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Round|Natural|GIA

0.45ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7566227660

Certificate GIA 7566227660

Diamond specifications and retailer prices

From $1,178 NZD
As of November 5, 2026
Save $2,725 NZD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,903 NZD 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566227660. Listed at 16 retailers as of November 4, 2026, with prices from $1,178 to $3,903, a $2,725 spread on the same certified stone. NZ Jewellers lists it at $3,903. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7566227660
Dimensions4.87 × 4.89 × 3.03 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal
Top View
4.87 mm4.89 mm0.45 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566227660
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: Nov 5
Current: $3,903 NZD|Low: $907 NZD|High: $3,903 NZD|Avg: $1,615 NZD
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 7$1,064 NZD
Retailer 8$1,160 NZD
Retailer 13$1,183 NZD
Retailer 4$1,245 NZD
Retailer 15$1,245 NZD
Retailer 6$1,293 NZD
Retailer 10$1,370 NZD
Retailer 5$1,436 NZD
Retailer 3$1,478 NZD
Retailer 16$1,505 NZD
Retailer 12$1,565 NZD
Retailer 9$1,656 NZD
Retailer 11$1,930 NZD
Retailer 2$2,446 NZD
Retailer 14$2,807 NZD
NZ Jewellers$3,903 NZD

38 data points across 16 retailers

16 retailers$1,178 NZD to $3,903 NZD

Retailer 1
-
$1,160 NZD
Price last confirmed 27 days ago
A
Retailer 2
-
$1,178 NZD
View
A
Retailer 3
-
$1,183 NZD
View
B+
Retailer 4
-
$1,245 NZD
View
Retailer 5
-
$1,245 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,293 NZD
View
B+
Retailer 7
-
$1,370 NZD
View
B+
Retailer 8
-
$1,436 NZD
View
B+
Retailer 9
-
$1,478 NZD
View
B+
Retailer 10
-
$1,505 NZD
View
B+
Retailer 11
-
$1,565 NZD
View
B+
Retailer 12
-
$1,656 NZD
View
B+
Retailer 13
-
$1,930 NZD
View
B
Retailer 14
-
$2,446 NZD
View
B
Retailer 15
-
$2,807 NZD
View
Most Expensive
B
NZ Jewellers
e2978376-a40a-4fd7-b94b-440d1320093a · Nov 4
$3,903 NZD
$2,194 USD
View
15 more retailers have this diamond
Prices start from $1,178 NZDSave up to $2,725 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
$1,178 NZD