CaratHunter
Plans
Round|Lab Grown|GIA

0.40ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • GIA 1498268951

Certificate GIA 1498268951

Diamond specifications and retailer prices

From $1,029 CAD
$735 USD
As of October 28, 2026
2 retailers carry this diamond
Most expensive: $2,602 CAD at MOH London · As of October 19, 2026
View at MOH London

About this 0.4ct lab-grown round diamond

This 0.4ct lab-grown round sits in the sub-half-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1498268951. Listed at 2 retailers as of October 28, 2026. 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

0.40
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginLab Grown
Grading LabGIA
CertificateGIA 1498268951
Dimensions4.82 × 4.77 × 2.83 mm
L/W Ratio1.01
Top View
4.82 mm4.77 mm0.40 ctI / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1498268951
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 59.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,602 CAD|Low: $1,029 CAD|High: $2,602 CAD|Avg: $1,668 CAD
MOH London
Retailer 2
October 28, 2026
Retailer 2$1,029 CAD
MOH London$2,602 CAD

3 data points across 2 retailers

2 retailers

B
Cheapest Retailer
-
$1,029 CAD
$735 USD
Most Expensive
MOH London
1498268951 · Oct 19
$2,602 CAD
£1,464 GBP
View
Price last confirmed 11 days ago
1 more retailer has this diamond
Prices start from $1,029 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.

B
0.40ct Round
$1,029 CAD