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Marquise|Lab Grown|IGI

3.02ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG743593667

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743593667

Diamond specifications and retailer prices

From £4,213 GBP
HK$44,100 HKD
As of October 30, 2026
Save £2,123 GBP (34%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: £17,942 GBP at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 3.02ct lab-grown marquise diamond

This 3.02ct 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 LG743593667 or 743593667. Listed at 31 retailers as of October 28, 2026, with a 50% 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

3.02
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593667
Dimensions7.57 × 7.57 × 4.65 mm
L/W Ratio1.00
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
7.57 mm7.57 mm3.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593667
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.4%

Caratlytics Score

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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 30
Current: £17,942 GBP|Low: £2,608 GBP|High: £17,942 GBP|Avg: £5,985 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
October 29, 2026
Retailer 6£2,608 GBP
Retailer 9£2,919 GBP
Retailer 3£3,142 GBP
Retailer 10£3,449 GBP
Retailer 20£3,694 GBP
Retailer 21£4,172 GBP
Retailer 18£4,213 GBP
Retailer 15£4,467 GBP
Retailer 7£5,109 GBP
Retailer 11£5,141 GBP
Retailer 17£5,413 GBP
Retailer 14£5,728 GBP
Retailer 2£6,321 GBP
Retailer 19£7,189 GBP
Retailer 5£7,630 GBP
Retailer 13£7,654 GBP
Retailer 16£7,666 GBP
Retailer 8£8,442 GBP
Retailer 4£8,733 GBP
Retailer 12£8,926 GBP
Do Amore Diamonds£17,942 GBP

34 data points across 21 retailers

31 retailers£4,213 GBP to £6,336 GBP

Retailer 1
-
£2,360 GBP
$3,162 USD
Price last confirmed 7 days ago
Retailer 2
-
£2,608 GBP
$3,494 USD
View
Price last confirmed 10 days ago
Retailer 3
-
£2,608 GBP
$3,494 USD
View
Price last confirmed 23 days ago
Retailer 4
-
£2,608 GBP
$3,494 USD
View
Price last confirmed 31 days ago
Retailer 5
-
£2,837 GBP
$3,801 USD
View
Price last confirmed 32 days ago
Retailer 6
-
£2,919 GBP
$3,911 USD
View
Price last confirmed 10 days ago
Retailer 7
-
£2,983 GBP
$3,997 USD
View
Price last confirmed 32 days ago
Retailer 8
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£3,025 GBP
$4,053 USD
View
Price last confirmed 28 days ago
Retailer 9
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£3,025 GBP
$4,053 USD
View
Price last confirmed 21 days ago
Retailer 10
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£3,142 GBP
$4,210 USD
View
Price last confirmed 8 days ago
Retailer 11
-
£3,694 GBP
View
Price last confirmed 14 days ago
Retailer 12
-
£4,172 GBP
$5,590 USD
View
Price last confirmed 21 days ago
Retailer 13
-
£4,172 GBP
$5,590 USD
View
Price last confirmed 9 days ago
Retailer 14
-
£4,172 GBP
$5,590 USD
View
Price last confirmed 31 days ago
Retailer 15
-
£4,172 GBP
$5,590 USD
View
Price last confirmed 9 days ago
A
Retailer 16
-
£4,213 GBP
HK$44,100 HKD
View
Retailer 17
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£4,213 GBP
$5,645 USD
View
Price last confirmed 10 days ago
Retailer 18
-
£4,467 GBP
View
Price last confirmed 9 days ago
Retailer 19
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£5,109 GBP
$6,845 USD
View
Price last confirmed 10 days ago
Retailer 20
-
£5,141 GBP
View
Price last confirmed 9 days ago
B+
Retailer 21
-
£6,321 GBP
$8,470 USD
View
B+
Retailer 22
-
£6,336 GBP
$8,490 USD
View
Retailer 23
-
£7,189 GBP
View
Price last confirmed 10 days ago
Retailer 24
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£7,630 GBP
$10,223 USD
View
Price last confirmed 9 days ago
Retailer 25
-
£7,654 GBP
A$15,777 AUD
View
Price last confirmed 9 days ago
Retailer 26
-
£7,666 GBP
ZAR 165,944 ZAR
View
Price last confirmed 11 days ago
Retailer 27
-
£8,442 GBP
A$17,402 AUD
View
Price last confirmed 26 days ago
Retailer 28
-
£8,733 GBP
$11,701 USD
View
Price last confirmed 10 days ago
Retailer 29
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£8,926 GBP
$11,959 USD
View
Price last confirmed 9 days ago
Retailer 30
-
£11,820 GBP
$15,838 USD
View
Price last confirmed 9 days ago
Most Expensive
Do Amore Diamonds
27-870715730 · Oct 23
£17,942 GBP
$24,040 USD
View
Price last confirmed 8 days ago
30 more retailers have this diamond
Prices start from £4,213 GBPSave up to £2,123 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
3.02ct Marquise
£4,213 GBP