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Marquise|Lab Grown|IGI

1.51ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG837612040

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837612040

Diamond specifications and retailer prices

From £203 GBP
$272 USD
As of November 1, 2026
Save £1,534 GBP (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,736 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837612040 or 837612040. Listed at 17 retailers as of November 1, 2026, with prices from £203 to £1,736, a £1,534 spread on the same certified stone. Do Amore Diamonds lists it at £1,736. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837612040
Dimensions11.90 × 6.01 × 3.71 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm6.01 mm1.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837612040
Side View
Table 55.0%Crown 31.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.7%

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: Nov 1
Current: £1,736 GBP|Low: £203 GBP|High: £1,736 GBP|Avg: £611 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 2, 2026
Retailer 16£203 GBP
Retailer 9£225 GBP
Retailer 2£276 GBP
Retailer 7£277 GBP
Retailer 13£300 GBP
Retailer 8£361 GBP
Retailer 17£377 GBP
Retailer 5£397 GBP
Retailer 11£471 GBP
Retailer 12£724 GBP
Retailer 10£789 GBP
Retailer 4£842 GBP
Retailer 15£912 GBP
Retailer 14£921 GBP
Retailer 3£975 GBP
Retailer 18£990 GBP
Retailer 6£1,297 GBP
Do Amore Diamonds£1,736 GBP

21 data points across 18 retailers

17 retailers£203 GBP to £1,736 GBP

Retailer 1
-
£194 GBP
$261 USD
Price last confirmed 25 days ago
A
Retailer 2
-
£203 GBP
$272 USD
View
Final sale: no returns
Retailer 3
-
£241 GBP
$323 USD
View
Price last confirmed 25 days ago
Retailer 4
-
£241 GBP
$323 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
£276 GBP
View
Retailer 6
-
£277 GBP
HK$2,900 HKD
View
Price last confirmed 25 days ago
A
Retailer 7
-
£300 GBP
$403 USD
View
A
Retailer 8
-
£377 GBP
$506 USD
View
A
Retailer 9
-
£471 GBP
View
B+
Retailer 10
-
£724 GBP
$971 USD
View
Retailer 11
-
£774 GBP
$1,039 USD
View
Price last confirmed 33 days ago
Retailer 12
-
£842 GBP
$1,130 USD
View
Price last confirmed 26 days ago
B
Retailer 13
-
£912 GBP
$1,224 USD
View
B
Retailer 14
-
£921 GBP
$1,236 USD
View
B
Retailer 15
-
£990 GBP
$1,328 USD
View
Retailer 16
-
£1,297 GBP
$1,740 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Do Amore Diamonds
27-CC8D9BFF8 · Nov 2
£1,736 GBP
$2,330 USD
View
16 more retailers have this diamond
Prices start from £203 GBPSave up to £1,534 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
1.51ct Marquise
£203 GBP