Oval|Natural|GIA

0.40ct H SI2 Oval Natural Diamond

GD • H/SI2 • GIA 6532782800

Certificate GIA 6532782800

Diamond specifications and retailer prices

From $600 USD
As of October 26, 2026
Save $204 USD (25%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,388 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.4ct natural oval diamond

This 0.4ct natural oval sits in the sub-half-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6532782800. Listed at 11 retailers as of October 26, 2026, with a 34% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35.5°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 6532782800
Dimensions6.02 × 4.13 × 2.58 mm
L/W Ratio1.46
Girdle conditionFaceted
Top View
6.02 mm4.13 mm0.40 ctH / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6532782800
Side View
Table 65.0%Crown 35.5°Girdle: MED-VTKPavilion 42°Culet: NoneDepth 62.4%

Caratlytics Score

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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 26
Current: $1,388 USD|Low: $461 USD|High: $1,883 USD|Avg: $886 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 28, 2026
Retailer 8$554 USD
Retailer 12$600 USD
Retailer 3$647 USD
Retailer 9$647 USD
Retailer 11$681 USD
Retailer 13$693 USD
Retailer 4$700 USD
Retailer 6$706 USD
Retailer 2$734 USD
Retailer 7$804 USD
Retailer 5$915 USD
Retailer 10$1,292 USD
MOH London$1,388 USD
Retailer 14$1,883 USD

40 data points across 14 retailers

11 retailers$600 USD to $804 USD

B
Cheapest Retailer
-
$600 USD
B
Retailer 2
-
$647 USD
View
B
Retailer 3
-
$681 USD
View
C
Retailer 4
-
$693 USD
View
C
Retailer 5
-
$700 USD
View
C
Retailer 6
-
$706 USD
View
C
Retailer 7
-
$734 USD
£578 GBP
View
C
Retailer 8
-
$804 USD
€766 EUR
View
Retailer 9
-
$1,292 USD
€1,230 EUR
View
Price under review
Most Expensive
MOH London
D4B2DE9A4 · Oct 26
$1,388 USD
£1,093 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $600 USDSave up to $204 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 Oval
$600 USD