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0.31ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG752524963

Shape and cutting style on the report: Round brilliant

Certificate IGI LG752524963

Diamond specifications and retailer prices

From $114 SGD
$89 USD
As of October 25, 2026
Save $675 SGD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $789 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 0.31ct lab-grown round diamond

This 0.31ct lab-grown round sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG752524963 or 752524963. Listed at 14 retailers as of October 25, 2026, with prices from $114 to $789, a $675 spread on the same certified stone. MOH London lists it at $789. 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

0.31
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752524963
Dimensions4.37 × 4.35 × 2.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.37 mm4.35 mm0.31 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752524963
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°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: Oct 25
Current: $789 SGD|Low: $83 SGD|High: $797 SGD|Avg: $310 SGD|+1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 5$87 SGD
Retailer 6$100 SGD
Retailer 2$175 SGD
Retailer 4$226 SGD
Retailer 7$249 SGD
Retailer 3$291 SGD
Retailer 8$316 SGD
Retailer 10$423 SGD
Retailer 9$495 SGD
MOH London$789 SGD

40 data points across 10 retailers

14 retailers$114 SGD to $789 SGD

Retailer 1
-
$87 SGD
$68 USD
Price last confirmed 9 days ago
Retailer 2
-
$100 SGD
$78 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$114 SGD
$89 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$114 SGD
$89 USD
View
A
Retailer 5
-
$175 SGD
£108 GBP
View
A
Retailer 6
-
$226 SGD
€168 EUR
View
A
Retailer 7
-
$243 SGD
$190 USD
View
B+
Retailer 8
-
$249 SGD
$195 USD
View
B+
Retailer 9
-
$291 SGD
£179 GBP
View
B+
Retailer 10
-
$316 SGD
View
B+
Retailer 11
-
$345 SGD
$270 USD
View
B
Retailer 12
-
$423 SGD
$331 USD
View
B
Retailer 13
-
$495 SGD
$387 USD
View
Most Expensive
B
MOH London
LG752524963 · Oct 25
$789 SGD
£486 GBP
View
13 more retailers have this diamond
Prices start from $114 SGDSave up to $675 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
0.31ct Round
$114 SGD