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Round|Natural|GIA

0.45ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2534028693

Certificate GIA 2534028693

Diamond specifications and retailer prices

From $553 AUD
₹36,982 INR
As of October 30, 2026
Save $1,798 AUD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,350 AUD 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 $553 to $2,350, a $1,798 spread on the same certified stone. NZ Jewellers lists it at $2,350. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,350 AUD|Low: $553 AUD|High: $2,385 AUD|Avg: $1,078 AUD|-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 30, 2026
Retailer 2$553 AUD
Retailer 5$638 AUD
Retailer 13$753 AUD
Retailer 14$792 AUD
Retailer 6$793 AUD
Retailer 3$811 AUD
Retailer 12$811 AUD
Retailer 11$870 AUD
Retailer 8$936 AUD
Retailer 7$937 AUD
Retailer 4$1,046 AUD
Retailer 9$1,127 AUD
Retailer 10$1,748 AUD
NZ Jewellers$2,350 AUD

33 data points across 14 retailers

14 retailers$553 AUD to $2,350 AUD

A
Cheapest Retailer
-
$553 AUD
₹36,982 INR
A
Retailer 2
-
$638 AUD
HK$3,500 HKD
View
A
Retailer 3
-
$753 AUD
$529 USD
View
A
Retailer 4
-
$792 AUD
SGD 752 SGD
View
Retailer 5
-
$793 AUD
$557 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$811 AUD
$570 USD
View
A
Retailer 7
-
$811 AUD
$570 USD
View
A
Retailer 8
-
$870 AUD
$611 USD
View
B+
Retailer 9
-
$936 AUD
£517 GBP
View
A
Retailer 10
-
$937 AUD
$658 USD
View
B+
Retailer 11
-
$1,046 AUD
$735 USD
View
B+
Retailer 12
-
$1,127 AUD
€754 EUR
View
B
Retailer 13
-
$1,748 AUD
£967 GBP
View
Most Expensive
B
NZ Jewellers
b102e66b-bab8-490c-a5d9-3ed811013254 · Oct 29
$2,350 AUD
$1,651 USD
View
13 more retailers have this diamond
Prices start from $553 AUDSave up to $1,798 AUD

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
$553 AUD