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0.40ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • GIA 1563604987

Certificate GIA 1563604987

Diamond specifications and retailer prices

From $1,163 CAD
$831 USD
As of October 28, 2026
2 retailers carry this diamond
Most expensive: $2,727 CAD at MOH London · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563604987. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1563604987
Dimensions4.73 × 4.69 × 2.92 mm
L/W Ratio1.01
Top View
4.73 mm4.69 mm0.40 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563604987
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $2,727 CAD|Low: $1,163 CAD|High: $2,727 CAD|Avg: $1,684 CAD
MOH London
Retailer 2
October 29, 2026
Retailer 2$1,163 CAD
MOH London$2,727 CAD

2 data points across 2 retailers

2 retailers

B
Cheapest Retailer
-
$1,163 CAD
$831 USD
Most Expensive
C
MOH London
1563604987 · Oct 29
$2,727 CAD
£1,534 GBP
View
Price under review
1 more retailer has this diamond
Prices start from $1,163 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
$1,163 CAD