Marquise|Lab Grown|IGI

1.20ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG799635191

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799635191

Diamond specifications and retailer prices

From £175 GBP
As of November 4, 2026
Save £795 GBP (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £970 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799635191 or 799635191. Listed at 24 retailers as of November 4, 2026, with prices from £175 to £970, a £795 spread on the same certified stone. Reve Diamonds lists it at £970. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799635191
Dimensions11.10 × 5.54 × 3.39 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.10 mm5.54 mm1.20 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799635191
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.2%

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 4
Current: £406 GBP|Low: £168 GBP|High: £948 GBP|Avg: £477 GBP|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 2£175 GBP
Retailer 3£217 GBP
Retailer 6£283 GBP
Retailer 5£367 GBP
Retailer 12£374 GBP
Retailer 10£375 GBP
Retailer 1£406 GBP
Retailer 8£532 GBP
Retailer 13£630 GBP
Retailer 11£644 GBP
Retailer 4£698 GBP
Retailer 7£700 GBP
Retailer 9£870 GBP

37 data points across 13 retailers

24 retailers£175 GBP to £970 GBP

A
Cheapest Retailer
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£175 GBP
A
Retailer 2
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£196 GBP
View
Final sale: no returns
A
Retailer 3
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£203 GBP
View
Retailer 4
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£217 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
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£217 GBP
View
A
Retailer 6
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£283 GBP
View
A
Retailer 7
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£367 GBP
View
Retailer 8
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£374 GBP
View
Price last confirmed 9 days ago
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Retailer 9
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£375 GBP
View
A
Retailer 10
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£377 GBP
View
A
Retailer 11
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£394 GBP
View
A
Retailer 12
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£406 GBP
View
Retailer 13
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£470 GBP
View
Price last confirmed 126 days ago
B+
Retailer 14
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£532 GBP
View
B+
Retailer 15
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£580 GBP
View
B+
Retailer 16
-
£630 GBP
View
B+
Retailer 17
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£644 GBP
View
B
Retailer 18
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£698 GBP
View
B
Retailer 19
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£700 GBP
View
B
Retailer 20
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£736 GBP
View
B
Retailer 21
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£817 GBP
View
B
Retailer 22
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£847 GBP
View
B
Retailer 23
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£870 GBP
View
Most Expensive
B
Reve Diamonds
0E4C98052 · Nov 4
£970 GBP
$1,310 USD
View
23 more retailers have this diamond
Prices start from £175 GBPSave up to £795 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
1.20ct Marquise
£175 GBP