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Round|Natural|GIA

0.43ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6515366977

Certificate GIA 6515366977

Diamond specifications and retailer prices

From $269 SGD
₹20,037 INR
As of November 1, 2026
Save $611 SGD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,716 SGD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 0.43ct natural round diamond

This 0.43ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6515366977. Listed at 13 retailers as of October 29, 2026, with a 227% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6515366977
Dimensions4.82 × 4.83 × 3.03 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.82 mm4.83 mm0.43 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6515366977
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: Nov 1
Current: $269 SGD|Low: $268 SGD|High: $885 SGD|Avg: $504 SGD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 1$269 SGD
Retailer 7$406 SGD
Retailer 6$420 SGD
Retailer 3$441 SGD
Retailer 2$486 SGD
Retailer 8$502 SGD
Retailer 4$642 SGD
Retailer 5$880 SGD

41 data points across 8 retailers

13 retailers$269 SGD to $880 SGD

A
Cheapest Retailer
-
$269 SGD
₹20,037 INR
A
Retailer 2
-
$327 SGD
HK$2,000 HKD
View
Retailer 3
-
$378 SGD
$296 USD
View
Price last confirmed 45 days ago
A
Retailer 4
-
$402 SGD
View
A
Retailer 5
-
$420 SGD
View
A
Retailer 6
-
$434 SGD
A$522 AUD
View
A
Retailer 7
-
$441 SGD
$345 USD
View
A
Retailer 8
-
$486 SGD
£300 GBP
View
A
Retailer 9
-
$502 SGD
$393 USD
View
Retailer 10
-
$510 SGD
$399 USD
View
Price last confirmed 40 days ago
B+
Retailer 11
-
$642 SGD
€478 EUR
View
B
Retailer 12
-
$880 SGD
£542 GBP
View
Most Expensive
NZ Jewellers
67c14f54-ad40-4165-9871-c43a25e6313d · Sep 21
$1,716 SGD
$1,342 USD
View
Price last confirmed 41 days ago
12 more retailers have this diamond
Prices start from $269 SGDSave up to $611 SGD

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
0.43ct Round
$269 SGD