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Marquise|Lab Grown|IGI

3.01ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG643426763

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG643426763

Diamond specifications and retailer prices

From £3,735 GBP
HK$39,100 HKD
As of October 31, 2026
Save £2,400 GBP (39%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: £16,009 GBP at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG643426763 or 643426763. Listed at 32 retailers as of October 28, 2026, with a 64% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643426763
Dimensions14.71 × 7.54 × 4.70 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
14.71 mm7.54 mm3.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643426763
Side View
Table 57.0%Crown 35.8°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £16,009 GBP|Low: £2,014 GBP|High: £16,009 GBP|Avg: £5,858 GBP
Do Amore Diamonds
Retailer 2
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Retailer 24
October 29, 2026
Retailer 10£2,014 GBP
Retailer 12£2,326 GBP
Retailer 3£2,668 GBP
Retailer 11£2,699 GBP
Retailer 24£2,817 GBP
Retailer 17£3,055 GBP
Retailer 4£3,735 GBP
Retailer 23£3,798 GBP
Retailer 18£4,042 GBP
Retailer 21£4,202 GBP
Retailer 16£4,530 GBP
Retailer 15£4,561 GBP
Retailer 20£4,795 GBP
Retailer 2£6,120 GBP
Retailer 22£6,414 GBP
Retailer 7£6,766 GBP
Retailer 13£6,787 GBP
Retailer 19£6,839 GBP
Retailer 5£7,792 GBP
Retailer 14£7,908 GBP
Retailer 8£8,148 GBP
Retailer 9£10,467 GBP
Retailer 6£10,813 GBP
Do Amore Diamonds£16,009 GBP

35 data points across 24 retailers

32 retailers£3,735 GBP to £6,135 GBP

Retailer 1
-
£2,014 GBP
$2,699 USD
Price last confirmed 8 days ago
Retailer 2
-
£2,326 GBP
$3,117 USD
View
Price last confirmed 10 days ago
Retailer 3
-
£2,326 GBP
$3,117 USD
View
Price last confirmed 23 days ago
Retailer 4
-
£2,599 GBP
$3,483 USD
View
Price last confirmed 32 days ago
Retailer 5
-
£2,668 GBP
$3,575 USD
View
Price last confirmed 10 days ago
Retailer 6
-
£2,699 GBP
$3,616 USD
View
Price last confirmed 23 days ago
Retailer 7
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£2,699 GBP
$3,616 USD
View
Price last confirmed 21 days ago
Retailer 8
-
£2,817 GBP
$3,775 USD
View
Price last confirmed 8 days ago
Retailer 9
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£2,828 GBP
$3,789 USD
View
Price last confirmed 33 days ago
Retailer 10
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£2,973 GBP
$3,984 USD
View
Price last confirmed 33 days ago
Retailer 11
-
£3,722 GBP
$4,987 USD
View
Price last confirmed 9 days ago
Retailer 12
-
£3,722 GBP
$4,987 USD
View
Price last confirmed 21 days ago
A
Retailer 13
-
£3,735 GBP
HK$39,100 HKD
View
Retailer 14
-
£3,798 GBP
$5,089 USD
View
Price last confirmed 10 days ago
Retailer 15
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£4,042 GBP
View
Price last confirmed 10 days ago
Retailer 16
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£4,159 GBP
$5,573 USD
View
Price last confirmed 31 days ago
Retailer 17
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£4,202 GBP
$5,630 USD
View
Price last confirmed 10 days ago
Retailer 18
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£4,240 GBP
$5,682 USD
View
Price last confirmed 52 days ago
Retailer 19
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£4,530 GBP
$6,070 USD
View
Price last confirmed 10 days ago
Retailer 20
-
£4,561 GBP
View
Price last confirmed 10 days ago
B+
Retailer 21
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£6,120 GBP
$8,200 USD
View
B+
Retailer 22
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£6,135 GBP
$8,220 USD
View
Retailer 23
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£6,414 GBP
View
Price last confirmed 10 days ago
Retailer 24
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£6,766 GBP
$9,066 USD
View
Price last confirmed 9 days ago
Retailer 25
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£6,787 GBP
A$13,991 AUD
View
Price last confirmed 9 days ago
Retailer 26
-
£6,839 GBP
ZAR 148,046 ZAR
View
Price last confirmed 11 days ago
Retailer 27
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£7,792 GBP
$10,440 USD
View
Price last confirmed 10 days ago
Retailer 28
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£7,908 GBP
$10,595 USD
View
Price last confirmed 10 days ago
Retailer 29
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£8,148 GBP
A$16,797 AUD
View
Price last confirmed 23 days ago
Retailer 30
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£10,467 GBP
$14,025 USD
View
Price last confirmed 9 days ago
Retailer 31
-
£10,813 GBP
SGD 19,579 SGD
View
Price last confirmed 11 days ago
Most Expensive
Do Amore Diamonds
27-BD324B6FB · Oct 23
£16,009 GBP
$21,450 USD
View
Price last confirmed 8 days ago
31 more retailers have this diamond
Prices start from £3,735 GBPSave up to £2,400 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.01ct Marquise
£3,735 GBP