Round|Natural|GIA

0.45ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2534922226

Certificate GIA 2534922226

Diamond specifications and retailer prices

From $326 USD
As of November 5, 2026
Save $1,394 USD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,720 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2534922226. Listed at 14 retailers as of November 4, 2026, with prices from $326 to $1,720, a $1,394 spread on the same certified stone. NZ Jewellers lists it at $1,720. 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
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2534922226
Dimensions4.87 × 4.84 × 3.06 mm
L/W Ratio1.01
Top View
4.87 mm4.84 mm0.45 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534922226
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.0%

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 5
Current: $1,720 USD|Low: $326 USD|High: $1,764 USD|Avg: $634 USD|-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
Retailer 14
November 6, 2026
Retailer 8$326 USD
Retailer 3$384 USD
Retailer 5$390 USD
Retailer 13$449 USD
Retailer 4$479 USD
Retailer 10$483 USD
Retailer 14$488 USD
Retailer 9$518 USD
Retailer 2$550 USD
Retailer 11$579 USD
Retailer 6$623 USD
Retailer 7$675 USD
Retailer 12$1,036 USD
NZ Jewellers$1,720 USD

30 data points across 14 retailers

14 retailers$326 USD to $1,720 USD

A
Cheapest Retailer
-
$326 USD
A
Retailer 2
-
$384 USD
View
Retailer 3
-
$390 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$449 USD
View
Retailer 5
-
$479 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$483 USD
View
Retailer 7
-
$488 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$518 USD
View
A
Retailer 9
-
$550 USD
View
A
Retailer 10
-
$579 USD
View
Retailer 11
-
$623 USD
View
Price last confirmed 11 days ago
A
Retailer 12
-
$675 USD
View
B+
Retailer 13
-
$1,036 USD
View
Most Expensive
B
NZ Jewellers
baf601f1-2f94-43c7-969c-6bde167067dc · Nov 4
$1,720 USD
View
13 more retailers have this diamond
Prices start from $326 USDSave up to $1,394 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
$326 USD