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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 $651 NZD
$367 USD
As of October 31, 2026
Save $1,845 NZD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,496 NZD 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 $651 to $2,496, a $1,845 spread on the same certified stone. NZ Jewellers lists it at $2,496. 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: $839 NZD|Low: $700 NZD|High: $1,489 NZD|Avg: $975 NZD|+6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$706 NZD
Retailer 7$726 NZD
Retailer 1$839 NZD
Retailer 5$1,010 NZD
Retailer 4$1,038 NZD
Retailer 6$1,043 NZD
Retailer 2$1,062 NZD
Retailer 3$1,471 NZD

46 data points across 8 retailers

12 retailers$651 NZD to $2,496 NZD

A
Cheapest Retailer
-
$651 NZD
$367 USD
A
Retailer 2
-
$701 NZD
$395 USD
View
A
Retailer 3
-
$726 NZD
$409 USD
View
B+
Retailer 4
-
$839 NZD
£372 GBP
View
B+
Retailer 5
-
$877 NZD
$494 USD
View
B+
Retailer 6
-
$883 NZD
$498 USD
View
B+
Retailer 7
-
$1,010 NZD
ZAR 9,195 ZAR
View
B
Retailer 8
-
$1,038 NZD
$585 USD
View
Retailer 9
-
$1,043 NZD
A$905 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$1,062 NZD
€570 EUR
View
B
Retailer 11
-
$1,471 NZD
£653 GBP
View
Most Expensive
B
NZ Jewellers
c5671078-2cca-4de1-b594-b0534568fc35 · Nov 2
$2,496 NZD
$1,407 USD
View
11 more retailers have this diamond
Prices start from $651 NZDSave up to $1,845 NZD

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
$651 NZD