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Marquise|Lab Grown|IGI

1.03ct I VS2 Marquise Lab Grown Diamond

ID • I/VS2 • IGI LG425067821

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG425067821

Diamond specifications and retailer prices

From $755 SGD
$590 USD
As of November 2, 2026
Save $4,862 SGD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,616 SGD at MOH London · As of November 1, 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG425067821 or 425067821. Listed at 12 retailers as of November 1, 2026, with prices from $755 to $5,616, a $4,862 spread on the same certified stone. MOH London lists it at $5,616. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067821
Dimensions9.48 × 5.38 × 3.41 mm
L/W Ratio1.76
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.48 mm5.38 mm1.03 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425067821
Side View
Table 55.5%Crown 34.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.4%

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 2
Current: $5,616 SGD|Low: $755 SGD|High: $5,691 SGD|Avg: $2,754 SGD
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
Retailer 14
November 1, 2026
Retailer 2$755 SGD
Retailer 7$1,507 SGD
Retailer 11$1,640 SGD
Retailer 12$1,687 SGD
Retailer 8$1,748 SGD
Retailer 6$1,897 SGD
Retailer 3$1,970 SGD
Retailer 4$2,455 SGD
Retailer 9$2,776 SGD
Retailer 10$3,277 SGD
Retailer 14$3,444 SGD
Retailer 13$4,229 SGD
Retailer 5$5,006 SGD
MOH London$5,616 SGD

17 data points across 14 retailers

12 retailers$755 SGD to $5,616 SGD

A
Cheapest Retailer
-
$755 SGD
$590 USD
B
Retailer 2
-
$1,507 SGD
$1,178 USD
View
B
Retailer 3
-
$1,640 SGD
$1,282 USD
View
B
Retailer 4
-
$1,687 SGD
$1,319 USD
View
Final sale: no returns
B
Retailer 5
-
$1,748 SGD
$1,367 USD
View
Retailer 6
-
$1,748 SGD
$1,367 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
$1,970 SGD
$1,540 USD
View
B
Retailer 8
-
$2,776 SGD
$2,171 USD
View
B
Retailer 9
-
$3,277 SGD
$2,562 USD
View
B
Retailer 10
-
$3,444 SGD
$2,693 USD
View
B
Retailer 11
-
$4,229 SGD
£2,604 GBP
View
Most Expensive
B
MOH London
LG425067821 · Nov 1
$5,616 SGD
£3,458 GBP
View
11 more retailers have this diamond
Prices start from $755 SGDSave up to $4,862 SGD

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
$755 SGD