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Marquise|Lab Grown|IGI

1.03ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG754593112

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754593112

Diamond specifications and retailer prices

From £260 GBP
$349 USD
As of October 30, 2026
Save £325 GBP (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £852 GBP at MOH London · As of October 21, 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 LG754593112 or 754593112. Listed at 12 retailers as of October 30, 2026, with a 125% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593112
Dimensions10.21 × 5.38 × 3.35 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.21 mm5.38 mm1.03 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593112
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.3%

Caratlytics Score

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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: Oct 30
Current: £852 GBP|Low: £181 GBP|High: £858 GBP|Avg: £462 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6£181 GBP
Retailer 9£260 GBP
Retailer 5£316 GBP
Retailer 2£329 GBP
Retailer 7£415 GBP
Retailer 3£537 GBP
Retailer 4£585 GBP
Retailer 8£660 GBP
MOH London£852 GBP

41 data points across 9 retailers

12 retailers£260 GBP to £585 GBP

Retailer 1
-
£140 GBP
$188 USD
Price last confirmed 29 days ago
Retailer 2
-
£169 GBP
$227 USD
View
Price last confirmed 32 days ago
Retailer 3
-
£181 GBP
$243 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
£260 GBP
$349 USD
View
B+
Retailer 5
-
£316 GBP
$424 USD
View
A
Retailer 6
-
£329 GBP
View
B+
Retailer 7
-
£415 GBP
$556 USD
View
B+
Retailer 8
-
£537 GBP
$720 USD
View
Retailer 9
-
£583 GBP
$781 USD
View
Price last confirmed 31 days ago
B
Retailer 10
-
£585 GBP
$784 USD
View
Retailer 11
-
£623 GBP
$835 USD
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG754593112 · Oct 21
£852 GBP
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from £260 GBPSave up to £325 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
£260 GBP