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Round|Natural|GIA

0.43ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1563621737

Certificate GIA 1563621737

Diamond specifications and retailer prices

From $342 SGD
₹25,450 INR
As of November 1, 2026
Save $1,489 SGD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,831 SGD at NZ Jewellers · As of October 30, 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 1563621737. Listed at 13 retailers as of October 30, 2026, with prices from $342 to $1,831, a $1,489 spread on the same certified stone. NZ Jewellers lists it at $1,831. 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 angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1563621737
Dimensions4.82 × 4.84 × 3.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal, Cloud
Top View
4.82 mm4.84 mm0.43 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563621737
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: $1,831 SGD|Low: $342 SGD|High: $1,878 SGD|Avg: $744 SGD|-2.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 6$342 SGD
Retailer 5$409 SGD
Retailer 13$478 SGD
Retailer 4$505 SGD
Retailer 12$533 SGD
Retailer 10$624 SGD
Retailer 3$633 SGD
Retailer 9$666 SGD
Retailer 11$690 SGD
Retailer 2$779 SGD
Retailer 7$967 SGD
Retailer 8$1,102 SGD
NZ Jewellers$1,831 SGD

18 data points across 13 retailers

13 retailers$342 SGD to $1,831 SGD

A
Cheapest Retailer
-
$342 SGD
₹25,450 INR
A
Retailer 2
-
$409 SGD
HK$2,500 HKD
View
A
Retailer 3
-
$478 SGD
$374 USD
View
A
Retailer 4
-
$505 SGD
View
A
Retailer 5
-
$533 SGD
$417 USD
View
B+
Retailer 6
-
$624 SGD
$488 USD
View
B+
Retailer 7
-
$633 SGD
$495 USD
View
B+
Retailer 8
-
$666 SGD
$521 USD
View
B+
Retailer 9
-
$690 SGD
$540 USD
View
B+
Retailer 10
-
$779 SGD
€580 EUR
View
B
Retailer 11
-
$967 SGD
£595 GBP
View
B
Retailer 12
-
$1,102 SGD
£679 GBP
View
Most Expensive
B
NZ Jewellers
ff0e3eb7-a241-4709-80b0-ade06429b592 · Oct 30
$1,831 SGD
$1,432 USD
View
12 more retailers have this diamond
Prices start from $342 SGDSave up to $1,489 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
$342 SGD