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Round|Natural|GIA

0.43ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6515718731

Certificate GIA 6515718731

Diamond specifications and retailer prices

From HK$2,879 HKD
$367 USD
As of October 31, 2026
Save HK$8,160 HKD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$11,039 HKD at NZ Jewellers · As of November 2, 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 6515718731. Listed at 12 retailers as of October 31, 2026, with prices from HK$2,879 to HK$11,039, a HK$8,160 spread on the same certified stone. NZ Jewellers lists it at HK$11,039. 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
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6515718731
Dimensions4.84 × 4.80 × 3.01 mm
L/W Ratio1.01
Top View
4.84 mm4.80 mm0.43 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515718731
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: HK$3,709 HKD|Low: HK$3,095 HKD|High: HK$6,586 HKD|Avg: HK$4,309 HKD|+6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8HK$3,124 HKD
Retailer 7HK$3,209 HKD
Retailer 1HK$3,709 HKD
Retailer 5HK$4,466 HKD
Retailer 4HK$4,590 HKD
Retailer 6HK$4,613 HKD
Retailer 2HK$4,696 HKD
Retailer 3HK$6,507 HKD

46 data points across 8 retailers

12 retailersHK$2,879 HKD to HK$11,039 HKD

A
Cheapest Retailer
-
HK$2,879 HKD
$367 USD
A
Retailer 2
-
HK$3,099 HKD
$395 USD
View
A
Retailer 3
-
HK$3,209 HKD
$409 USD
View
B+
Retailer 4
-
HK$3,709 HKD
£372 GBP
View
B+
Retailer 5
-
HK$3,876 HKD
$494 USD
View
B+
Retailer 6
-
HK$3,906 HKD
$498 USD
View
B+
Retailer 7
-
HK$4,466 HKD
ZAR 9,195 ZAR
View
B
Retailer 8
-
HK$4,590 HKD
$585 USD
View
Retailer 9
-
HK$4,613 HKD
A$905 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
HK$4,696 HKD
€570 EUR
View
B
Retailer 11
-
HK$6,507 HKD
£653 GBP
View
Most Expensive
B
NZ Jewellers
c5671078-2cca-4de1-b594-b0534568fc35 · Nov 2
HK$11,039 HKD
$1,407 USD
View
11 more retailers have this diamond
Prices start from HK$2,879 HKDSave up to HK$8,160 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$2,879 HKD