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Marquise|Lab Grown|IGI

1.21ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG839673062

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839673062

Diamond specifications and retailer prices

From £172 GBP
As of November 4, 2026
Save £1,480 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,652 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown marquise diamond

This 1.21ct 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 LG839673062 or 839673062. Listed at 12 retailers as of November 4, 2026, with prices from £172 to £1,652, a £1,480 spread on the same certified stone. Do Amore Diamonds lists it at £1,652. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839673062
Dimensions11.55 × 5.56 × 3.32 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.55 mm5.56 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839673062
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 59.7%

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: £1,652 GBP|Low: £165 GBP|High: £1,652 GBP|Avg: £538 GBP
Do Amore Diamonds
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 7£172 GBP
Retailer 3£192 GBP
Retailer 10£199 GBP
Retailer 8£213 GBP
Retailer 12£213 GBP
Retailer 5£406 GBP
Retailer 2£444 GBP
Retailer 11£447 GBP
Retailer 4£704 GBP
Retailer 9£757 GBP
Retailer 6£1,156 GBP
Do Amore Diamonds£1,652 GBP

41 data points across 12 retailers

12 retailers£172 GBP to £1,652 GBP

A
Cheapest Retailer
-
£172 GBP
A
Retailer 2
-
£192 GBP
View
Final sale: no returns
A
Retailer 3
-
£199 GBP
View
Retailer 4
-
£213 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£213 GBP
View
A
Retailer 6
-
£406 GBP
View
B+
Retailer 7
-
£444 GBP
View
B+
Retailer 8
-
£447 GBP
View
B
Retailer 9
-
£704 GBP
View
B
Retailer 10
-
£757 GBP
View
B
Retailer 11
-
£1,156 GBP
View
Most Expensive
B
Do Amore Diamonds
27-596B2E0C1 · Nov 4
£1,652 GBP
$2,230 USD
View
11 more retailers have this diamond
Prices start from £172 GBPSave up to £1,480 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
1.21ct Marquise
£172 GBP