Round|Natural|GIA

0.45ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2534028693

Certificate GIA 2534028693

Diamond specifications and retailer prices

From $389 USD
₹37,010 INR
As of October 29, 2026
Save $1,262 USD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,651 USD at NZ Jewellers · As of October 29, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2534028693. Listed at 14 retailers as of October 29, 2026, with prices from $389 to $1,651, a $1,262 spread on the same certified stone. NZ Jewellers lists it at $1,651. 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
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2534028693
Dimensions4.91 × 4.85 × 3.06 mm
L/W Ratio1.01
Top View
4.91 mm4.85 mm0.45 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534028693
Side View
Table 59.0%Crown 34°Girdle: Sli. ThickPavilion 41.6°Culet: NDepth 62.6%

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: Oct 29
Current: $1,651 USD|Low: $389 USD|High: $1,675 USD|Avg: $758 USD|-1.4%
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
October 29, 2026
Retailer 8$389 USD
Retailer 5$448 USD
Retailer 13$529 USD
Retailer 14$556 USD
Retailer 6$557 USD
Retailer 3$570 USD
Retailer 11$570 USD
Retailer 10$611 USD
Retailer 7$659 USD
Retailer 12$661 USD
Retailer 4$735 USD
Retailer 2$792 USD
Retailer 9$1,228 USD
NZ Jewellers$1,651 USD

33 data points across 14 retailers

14 retailers$389 USD to $1,651 USD

A
Cheapest Retailer
-
$389 USD
₹37,010 INR
A
Retailer 2
-
$448 USD
HK$3,500 HKD
View
A
Retailer 3
-
$529 USD
View
A
Retailer 4
-
$556 USD
SGD 752 SGD
View
A
Retailer 5
-
$557 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$570 USD
View
A
Retailer 7
-
$570 USD
View
A
Retailer 8
-
$611 USD
View
B+
Retailer 9
-
$659 USD
£519 GBP
View
B+
Retailer 10
-
$661 USD
View
B+
Retailer 11
-
$735 USD
View
B+
Retailer 12
-
$792 USD
€754 EUR
View
B
Retailer 13
-
$1,228 USD
£967 GBP
View
Most Expensive
B
NZ Jewellers
b102e66b-bab8-490c-a5d9-3ed811013254 · Oct 29
$1,651 USD
View
13 more retailers have this diamond
Prices start from $389 USDSave up to $1,262 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
$389 USD