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Marquise|Natural|GIA

0.81ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 2245004956

Certificate GIA 2245004956

Diamond specifications and retailer prices

From $923 SGD
As of October 31, 2026
Save $723 SGD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,646 SGD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.81ct natural marquise diamond

This 0.81ct natural marquise sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245004956. Listed at 9 retailers as of October 27, 2026, with prices from $923 to $1,646, a $723 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,646. 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

0.81
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.68°
Pavilion angle40.26°
OriginNatural
Grading LabGIA
CertificateGIA 2245004956
Dimensions9.28 × 4.80 × 3.08 mm
L/W Ratio1.93
Culet sizeNone
Top View
9.28 mm4.80 mm0.81 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2245004956
Side View
Table 60.0%Crown 39.68°Girdle: THN-THKPavilion 40.26°Culet: NoneDepth 64.2%

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: Oct 31
Current: $1,464 SGD|Low: $923 SGD|High: $2,008 SGD|Avg: $1,414 SGD|-10.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 2, 2026
Retailer 5$923 SGD
Retailer 2$1,003 SGD
Retailer 6$1,093 SGD
Retailer 3$1,114 SGD
Retailer 1$1,464 SGD
Retailer 4$1,528 SGD
Retailer 9$1,540 SGD
Retailer 7$1,621 SGD
Wholesale Diamonds Direct$1,646 SGD
Retailer 8$1,994 SGD

5 data points across 10 retailers

9 retailers$923 SGD to $1,646 SGD

A
Cheapest Retailer
-
$923 SGD
A
Retailer 2
-
$1,003 SGD
$784 USD
View
A
Retailer 3
-
$1,093 SGD
View
A
Retailer 4
-
$1,114 SGD
$871 USD
View
A
Retailer 5
-
$1,464 SGD
€1,090 EUR
View
B+
Retailer 6
-
$1,528 SGD
$1,195 USD
View
B+
Retailer 7
-
$1,540 SGD
$1,204 USD
View
B+
Retailer 8
-
$1,621 SGD
$1,268 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
601030750 · Oct 27
$1,646 SGD
$1,287 USD
View
8 more retailers have this diamond
Prices start from $923 SGDSave up to $723 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
0.81ct Marquise
$923 SGD