CaratHunter
Plans
Round|Lab Grown|GIA

0.40ct G SI1 Round Lab Grown Diamond

VG • G/SI1 • GIA 1495850808

Certificate GIA 1495850808

Diamond specifications and retailer prices

From $1,477 CAD
$1,057 USD
As of October 30, 2026
2 retailers carry this diamond
Most expensive: $4,297 CAD at MOH London · As of October 21, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 1495850808. Listed at 2 retailers as of October 30, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1495850808
Dimensions4.72 × 4.69 × 2.94 mm
L/W Ratio1.01
Top View
4.72 mm4.69 mm0.40 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1495850808
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 62.5%

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 30
Current: $4,297 CAD|Low: $1,477 CAD|High: $4,297 CAD|Avg: $2,621 CAD
MOH London
Retailer 2
October 28, 2026
Retailer 2$1,477 CAD
MOH London$4,297 CAD

3 data points across 2 retailers

2 retailers

B
Cheapest Retailer
-
$1,477 CAD
$1,057 USD
Most Expensive
MOH London
1495850808 · Oct 21
$4,297 CAD
£2,422 GBP
View
Price under review
1 more retailer has this diamond
Prices start from $1,477 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
$1,477 CAD