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0.40ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG320858236

Shape and cutting style on the report: Round brilliant

Certificate IGI LG320858236

Diamond specifications and retailer prices

From $208 USD
€198 EUR
As of October 27, 2026
1 retailer carries this diamond
Only listing: $208 USD at Yorxs
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 Yorxs

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 IGI LG320858236 or 320858236. Listed at a single retailer as of October 27, 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG320858236
Dimensions4.73 × 4.70 × 2.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANTThe laboratory grown diamond described above is classified as Type IIa. Laserscribe on Girdle: "LAB GROWN LG 320858236"
Top View
4.73 mm4.70 mm0.40 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG320858236
Side View
Table 56.5%Crown 35.5°GirdlePavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 27
Current: $150 USD|Low: $150 USD|High: $208 USD|Avg: $177 USD
Retailer 1
Yorxs
October 3, 2026
Retailer 1$150 USD
Yorxs$208 USD

5 data points across 2 retailers

1 retailer

B+
Yorxs
511553176 · Oct 27
$208 USD
€198 EUR
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B+
0.40ct Round
$208 USD