Marquise|Lab Grown|IGI

1.20ct D VVS2 Marquise Lab Grown Diamond

VG • D/VVS2 • IGI LG844671878

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844671878

Diamond specifications and retailer prices

From £166 GBP
As of November 4, 2026
Save £719 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £884 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 very-good cut grade and certified by IGI LG844671878 or 844671878. Listed at 15 retailers as of November 4, 2026, with prices from £166 to £884, a £719 spread on the same certified stone. Reve Diamonds lists it at £884. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
D
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844671878
Dimensions11.12 × 5.76 × 3.29 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.12 mm5.76 mm1.20 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844671878
Side View
Table 64.0%Crown 33.4°Girdle: MediumPavilion 38.1°Culet: NoneDepth 57.1%

Caratlytics Score

How it works →
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: £333 GBP|Low: £166 GBP|High: £884 GBP|Avg: £448 GBP|+1.4%
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
Retailer 14
Reve Diamonds
November 5, 2026
Retailer 14£166 GBP
Retailer 3£184 GBP
Retailer 2£241 GBP
Retailer 6£248 GBP
Retailer 9£317 GBP
Retailer 11£321 GBP
Retailer 1£333 GBP
Retailer 4£368 GBP
Retailer 8£448 GBP
Retailer 13£593 GBP
Retailer 12£599 GBP
Retailer 5£630 GBP
Retailer 10£656 GBP
Retailer 7£856 GBP
Reve Diamonds£884 GBP

23 data points across 15 retailers

15 retailers£166 GBP to £884 GBP

A
Cheapest Retailer
-
£166 GBP
Final sale: no returns
Retailer 2
-
£184 GBP
View
Price last confirmed 11 days ago
B+
Retailer 3
-
£248 GBP
View
A
Retailer 4
-
£317 GBP
View
Retailer 5
-
£321 GBP
View
Price last confirmed 9 days ago
A
Retailer 6
-
£333 GBP
View
B+
Retailer 7
-
£368 GBP
View
B+
Retailer 8
-
£448 GBP
View
B
Retailer 9
-
£591 GBP
View
B
Retailer 10
-
£593 GBP
View
B
Retailer 11
-
£599 GBP
View
B
Retailer 12
-
£630 GBP
View
Retailer 13
-
£656 GBP
View
Price last confirmed 7 days ago
B
Retailer 14
-
£856 GBP
View
Most Expensive
B
Reve Diamonds
F6398B16F · Nov 4
£884 GBP
$1,194 USD
View
14 more retailers have this diamond
Prices start from £166 GBPSave up to £719 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
£166 GBP