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Marquise|Lab Grown|IGI

1.03ct K VVS2 Marquise Lab Grown Diamond

EX • K/VVS2 • IGI LG843612896

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843612896

Diamond specifications and retailer prices

From £420 GBP
As of November 1, 2026
Save £1,482 GBP (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,901 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843612896 or 843612896. Listed at 7 retailers as of November 1, 2026, with prices from £420 to £1,901, a £1,482 spread on the same certified stone. MOH London lists it at £1,901. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
K
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843612896
Dimensions10.36 × 5.24 × 3.30 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Pinkish
Top View
10.36 mm5.24 mm1.03 ctK / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843612896
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.8°CuletDepth 63.0%

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 1
Current: £1,901 GBP|Low: £420 GBP|High: £1,901 GBP|Avg: £741 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 5£420 GBP
Retailer 6£520 GBP
Retailer 7£548 GBP
Retailer 2£632 GBP
Retailer 4£785 GBP
Retailer 3£1,109 GBP
MOH London£1,901 GBP

5 data points across 7 retailers

7 retailers£420 GBP to £1,901 GBP

A
Cheapest Retailer
-
£420 GBP
A
Retailer 2
-
£520 GBP
View
A
Retailer 3
-
£548 GBP
View
A
Retailer 4
-
£632 GBP
View
A
Retailer 5
-
£785 GBP
View
A
Retailer 6
-
£1,109 GBP
View
Most Expensive
B
MOH London
LG843612896 · Nov 3
£1,901 GBP
View
6 more retailers have this diamond
Prices start from £420 GBPSave up to £1,482 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
1.03ct Marquise
£420 GBP