Oval|Natural|GIA

0.40ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6562134535

Certificate GIA 6562134535

Diamond specifications and retailer prices

From $316 USD
₹30,142 INR
As of October 29, 2026
Save $677 USD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $993 USD at MOH London · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562134535. Listed at 19 retailers as of October 29, 2026, with prices from $316 to $993, a $677 spread on the same certified stone. MOH London lists it at $993. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562134535
Dimensions5.75 × 4.11 × 2.58 mm
L/W Ratio1.40
Top View
5.75 mm4.11 mm0.40 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562134535
Side View
Table 62.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $993 USD|Low: $315 USD|High: $1,647 USD|Avg: $629 USD|-7.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 2$316 USD
Retailer 10$371 USD
Retailer 8$395 USD
Retailer 14$428 USD
Retailer 4$456 USD
Retailer 11$461 USD
Retailer 12$461 USD
Retailer 3$493 USD
Retailer 17$528 USD
Retailer 9$561 USD
Retailer 5$592 USD
Retailer 16$610 USD
Retailer 7$640 USD
Retailer 15$651 USD
Retailer 6$665 USD
Retailer 13$871 USD
MOH London$993 USD
Retailer 18$1,639 USD

24 data points across 18 retailers

19 retailers$316 USD to $993 USD

A
Cheapest Retailer
-
$316 USD
₹30,142 INR
A
Retailer 2
-
$371 USD
HK$2,900 HKD
View
A
Retailer 3
-
$395 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$428 USD
View
B+
Retailer 5
-
$456 USD
SGD 616 SGD
View
B+
Retailer 6
-
$461 USD
View
B+
Retailer 7
-
$461 USD
View
B+
Retailer 8
-
$493 USD
View
B+
Retailer 9
-
$528 USD
£416 GBP
View
B+
Retailer 10
-
$561 USD
View
B+
Retailer 11
-
$592 USD
View
B
Retailer 12
-
$610 USD
View
B
Retailer 13
-
$640 USD
View
B
Retailer 14
-
$651 USD
€620 EUR
View
B
Retailer 15
-
$665 USD
ZAR 10,741 ZAR
View
B
Retailer 16
-
$738 USD
A$1,135 AUD
View
Price last confirmed 25 days ago
B
Retailer 17
-
$871 USD
£686 GBP
View
Most Expensive
B
MOH London
0B06D6C59 · Oct 29
$993 USD
£782 GBP
View
17 more retailers have this diamond
Prices start from $316 USDSave up to $677 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.

A
0.40ct Oval
$316 USD