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Marquise|Lab Grown|IGI

1.03ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG666415782

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG666415782

Diamond specifications and retailer prices

From £134 GBP
$180 USD
As of October 30, 2026
Save £650 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £785 GBP at MOH London · As of October 29, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG666415782 or 666415782. Listed at 13 retailers as of October 29, 2026, with prices from £134 to £785, a £650 spread on the same certified stone. MOH London lists it at £785. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666415782
Dimensions10.42 × 5.24 × 3.32 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Top View
10.42 mm5.24 mm1.03 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666415782
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

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: Oct 30
Current: £785 GBP|Low: £128 GBP|High: £796 GBP|Avg: £374 GBP|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 6£134 GBP
Retailer 3£149 GBP
Retailer 13£156 GBP
Retailer 9£167 GBP
Retailer 12£167 GBP
Retailer 5£256 GBP
Retailer 10£295 GBP
Retailer 2£301 GBP
Retailer 7£346 GBP
Retailer 11£537 GBP
Retailer 8£567 GBP
MOH London£785 GBP
Retailer 4£796 GBP

44 data points across 13 retailers

13 retailers£134 GBP to £785 GBP

A
Cheapest Retailer
-
£134 GBP
$180 USD
A
Retailer 2
-
£149 GBP
$200 USD
View
Final sale: no returns
A
Retailer 3
-
£156 GBP
$209 USD
View
A
Retailer 4
-
£167 GBP
$224 USD
View
A
Retailer 5
-
£167 GBP
$224 USD
View
A
Retailer 6
-
£256 GBP
$343 USD
View
A
Retailer 7
-
£295 GBP
$395 USD
View
A
Retailer 8
-
£301 GBP
View
B+
Retailer 9
-
£346 GBP
$464 USD
View
B
Retailer 10
-
£537 GBP
$719 USD
View
B
Retailer 11
-
£567 GBP
$760 USD
View
Retailer 12
-
£573 GBP
$767 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG666415782 · Oct 29
£785 GBP
View
12 more retailers have this diamond
Prices start from £134 GBPSave up to £650 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
£134 GBP