Round|Natural|GIA

0.45ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6552771432

Certificate GIA 6552771432

Diamond specifications and retailer prices

From $266 USD
As of November 6, 2026
Save $1,175 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,441 USD 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552771432. Listed at 11 retailers as of November 4, 2026, with prices from $266 to $1,441, a $1,175 spread on the same certified stone. NZ Jewellers lists it at $1,441. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6552771432
Dimensions4.91 × 4.93 × 3.05 mm
L/W Ratio1.00
Key to symbols
Cloud, Twinning Wisp, Feather
Top View
4.91 mm4.93 mm0.45 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552771432
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,441 USD|Low: $266 USD|High: $1,467 USD|Avg: $597 USD|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$266 USD
Retailer 3$320 USD
Retailer 10$376 USD
Retailer 9$395 USD
Retailer 8$419 USD
Retailer 11$523 USD
Retailer 7$543 USD
Retailer 5$611 USD
Retailer 4$769 USD
Retailer 6$868 USD
NZ Jewellers$1,441 USD

35 data points across 11 retailers

11 retailers$266 USD to $1,441 USD

A
Cheapest Retailer
-
$266 USD
A
Retailer 2
-
$320 USD
View
A
Retailer 3
-
$376 USD
View
A
Retailer 4
-
$395 USD
View
A
Retailer 5
-
$419 USD
View
B+
Retailer 6
-
$523 USD
View
B+
Retailer 7
-
$543 USD
View
B
Retailer 8
-
$611 USD
View
B
Retailer 9
-
$769 USD
View
B
Retailer 10
-
$868 USD
View
Most Expensive
B
NZ Jewellers
7554f004-0968-40f5-a66a-89d1284ffec8 · Nov 4
$1,441 USD
View
10 more retailers have this diamond
Prices start from $266 USDSave up to $1,175 USD

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
$266 USD