CaratHunter
Plans
Round|Lab Grown|UNKNOWN

0.40ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • UNKNOWN 3527022702

Certificate UNKNOWN 3527022702

Diamond specifications and retailer prices

From $446 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $446 USD at Loose Grown Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Loose Grown Diamond

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 top-tier cut grade and certified by UNKNOWN 3527022702. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
Polish
Symmetry
Fluorescence
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 3527022702
Dimensions4.72 × 4.68 × 2.97 mm
L/W Ratio1.01
Top View
4.72 mm4.68 mm0.40 ctG / SI1
OriginLab Grown
CutExcellent
CertificateUNKNOWN 3527022702
Side View
Table 57.9%CrownGirdlePavilionCuletDepth 63.2%

Caratlytics Score

How it works →
C
Average
Compare with similar diamonds
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $446 USD|Low: $167 USD|High: $580 USD|Avg: $410 USD|-2.4%
September 30, 2026
Loose Grown Diamond$446 USD

8 data points across 1 retailer

1 retailer

C
Loose Grown Diamond
3527022702 · Oct 30
$446 USD
View

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.

C
0.40ct Round
$446 USD