Oval|Natural|GIA

0.43ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 2566426100

Certificate GIA 2566426100

Diamond specifications and retailer prices

From $447 USD
SGD 604 SGD
As of October 31, 2026
Save $226 USD (34%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $673 USD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.43ct natural oval diamond

This 0.43ct 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 2566426100. Listed at 10 retailers as of October 27, 2026, with prices from $447 to $673, a $226 spread on the same certified stone. Wholesale Diamonds Direct lists it at $673. 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

0.43
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle39.18°
Pavilion angle39.75°
OriginNatural
Grading LabGIA
CertificateGIA 2566426100
Dimensions5.90 × 4.23 × 2.59 mm
L/W Ratio1.39
Culet sizeNone
Top View
5.90 mm4.23 mm0.43 ctH / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566426100
Side View
Table 60.0%Crown 39.18°Girdle: STK-VTKPavilion 39.75°Culet: NoneDepth 61.1%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $455 USD|Low: $447 USD|High: $676 USD|Avg: $553 USD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 1, 2026
Retailer 7$447 USD
Retailer 1$455 USD
Retailer 9$478 USD
Retailer 5$499 USD
Retailer 8$525 USD
Retailer 2$544 USD
Retailer 3$581 USD
Retailer 6$625 USD
Retailer 4$643 USD
Wholesale Diamonds Direct$673 USD

35 data points across 10 retailers

10 retailers$447 USD to $673 USD

B+
Cheapest Retailer
-
$447 USD
SGD 604 SGD
B+
Retailer 2
-
$455 USD
View
B+
Retailer 3
-
$478 USD
SGD 646 SGD
View
B+
Retailer 4
-
$499 USD
View
B+
Retailer 5
-
$525 USD
£413 GBP
View
B
Retailer 6
-
$544 USD
£429 GBP
View
B
Retailer 7
-
$581 USD
View
B
Retailer 8
-
$625 USD
View
B
Retailer 9
-
$643 USD
€612 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
404324944 · Oct 27
$673 USD
View
9 more retailers have this diamond
Prices start from $447 USDSave up to $226 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+
0.43ct Oval
$447 USD