Marquise|Lab Grown|IGI

1.20ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG809618578

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809618578

Diamond specifications and retailer prices

From £200 GBP
As of November 3, 2026
Save £1,519 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,719 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 LG809618578 or 809618578. Listed at 20 retailers as of November 3, 2026, with prices from £200 to £1,719, a £1,519 spread on the same certified stone. Do Amore Diamonds lists it at £1,719. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809618578
Dimensions11.19 × 5.62 × 3.37 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
11.19 mm5.62 mm1.20 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809618578
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 60.0%

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 3
Current: £1,719 GBP|Low: £167 GBP|High: £1,719 GBP|Avg: £566 GBP
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
November 3, 2026
Retailer 8£172 GBP
Retailer 4£200 GBP
Retailer 10£208 GBP
Retailer 7£213 GBP
Retailer 16£293 GBP
Retailer 17£297 GBP
Retailer 12£423 GBP
Retailer 15£454 GBP
Retailer 11£470 GBP
Retailer 2£602 GBP
Retailer 9£622 GBP
Retailer 5£688 GBP
Retailer 14£717 GBP
Retailer 6£757 GBP
Retailer 3£913 GBP
Retailer 18£982 GBP
Retailer 13£983 GBP
Do Amore Diamonds£1,719 GBP

34 data points across 18 retailers

20 retailers£200 GBP to £1,719 GBP

Retailer 1
-
£172 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
£200 GBP
View
Final sale: no returns
Retailer 3
-
£208 GBP
View
Price last confirmed 15 days ago
Retailer 4
-
£213 GBP
View
Price last confirmed 14 days ago
Retailer 5
-
£222 GBP
View
Price last confirmed 20 days ago
A
Retailer 6
-
£293 GBP
View
A
Retailer 7
-
£297 GBP
View
B+
Retailer 8
-
£423 GBP
View
B+
Retailer 9
-
£454 GBP
View
B+
Retailer 10
-
£470 GBP
View
B+
Retailer 11
-
£602 GBP
View
B+
Retailer 12
-
£622 GBP
View
Retailer 13
-
£688 GBP
View
Price last confirmed 7 days ago
B
Retailer 14
-
£717 GBP
View
Retailer 15
-
£757 GBP
View
Price last confirmed 14 days ago
B
Retailer 16
-
£913 GBP
View
B
Retailer 17
-
£982 GBP
View
B
Retailer 18
-
£983 GBP
View
B
Retailer 19
-
£1,407 GBP
View
Most Expensive
B
Do Amore Diamonds
27-6868965DB · Nov 4
£1,719 GBP
$2,320 USD
View
19 more retailers have this diamond
Prices start from £200 GBPSave up to £1,519 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
£200 GBP