CaratHunter
Plans
Round|Natural|GIA

0.45ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6361287107

Certificate GIA 6361287107

Diamond specifications and retailer prices

From $370 SGD
As of November 4, 2026
Save $1,198 SGD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,602 SGD at NZ Jewellers · As of September 15, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6361287107. Listed at 15 retailers as of November 4, 2026, with a 323% 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

0.45
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6361287107
Dimensions4.88 × 4.85 × 3.06 mm
L/W Ratio1.01
Top View
4.88 mm4.85 mm0.45 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6361287107
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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: $1,569 SGD|Low: $370 SGD|High: $1,569 SGD|Avg: $609 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
November 5, 2026
Retailer 3$370 SGD
Retailer 14$390 SGD
Retailer 11$399 SGD
Retailer 10$414 SGD
Retailer 5$447 SGD
Retailer 8$483 SGD
Retailer 4$499 SGD
Retailer 13$526 SGD
Retailer 12$559 SGD
Retailer 7$616 SGD
Retailer 6$636 SGD
Retailer 2$761 SGD
Retailer 9$950 SGD
NZ Jewellers$1,569 SGD

26 data points across 14 retailers

15 retailers$370 SGD to $1,569 SGD

A
Cheapest Retailer
-
$370 SGD
Retailer 2
-
$378 SGD
View
Price last confirmed 51 days ago
Retailer 3
-
$390 SGD
View
Price last confirmed 26 days ago
Retailer 4
-
$399 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$414 SGD
View
A
Retailer 6
-
$483 SGD
View
A
Retailer 7
-
$499 SGD
View
Retailer 8
-
$510 SGD
View
Price last confirmed 53 days ago
A
Retailer 9
-
$526 SGD
View
B+
Retailer 10
-
$559 SGD
View
B+
Retailer 11
-
$616 SGD
View
B+
Retailer 12
-
$761 SGD
View
Retailer 13
-
$950 SGD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,569 SGD
View
Most Expensive
NZ Jewellers
2e5a8446-3ba5-42fd-a424-8d63812379a4 · Sep 15
$1,602 SGD
$1,254 USD
View
Price last confirmed 52 days ago
14 more retailers have this diamond
Prices start from $370 SGDSave up to $1,198 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
$370 SGD