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Marquise|Lab Grown|IGI

1.20ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG809686195

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809686195

Diamond specifications and retailer prices

From £221 GBP
As of November 4, 2026
Save £1,040 GBP (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,261 GBP at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

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 LG809686195 or 809686195. Listed at 17 retailers as of November 4, 2026, with prices from £221 to £1,261, a £1,040 spread on the same certified stone. Taylor and Hart lists it at £1,261. 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 angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809686195
Dimensions10.99 × 5.53 × 3.51 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.99 mm5.53 mm1.20 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809686195
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

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: £480 GBP|Low: £221 GBP|High: £1,110 GBP|Avg: £512 GBP|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 8£221 GBP
Retailer 4£247 GBP
Retailer 10£256 GBP
Retailer 12£273 GBP
Retailer 5£357 GBP
Retailer 7£389 GBP
Retailer 9£472 GBP
Retailer 1£480 GBP
Retailer 6£673 GBP
Retailer 3£841 GBP
Retailer 2£880 GBP
Retailer 11£1,096 GBP

29 data points across 12 retailers

17 retailers£221 GBP to £1,261 GBP

A
Cheapest Retailer
-
£221 GBP
A
Retailer 2
-
£247 GBP
View
Final sale: no returns
A
Retailer 3
-
£256 GBP
View
A
Retailer 4
-
£273 GBP
View
A
Retailer 5
-
£357 GBP
View
A
Retailer 6
-
£389 GBP
View
A
Retailer 7
-
£393 GBP
View
B+
Retailer 8
-
£447 GBP
View
B+
Retailer 9
-
£472 GBP
View
B+
Retailer 10
-
£480 GBP
View
B
Retailer 11
-
£659 GBP
View
B+
Retailer 12
-
£673 GBP
View
B
Retailer 13
-
£841 GBP
View
B
Retailer 14
-
£880 GBP
View
B
Retailer 15
-
£1,003 GBP
View
B
Retailer 16
-
£1,096 GBP
View
Most Expensive
B
Taylor and Hart
G510Z2I · Nov 4
£1,261 GBP
$1,703 USD
View
16 more retailers have this diamond
Prices start from £221 GBPSave up to £1,040 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
£221 GBP