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Round|Lab Grown|GIA

0.40ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • GIA 1238192372

Certificate GIA 1238192372

Diamond specifications and retailer prices

From €275 EUR
₹29,239 INR
As of November 2, 2026
Save €339 EUR (55%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €614 EUR at Yorxs · As of November 2, 2026
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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1238192372. Listed at 4 retailers as of November 2, 2026, with prices from €275 to €614, a €339 spread on the same certified stone. Yorxs lists it at €614. 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
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1238192372
Dimensions4.72 × 4.74 × 2.94 mm
L/W Ratio1.00
Top View
4.72 mm4.74 mm0.40 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1238192372
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €275 EUR|Low: €275 EUR|High: €619 EUR|Avg: €472 EUR|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 2, 2026
Retailer 1€275 EUR
Retailer 3€367 EUR
Retailer 2€466 EUR
Yorxs€614 EUR
Retailer 4€619 EUR

6 data points across 5 retailers

4 retailers€275 EUR to €614 EUR

A
Cheapest Retailer
-
€275 EUR
₹29,239 INR
Retailer 2
-
€367 EUR
HK$3,200 HKD
View
Price last confirmed 22 days ago
B
Retailer 3
-
€466 EUR
£410 GBP
View
Most Expensive
B
Yorxs
PTD64404 · Nov 2
€614 EUR
View
3 more retailers have this diamond
Prices start from €275 EURSave up to €339 EUR

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.

A
0.40ct Round
€275 EUR