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Marquise|Natural|GIA

0.45ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 2566602092

Certificate GIA 2566602092

Diamond specifications and retailer prices

From $780 AUD
As of November 6, 2026
Save $387 AUD (33%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,167 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 0.45ct natural marquise diamond

This 0.45ct natural marquise sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566602092. Listed at 8 retailers as of November 6, 2026, with prices from $780 to $1,167, a $387 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,167. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.65°
Pavilion angle40.29°
OriginNatural
Grading LabGIA
CertificateGIA 2566602092
Dimensions8.21 × 3.82 × 2.42 mm
L/W Ratio2.15
Culet sizeNone
Top View
8.21 mm3.82 mm0.45 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566602092
Side View
Table 58.0%Crown 37.65°Girdle: THN-VTKPavilion 40.29°Culet: NoneDepth 63.2%

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 6
Current: $1,103 AUD|Low: $780 AUD|High: $1,167 AUD|Avg: $949 AUD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 7$780 AUD
Retailer 5$793 AUD
Retailer 2$806 AUD
Retailer 3$911 AUD
Retailer 4$917 AUD
Retailer 6$1,016 AUD
Retailer 1$1,103 AUD
Wholesale Diamonds Direct$1,167 AUD

22 data points across 8 retailers

8 retailers$780 AUD to $1,167 AUD

B+
Cheapest Retailer
-
$780 AUD
B+
Retailer 2
-
$793 AUD
View
A
Retailer 3
-
$806 AUD
View
B+
Retailer 4
-
$911 AUD
View
B+
Retailer 5
-
$917 AUD
View
B+
Retailer 6
-
$1,016 AUD
View
B
Retailer 7
-
$1,103 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
539790353 · Nov 6
$1,167 AUD
$802 USD
View
7 more retailers have this diamond
Prices start from $780 AUDSave up to $387 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 Marquise
$780 AUD