Round|Natural|GIA

0.43ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6515366977

Certificate GIA 6515366977

Diamond specifications and retailer prices

From $210 USD
₹20,042 INR
As of October 31, 2026
Save $478 USD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,342 USD 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $345 USD|Low: $210 USD|High: $692 USD|Avg: $394 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2$210 USD
Retailer 7$318 USD
Retailer 6$329 USD
Retailer 1$345 USD
Retailer 3$380 USD
Retailer 8$393 USD
Retailer 4$502 USD
Retailer 5$688 USD

40 data points across 8 retailers

13 retailers$210 USD to $688 USD

A
Cheapest Retailer
-
$210 USD
₹20,042 INR
A
Retailer 2
-
$256 USD
HK$2,000 HKD
View
Retailer 3
-
$296 USD
View
Price last confirmed 44 days ago
A
Retailer 4
-
$315 USD
SGD 425 SGD
View
A
Retailer 5
-
$329 USD
SGD 444 SGD
View
A
Retailer 6
-
$340 USD
A$522 AUD
View
A
Retailer 7
-
$345 USD
View
A
Retailer 8
-
$380 USD
£300 GBP
View
A
Retailer 9
-
$393 USD
View
Retailer 10
-
$399 USD
View
Price last confirmed 40 days ago
B+
Retailer 11
-
$502 USD
€478 EUR
View
B
Retailer 12
-
$688 USD
£542 GBP
View
Most Expensive
NZ Jewellers
67c14f54-ad40-4165-9871-c43a25e6313d · Sep 21
$1,342 USD
View
Price last confirmed 40 days ago
12 more retailers have this diamond
Prices start from $210 USDSave up to $478 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
0.43ct Round
$210 USD