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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 $1,282 NZD
SGD 975 SGD
As of October 31, 2026
Save $1,005 NZD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,287 NZD 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 $1,282 to $2,287, a $1,005 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,287. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,034 NZD|Low: $1,282 NZD|High: $2,791 NZD|Avg: $1,966 NZD|-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$1,282 NZD
Retailer 2$1,394 NZD
Retailer 6$1,519 NZD
Retailer 3$1,548 NZD
Retailer 1$2,034 NZD
Retailer 4$2,124 NZD
Retailer 9$2,140 NZD
Retailer 7$2,253 NZD
Wholesale Diamonds Direct$2,287 NZD
Retailer 8$2,771 NZD

5 data points across 10 retailers

9 retailers$1,282 NZD to $2,287 NZD

A
Cheapest Retailer
-
$1,282 NZD
SGD 975 SGD
A
Retailer 2
-
$1,394 NZD
$784 USD
View
A
Retailer 3
-
$1,519 NZD
SGD 1,155 SGD
View
A
Retailer 4
-
$1,548 NZD
$871 USD
View
A
Retailer 5
-
$2,034 NZD
€1,090 EUR
View
B+
Retailer 6
-
$2,124 NZD
$1,195 USD
View
B+
Retailer 7
-
$2,140 NZD
$1,204 USD
View
B+
Retailer 8
-
$2,253 NZD
$1,268 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
601030750 · Oct 27
$2,287 NZD
$1,287 USD
View
8 more retailers have this diamond
Prices start from $1,282 NZDSave up to $1,005 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
0.81ct Marquise
$1,282 NZD