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Round|Lab Grown|IGI

1.03ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG631466942

Shape and cutting style on the report: Round brilliant

Certificate IGI LG631466942

Diamond specifications and retailer prices

From $184 SGD
As of November 5, 2026
Save $883 SGD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,067 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG631466942 or 631466942. Listed at 12 retailers as of November 4, 2026, with prices from $184 to $1,067, a $883 spread on the same certified stone. MOH London lists it at $1,067. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.03
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631466942
Dimensions6.50 × 6.45 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.50 mm6.45 mm1.03 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631466942
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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 5
Current: $1,067 SGD|Low: $184 SGD|High: $1,136 SGD|Avg: $461 SGD|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$184 SGD
Retailer 11$215 SGD
Retailer 3$217 SGD
Retailer 10$229 SGD
Retailer 4$240 SGD
Retailer 2$388 SGD
Retailer 8$420 SGD
Retailer 6$425 SGD
Retailer 5$639 SGD
Retailer 9$736 SGD
Retailer 7$777 SGD
MOH London$1,067 SGD

44 data points across 12 retailers

12 retailers$184 SGD to $1,067 SGD

A
Cheapest Retailer
-
$184 SGD
A
Retailer 2
-
$215 SGD
View
A
Retailer 3
-
$217 SGD
View
Final sale: no returns
A
Retailer 4
-
$229 SGD
View
Retailer 5
-
$240 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$388 SGD
View
B+
Retailer 7
-
$420 SGD
View
B+
Retailer 8
-
$425 SGD
View
B+
Retailer 9
-
$639 SGD
View
B
Retailer 10
-
$736 SGD
View
B
Retailer 11
-
$777 SGD
View
Most Expensive
B
MOH London
LG631466942 · Nov 4
$1,067 SGD
£658 GBP
View
11 more retailers have this diamond
Prices start from $184 SGDSave up to $883 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 Round
$184 SGD