CaratHunter
Plans
Round|Lab Grown|IGI

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 $109 CAD
$78 USD
As of October 24, 2026
Save $755 CAD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $864 CAD 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 24, 2026, with prices from $109 to $864, a $755 spread on the same certified stone. MOH London lists it at $864. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: $864 CAD|Low: $91 CAD|High: $873 CAD|Avg: $339 CAD|+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$95 CAD
Retailer 6$109 CAD
Retailer 2$191 CAD
Retailer 4$247 CAD
Retailer 7$273 CAD
Retailer 3$319 CAD
Retailer 8$346 CAD
Retailer 10$463 CAD
Retailer 9$542 CAD
MOH London$864 CAD

41 data points across 10 retailers

14 retailers$109 CAD to $864 CAD

Retailer 1
-
$95 CAD
$68 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$109 CAD
$78 USD
View
A
Retailer 3
-
$125 CAD
$89 USD
View
A
Retailer 4
-
$125 CAD
$89 USD
View
A
Retailer 5
-
$191 CAD
£108 GBP
View
A
Retailer 6
-
$247 CAD
€168 EUR
View
A
Retailer 7
-
$266 CAD
$190 USD
View
B+
Retailer 8
-
$273 CAD
$195 USD
View
B+
Retailer 9
-
$319 CAD
£179 GBP
View
B+
Retailer 10
-
$346 CAD
SGD 334 SGD
View
B+
Retailer 11
-
$378 CAD
$270 USD
View
B
Retailer 12
-
$463 CAD
$331 USD
View
B
Retailer 13
-
$542 CAD
$387 USD
View
Most Expensive
B
MOH London
LG752524963 · Oct 25
$864 CAD
£486 GBP
View
13 more retailers have this diamond
Prices start from $109 CADSave up to $755 CAD

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
$109 CAD