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Round|Natural|GIA

0.45ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7518699425

Certificate GIA 7518699425

Diamond specifications and retailer prices

From $694 NZD
₹37,268 INR
As of October 30, 2026
Save $2,249 NZD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,944 NZD 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 7518699425. Listed at 14 retailers as of October 29, 2026, with prices from $694 to $2,944, a $2,249 spread on the same certified stone. NZ Jewellers lists it at $2,944. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7518699425
Dimensions4.91 × 4.87 × 3.07 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Key to symbols
Crystal
Top View
4.91 mm4.87 mm0.45 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7518699425
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: $2,944 NZD|Low: $692 NZD|High: $2,972 NZD|Avg: $1,286 NZD|-1.0%
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 31, 2026
Retailer 9$694 NZD
Retailer 14$795 NZD
Retailer 4$944 NZD
Retailer 6$988 NZD
Retailer 3$994 NZD
Retailer 12$1,015 NZD
Retailer 13$1,015 NZD
Retailer 8$1,084 NZD
Retailer 2$1,172 NZD
Retailer 10$1,172 NZD
Retailer 5$1,311 NZD
Retailer 7$1,401 NZD
Retailer 11$2,190 NZD
NZ Jewellers$2,944 NZD

36 data points across 14 retailers

14 retailers$694 NZD to $2,944 NZD

A
Cheapest Retailer
-
$694 NZD
₹37,268 INR
A
Retailer 2
-
$795 NZD
HK$3,500 HKD
View
A
Retailer 3
-
$944 NZD
$532 USD
View
Retailer 4
-
$988 NZD
$557 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$994 NZD
SGD 757 SGD
View
A
Retailer 6
-
$1,015 NZD
$572 USD
View
A
Retailer 7
-
$1,015 NZD
$572 USD
View
A
Retailer 8
-
$1,084 NZD
$611 USD
View
B+
Retailer 9
-
$1,172 NZD
£520 GBP
View
A
Retailer 10
-
$1,172 NZD
$661 USD
View
B+
Retailer 11
-
$1,311 NZD
$739 USD
View
B+
Retailer 12
-
$1,401 NZD
€752 EUR
View
B
Retailer 13
-
$2,190 NZD
£972 GBP
View
Most Expensive
B
NZ Jewellers
e71cd506-24b4-46ed-8f29-94ec746879fd · Oct 29
$2,944 NZD
$1,659 USD
View
13 more retailers have this diamond
Prices start from $694 NZDSave up to $2,249 NZD

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
$694 NZD