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Marquise|Natural|GIA

0.85ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 6561049847

Certificate GIA 6561049847

Diamond specifications and retailer prices

From $922 SGD
As of October 31, 2026
Save $726 SGD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,648 SGD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.85ct natural marquise diamond

This 0.85ct 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 6561049847. Listed at 9 retailers as of October 27, 2026, with prices from $922 to $1,648, a $726 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,648. 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

0.85
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.91°
Pavilion angle41.89°
OriginNatural
Grading LabGIA
CertificateGIA 6561049847
Dimensions10.20 × 4.81 × 3.03 mm
L/W Ratio2.12
Culet sizeNone
Top View
10.20 mm4.81 mm0.85 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561049847
Side View
Table 58.0%Crown 37.91°Girdle: MED-THKPavilion 41.89°Culet: NoneDepth 62.9%

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: $1,461 SGD|Low: $846 SGD|High: $1,900 SGD|Avg: $1,325 SGD|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 28, 2026
Retailer 9$846 SGD
Retailer 5$922 SGD
Retailer 2$1,002 SGD
Retailer 7$1,091 SGD
Retailer 3$1,113 SGD
Retailer 6$1,257 SGD
Retailer 1$1,461 SGD
Retailer 4$1,527 SGD
Retailer 8$1,620 SGD
Wholesale Diamonds Direct$1,648 SGD

28 data points across 10 retailers

9 retailers$922 SGD to $1,648 SGD

A
Cheapest Retailer
-
$922 SGD
A
Retailer 2
-
$1,002 SGD
$783 USD
View
A
Retailer 3
-
$1,091 SGD
View
A
Retailer 4
-
$1,113 SGD
$870 USD
View
A
Retailer 5
-
$1,257 SGD
$983 USD
View
A
Retailer 6
-
$1,461 SGD
€1,088 EUR
View
A
Retailer 7
-
$1,527 SGD
$1,194 USD
View
B+
Retailer 8
-
$1,620 SGD
$1,267 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
302835694 · Oct 27
$1,648 SGD
$1,289 USD
View
8 more retailers have this diamond
Prices start from $922 SGDSave up to $726 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
0.85ct Marquise
$922 SGD