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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 $687 SGD
As of November 6, 2026
Save $341 SGD (33%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,028 SGD 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 $687 to $1,028, a $341 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,028. 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: $971 SGD|Low: $687 SGD|High: $1,028 SGD|Avg: $836 SGD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 7$687 SGD
Retailer 5$698 SGD
Retailer 2$710 SGD
Retailer 3$802 SGD
Retailer 4$807 SGD
Retailer 6$895 SGD
Retailer 1$971 SGD
Wholesale Diamonds Direct$1,028 SGD

22 data points across 8 retailers

8 retailers$687 SGD to $1,028 SGD

B+
Cheapest Retailer
-
$687 SGD
B+
Retailer 2
-
$698 SGD
View
A
Retailer 3
-
$710 SGD
View
B+
Retailer 4
-
$802 SGD
View
B+
Retailer 5
-
$807 SGD
View
B+
Retailer 6
-
$895 SGD
View
B
Retailer 7
-
$971 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
539790353 · Nov 6
$1,028 SGD
$802 USD
View
7 more retailers have this diamond
Prices start from $687 SGDSave up to $341 SGD

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
$687 SGD