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Round|Lab Grown|IGI

1.15ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG597374737

Shape and cutting style on the report: Round brilliant

Certificate IGI LG597374737

Diamond specifications and retailer prices

From $207 SGD
As of November 5, 2026
Save $1,115 SGD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,322 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG597374737 or 597374737. Listed at 13 retailers as of November 5, 2026, with prices from $207 to $1,322, a $1,115 spread on the same certified stone. MOH London lists it at $1,322. 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

1.15
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597374737
Dimensions6.76 × 6.74 × 4.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
6.76 mm6.74 mm1.15 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597374737
Side View
Table 54.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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 5
Current: $1,322 SGD|Low: $199 SGD|High: $1,342 SGD|Avg: $550 SGD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$207 SGD
Retailer 12$240 SGD
Retailer 4$257 SGD
Retailer 9$257 SGD
Retailer 2$423 SGD
Retailer 10$465 SGD
Retailer 6$479 SGD
Retailer 5$503 SGD
Retailer 11$669 SGD
Retailer 7$872 SGD
Retailer 3$912 SGD
MOH London$1,322 SGD

44 data points across 12 retailers

13 retailers$207 SGD to $1,322 SGD

A
Cheapest Retailer
-
$207 SGD
A
Retailer 2
-
$240 SGD
View
A
Retailer 3
-
$254 SGD
View
Retailer 4
-
$257 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$257 SGD
View
A
Retailer 6
-
$423 SGD
View
B+
Retailer 7
-
$465 SGD
View
A
Retailer 8
-
$479 SGD
View
B+
Retailer 9
-
$503 SGD
View
B
Retailer 10
-
$669 SGD
View
B
Retailer 11
-
$872 SGD
View
B
Retailer 12
-
$912 SGD
View
Most Expensive
B
MOH London
LG597374737 · Nov 5
$1,322 SGD
£815 GBP
View
12 more retailers have this diamond
Prices start from $207 SGDSave up to $1,115 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
1.15ct Round
$207 SGD