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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 $380 AUD
₹25,450 INR
As of November 1, 2026
Save $1,658 AUD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,039 AUD 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 1563621737. Listed at 13 retailers as of November 1, 2026, with prices from $380 to $2,039, a $1,658 spread on the same certified stone. NZ Jewellers lists it at $2,039. 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 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: $2,039 AUD|Low: $380 AUD|High: $2,091 AUD|Avg: $828 AUD|-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 2, 2026
Retailer 7$380 AUD
Retailer 5$456 AUD
Retailer 13$532 AUD
Retailer 4$563 AUD
Retailer 12$594 AUD
Retailer 10$695 AUD
Retailer 3$705 AUD
Retailer 9$742 AUD
Retailer 11$769 AUD
Retailer 6$867 AUD
Retailer 2$1,076 AUD
Retailer 8$1,228 AUD
NZ Jewellers$2,039 AUD

19 data points across 13 retailers

13 retailers$380 AUD to $2,039 AUD

A
Cheapest Retailer
-
$380 AUD
₹25,450 INR
A
Retailer 2
-
$456 AUD
HK$2,500 HKD
View
A
Retailer 3
-
$532 AUD
$374 USD
View
A
Retailer 4
-
$563 AUD
SGD 534 SGD
View
A
Retailer 5
-
$594 AUD
$417 USD
View
B+
Retailer 6
-
$695 AUD
$488 USD
View
B+
Retailer 7
-
$705 AUD
$495 USD
View
B+
Retailer 8
-
$742 AUD
$521 USD
View
B+
Retailer 9
-
$769 AUD
$540 USD
View
B+
Retailer 10
-
$867 AUD
€580 EUR
View
B
Retailer 11
-
$1,076 AUD
£595 GBP
View
B
Retailer 12
-
$1,228 AUD
£679 GBP
View
Most Expensive
B
NZ Jewellers
ff0e3eb7-a241-4709-80b0-ade06429b592 · Nov 2
$2,039 AUD
$1,432 USD
View
12 more retailers have this diamond
Prices start from $380 AUDSave up to $1,658 AUD

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
$380 AUD