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Round|Natural|GIA

0.43ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6495597028

Certificate GIA 6495597028

Diamond specifications and retailer prices

From $606 SGD
$474 USD
As of October 31, 2026
Save $946 SGD (61%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,097 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 6495597028. Listed at 13 retailers as of October 29, 2026, with a 156% 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6495597028
Dimensions4.83 × 4.80 × 2.99 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.83 mm4.80 mm0.43 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6495597028
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $614 SGD|Low: $614 SGD|High: $1,563 SGD|Avg: $958 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 1$614 SGD
Retailer 8$652 SGD
Retailer 9$744 SGD
Retailer 2$834 SGD
Retailer 6$869 SGD
Retailer 3$995 SGD
Retailer 7$1,006 SGD
Retailer 4$1,037 SGD
Retailer 5$1,552 SGD

44 data points across 9 retailers

13 retailers$606 SGD to $1,552 SGD

B+
Cheapest Retailer
-
$606 SGD
$474 USD
B+
Retailer 2
-
$614 SGD
$480 USD
View
B+
Retailer 3
-
$630 SGD
$493 USD
View
B+
Retailer 4
-
$652 SGD
$510 USD
View
B+
Retailer 5
-
$652 SGD
$510 USD
View
B+
Retailer 6
-
$699 SGD
$547 USD
View
B
Retailer 7
-
$834 SGD
£514 GBP
View
B
Retailer 8
-
$869 SGD
$680 USD
View
B
Retailer 9
-
$995 SGD
€741 EUR
View
Retailer 10
-
$1,006 SGD
A$1,210 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
$1,037 SGD
ZAR 13,103 ZAR
View
B
Retailer 12
-
$1,552 SGD
£956 GBP
View
Most Expensive
NZ Jewellers
7fa591ac-16c5-4bd2-b8c6-3c4a127c4d08 · Oct 30
$2,097 SGD
$1,640 USD
View
Price under review
12 more retailers have this diamond
Prices start from $606 SGDSave up to $946 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.

B+
0.43ct Round
$606 SGD