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Marquise|Lab Grown|IGI

1.20ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG795642251

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795642251

Diamond specifications and retailer prices

From £170 GBP
As of November 4, 2026
Save £1,464 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,635 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG795642251 or 795642251. Listed at 17 retailers as of November 4, 2026, with prices from £170 to £1,635, a £1,464 spread on the same certified stone. Do Amore Diamonds lists it at £1,635. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795642251
Dimensions11.41 × 5.49 × 3.31 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.41 mm5.49 mm1.20 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795642251
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.3%

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: £1,635 GBP|Low: £170 GBP|High: £15,546 GBP|Avg: £872 GBP
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 15£170 GBP
Retailer 19£190 GBP
Retailer 18£198 GBP
Retailer 4£211 GBP
Retailer 2£257 GBP
Retailer 7£283 GBP
Retailer 17£287 GBP
Retailer 10£297 GBP
Retailer 16£401 GBP
Retailer 11£406 GBP
Retailer 12£439 GBP
Retailer 13£570 GBP
Retailer 8£584 GBP
Retailer 14£681 GBP
Retailer 5£748 GBP
Retailer 9£817 GBP
Retailer 6£874 GBP
Retailer 3£954 GBP
Do Amore Diamonds£1,635 GBP

39 data points across 19 retailers

17 retailers£170 GBP to £1,635 GBP

A
Cheapest Retailer
-
£170 GBP
A
Retailer 2
-
£190 GBP
View
Final sale: no returns
A
Retailer 3
-
£198 GBP
View
A
Retailer 4
-
£211 GBP
View
A
Retailer 5
-
£257 GBP
View
A
Retailer 6
-
£283 GBP
View
A
Retailer 7
-
£287 GBP
View
B+
Retailer 8
-
£401 GBP
View
B+
Retailer 9
-
£439 GBP
View
B+
Retailer 10
-
£570 GBP
View
Retailer 11
-
£584 GBP
View
Price last confirmed 9 days ago
B
Retailer 12
-
£681 GBP
View
B
Retailer 13
-
£748 GBP
View
Retailer 14
-
£817 GBP
View
Price last confirmed 16 days ago
B
Retailer 15
-
£874 GBP
View
B
Retailer 16
-
£954 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C68C8FCF2 · Nov 4
£1,635 GBP
$2,200 USD
View
16 more retailers have this diamond
Prices start from £170 GBPSave up to £1,464 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
£170 GBP