CaratHunter
Plans
Round|Natural|GIA

0.45ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 6243075892

Certificate GIA 6243075892

Diamond specifications and retailer prices

From $349 SGD
As of November 4, 2026
Save $1,365 SGD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,713 SGD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6243075892. Listed at 19 retailers as of November 4, 2026, with prices from $349 to $1,713, a $1,365 spread on the same certified stone. NZ Jewellers lists it at $1,713. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.45
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6243075892
Dimensions4.81 × 4.74 × 3.10 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
4.81 mm4.74 mm0.45 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6243075892
Side View
Table 56.0%Crown 38°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.9%

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 4
Current: $1,713 SGD|Low: $349 SGD|High: $1,713 SGD|Avg: $672 SGD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 8$349 SGD
Retailer 9$404 SGD
Retailer 7$447 SGD
Retailer 15$447 SGD
Retailer 12$470 SGD
Retailer 3$482 SGD
Retailer 2$499 SGD
Retailer 13$570 SGD
Retailer 14$593 SGD
Retailer 6$602 SGD
Retailer 4$614 SGD
Retailer 16$696 SGD
Retailer 10$715 SGD
Retailer 5$731 SGD
Retailer 17$746 SGD
Retailer 11$900 SGD
Retailer 18$1,038 SGD
NZ Jewellers$1,713 SGD

39 data points across 18 retailers

19 retailers$349 SGD to $1,713 SGD

A
Cheapest Retailer
-
$349 SGD
A
Retailer 2
-
$404 SGD
View
B+
Retailer 3
-
$447 SGD
View
B+
Retailer 4
-
$447 SGD
View
B+
Retailer 5
-
$470 SGD
View
Retailer 6
-
$482 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$499 SGD
View
B+
Retailer 8
-
$570 SGD
View
B+
Retailer 9
-
$593 SGD
View
B+
Retailer 10
-
$602 SGD
View
B+
Retailer 11
-
$614 SGD
View
B+
Retailer 12
-
$645 SGD
View
B+
Retailer 13
-
$696 SGD
View
Retailer 14
-
$715 SGD
View
Price last confirmed 34 days ago
B
Retailer 15
-
$731 SGD
View
B
Retailer 16
-
$746 SGD
View
B
Retailer 17
-
$900 SGD
View
Retailer 18
-
$1,038 SGD
View
Price last confirmed 8 days ago
Most Expensive
C
NZ Jewellers
0556c36a-32ac-4dcc-a3de-a59812f093b0 · Nov 4
$1,713 SGD
$1,337 USD
View
18 more retailers have this diamond
Prices start from $349 SGDSave up to $1,365 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
0.45ct Round
$349 SGD