Round|Lab Grown|GIA

0.40ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • GIA 1169192091

Certificate GIA 1169192091

Diamond specifications and retailer prices

From $586 USD
£461 GBP
As of October 30, 2026
Save $142 USD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,116 USD 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1169192091. Listed at 3 retailers as of October 29, 2026, with a relatively tight 24% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1169192091
Dimensions4.72 × 4.71 × 2.94 mm
L/W Ratio1.00
Top View
4.72 mm4.71 mm0.40 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1169192091
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,116 USD|Low: $561 USD|High: $1,142 USD|Avg: $795 USD|-0.3%
MOH London
Retailer 2
Retailer 3
October 30, 2026
Retailer 2$586 USD
Retailer 3$728 USD
MOH London$1,116 USD

37 data points across 3 retailers

3 retailers$586 USD to $728 USD

B+
Cheapest Retailer
-
$586 USD
£461 GBP
B
Retailer 2
-
$728 USD
€693 EUR
View
Most Expensive
MOH London
873988DA0 · Oct 21
$1,116 USD
£879 GBP
View
Price last confirmed 10 days ago
2 more retailers have this diamond
Prices start from $586 USDSave up to $142 USD

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
$586 USD