Marquise|Lab Grown|IGI

1.51ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG837628444

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837628444

Diamond specifications and retailer prices

From £297 GBP
$399 USD
As of November 1, 2026
Save £1,053 GBP (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,350 GBP at Yadav Diamonds · As of November 2, 2026
View at Yadav 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837628444 or 837628444. Listed at 7 retailers as of November 1, 2026, with prices from £297 to £1,350, a £1,053 spread on the same certified stone. Yadav Diamonds lists it at £1,350. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837628444
Dimensions12.43 × 6.01 × 3.63 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.43 mm6.01 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837628444
Side View
Table 60.0%Crown 32.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.4%

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: Nov 1
Current: £446 GBP|Low: £297 GBP|High: £1,350 GBP|Avg: £685 GBP|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yadav Diamonds
November 2, 2026
Retailer 3£297 GBP
Retailer 6£311 GBP
Retailer 1£446 GBP
Retailer 5£540 GBP
Retailer 4£946 GBP
Retailer 2£1,024 GBP
Yadav Diamonds£1,350 GBP

22 data points across 7 retailers

7 retailers£297 GBP to £1,350 GBP

A
Cheapest Retailer
-
£297 GBP
$399 USD
B+
Retailer 2
-
£311 GBP
$417 USD
View
A
Retailer 3
-
£446 GBP
View
Retailer 4
-
£540 GBP
$724 USD
View
Price last confirmed 9 days ago
B
Retailer 5
-
£946 GBP
$1,269 USD
View
B
Retailer 6
-
£1,024 GBP
View
Most Expensive
B
Yadav Diamonds
13326942 · Nov 2
£1,350 GBP
$1,812 USD
View
6 more retailers have this diamond
Prices start from £297 GBPSave up to £1,053 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
£297 GBP