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Marquise|Lab Grown|IGI

1.51ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG777612929

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG777612929

Diamond specifications and retailer prices

From £181 GBP
As of November 4, 2026
Save £837 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,018 GBP at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG777612929 or 777612929. Listed at 21 retailers as of November 4, 2026, with prices from £181 to £1,018, a £837 spread on the same certified stone. Brilliant Earth lists it at £1,018. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777612929
Dimensions12.01 × 5.97 × 3.66 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.01 mm5.97 mm1.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777612929
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.3%

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 4
Current: £1,018 GBP|Low: £181 GBP|High: £1,077 GBP|Avg: £528 GBP|-5.5%
Brilliant Earth
Retailer 2
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Retailer 21
November 5, 2026
Retailer 4£181 GBP
Retailer 3£202 GBP
Retailer 16£210 GBP
Retailer 7£224 GBP
Retailer 10£225 GBP
Retailer 21£377 GBP
Retailer 17£387 GBP
Retailer 11£392 GBP
Retailer 2£421 GBP
Retailer 19£448 GBP
Retailer 20£466 GBP
Retailer 8£525 GBP
Retailer 15£578 GBP
Retailer 5£696 GBP
Retailer 9£717 GBP
Retailer 18£721 GBP
Retailer 12£725 GBP
Retailer 6£759 GBP
Retailer 14£887 GBP
Retailer 13£896 GBP
Brilliant Earth£1,018 GBP

28 data points across 21 retailers

21 retailers£181 GBP to £1,018 GBP

A
Cheapest Retailer
-
£181 GBP
A
Retailer 2
-
£202 GBP
View
Final sale: no returns
A
Retailer 3
-
£210 GBP
View
A
Retailer 4
-
£224 GBP
View
Retailer 5
-
£225 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£377 GBP
View
A
Retailer 7
-
£387 GBP
View
A
Retailer 8
-
£392 GBP
View
A
Retailer 9
-
£421 GBP
View
A
Retailer 10
-
£448 GBP
View
A
Retailer 11
-
£466 GBP
View
Retailer 12
-
£525 GBP
View
Price last confirmed 10 days ago
B+
Retailer 13
-
£578 GBP
View
B+
Retailer 14
-
£696 GBP
View
Retailer 15
-
£717 GBP
View
Price last confirmed 12 days ago
B+
Retailer 16
-
£721 GBP
View
B+
Retailer 17
-
£725 GBP
View
B+
Retailer 18
-
£759 GBP
View
B
Retailer 19
-
£887 GBP
View
B
Retailer 20
-
£896 GBP
View
Most Expensive
B
Brilliant Earth
21496192A · Nov 5
£1,018 GBP
$1,370 USD
View
20 more retailers have this diamond
Prices start from £181 GBPSave up to £837 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
£181 GBP