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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 HK$1,651 HKD
₹20,037 INR
As of November 1, 2026
Save HK$3,750 HKD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$10,529 HKD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$3,913 HKD|Low: HK$1,647 HKD|High: HK$5,430 HKD|Avg: HK$3,095 HKD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2HK$1,651 HKD
Retailer 7HK$2,493 HKD
Retailer 6HK$2,578 HKD
Retailer 4HK$2,707 HKD
Retailer 3HK$2,985 HKD
Retailer 8HK$3,080 HKD
Retailer 1HK$3,913 HKD
Retailer 5HK$5,401 HKD

40 data points across 8 retailers

13 retailersHK$1,651 HKD to HK$5,401 HKD

A
Cheapest Retailer
-
HK$1,651 HKD
₹20,037 INR
A
Retailer 2
-
HK$2,008 HKD
View
Retailer 3
-
HK$2,322 HKD
$296 USD
View
Price last confirmed 45 days ago
A
Retailer 4
-
HK$2,467 HKD
SGD 425 SGD
View
A
Retailer 5
-
HK$2,578 HKD
SGD 444 SGD
View
A
Retailer 6
-
HK$2,664 HKD
A$522 AUD
View
A
Retailer 7
-
HK$2,707 HKD
$345 USD
View
A
Retailer 8
-
HK$2,985 HKD
£300 GBP
View
A
Retailer 9
-
HK$3,080 HKD
$393 USD
View
Retailer 10
-
HK$3,130 HKD
$399 USD
View
Price last confirmed 40 days ago
B+
Retailer 11
-
HK$3,913 HKD
€475 EUR
View
B
Retailer 12
-
HK$5,401 HKD
£542 GBP
View
Most Expensive
NZ Jewellers
67c14f54-ad40-4165-9871-c43a25e6313d · Sep 21
HK$10,529 HKD
$1,342 USD
View
Price last confirmed 41 days ago
12 more retailers have this diamond
Prices start from HK$1,651 HKDSave up to HK$3,750 HKD

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
HK$1,651 HKD