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Marquise|Lab Grown|IGI

3.01ct D IF Marquise Lab Grown Diamond

D/IF • IGI LG768631957

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768631957

Diamond specifications and retailer prices

From £2,406 GBP
$3,229 USD
As of November 2, 2026
Save £14,152 GBP (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £16,558 GBP at Do Amore Diamonds · As of November 2, 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 D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG768631957 or 768631957. Listed at 18 retailers as of November 2, 2026, with prices from £2,406 to £16,558, a £14,152 spread on the same certified stone. Do Amore Diamonds lists it at £16,558. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.01
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631957
Dimensions14.12 × 7.46 × 4.78 mm
L/W Ratio1.89
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
14.12 mm7.46 mm3.01 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631957
Side View
Table 60.0%Crown 37.1°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 64.1%

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: Nov 2
Current: £16,558 GBP|Low: £2,406 GBP|High: £17,497 GBP|Avg: £5,732 GBP|-5.4%
Do Amore Diamonds
Retailer 2
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Retailer 19
November 2, 2026
Retailer 17£2,406 GBP
Retailer 18£2,480 GBP
Retailer 12£2,619 GBP
Retailer 16£2,646 GBP
Retailer 19£2,910 GBP
Retailer 11£3,379 GBP
Retailer 2£3,666 GBP
Retailer 5£3,850 GBP
Retailer 15£3,929 GBP
Retailer 7£4,259 GBP
Retailer 13£4,333 GBP
Retailer 6£5,247 GBP
Retailer 9£5,619 GBP
Retailer 3£6,635 GBP
Retailer 14£7,023 GBP
Retailer 10£7,422 GBP
Retailer 4£7,638 GBP
Retailer 8£11,951 GBP
Do Amore Diamonds£16,558 GBP

31 data points across 19 retailers

18 retailers£2,406 GBP to £16,558 GBP

A
Cheapest Retailer
-
£2,406 GBP
$3,229 USD
A
Retailer 2
-
£2,480 GBP
$3,328 USD
View
A
Retailer 3
-
£2,619 GBP
$3,514 USD
View
A
Retailer 4
-
£2,646 GBP
$3,551 USD
View
A
Retailer 5
-
£2,910 GBP
$3,905 USD
View
Retailer 6
-
£3,379 GBP
$4,534 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
£3,666 GBP
View
A
Retailer 8
-
£3,850 GBP
$5,167 USD
View
B+
Retailer 9
-
£3,929 GBP
$5,272 USD
View
B+
Retailer 10
-
£4,259 GBP
$5,715 USD
View
B+
Retailer 11
-
£4,333 GBP
$5,815 USD
View
B+
Retailer 12
-
£5,247 GBP
€6,706 EUR
View
B+
Retailer 13
-
£5,619 GBP
$7,540 USD
View
B
Retailer 14
-
£6,635 GBP
View
B
Retailer 15
-
£7,023 GBP
A$14,499 AUD
View
B
Retailer 16
-
£7,638 GBP
$10,250 USD
View
Retailer 17
-
£11,951 GBP
A$24,673 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-F7321DEF4 · Nov 2
£16,558 GBP
$22,220 USD
View
17 more retailers have this diamond
Prices start from £2,406 GBPSave up to £14,152 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
£2,406 GBP