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Marquise|Lab Grown|IGI

1.51ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG826615835

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826615835

Diamond specifications and retailer prices

From £200 GBP
$269 USD
As of November 2, 2026
Save £1,581 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,781 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 LG826615835 or 826615835. Listed at 12 retailers as of November 2, 2026, with prices from £200 to £1,781, a £1,581 spread on the same certified stone. Do Amore Diamonds lists it at £1,781. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826615835
Dimensions11.89 × 6.26 × 3.69 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm6.26 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826615835
Side View
Table 62.0%Crown 34.4°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 58.9%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: £1,781 GBP|Low: £197 GBP|High: £1,818 GBP|Avg: £757 GBP|-2.0%
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
November 2, 2026
Retailer 10£200 GBP
Retailer 8£232 GBP
Retailer 5£305 GBP
Retailer 3£412 GBP
Retailer 7£414 GBP
Retailer 2£630 GBP
Retailer 11£764 GBP
Retailer 9£882 GBP
Retailer 12£999 GBP
Retailer 4£1,088 GBP
Retailer 6£1,100 GBP
Do Amore Diamonds£1,781 GBP

31 data points across 12 retailers

12 retailers£200 GBP to £1,781 GBP

A
Cheapest Retailer
-
£200 GBP
$269 USD
A
Retailer 2
-
£232 GBP
$312 USD
View
A
Retailer 3
-
£305 GBP
View
A
Retailer 4
-
£412 GBP
$553 USD
View
B+
Retailer 5
-
£414 GBP
$555 USD
View
B+
Retailer 6
-
£630 GBP
$845 USD
View
B
Retailer 7
-
£764 GBP
$1,025 USD
View
B
Retailer 8
-
£882 GBP
$1,184 USD
View
Retailer 9
-
£999 GBP
$1,340 USD
View
Price last confirmed 10 days ago
B
Retailer 10
-
£1,088 GBP
$1,459 USD
View
B
Retailer 11
-
£1,100 GBP
View
Most Expensive
B
Do Amore Diamonds
27-187444E64 · Nov 2
£1,781 GBP
$2,390 USD
View
11 more retailers have this diamond
Prices start from £200 GBPSave up to £1,581 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
£200 GBP