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Marquise|Natural|GIA

0.90ct J SI2 Marquise Natural Diamond

ID • J/SI2 • GIA 6561285094

Certificate GIA 6561285094

Diamond specifications and retailer prices

From $1,244 USD
As of October 29, 2026
Save $1,975 USD (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,219 USD at Moon Ocean · As of November 1, 2026
View at Moon Ocean

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561285094. Listed at 10 retailers as of October 29, 2026, with prices from $1,244 to $3,219, a $1,975 spread on the same certified stone. Moon Ocean lists it at $3,219. 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

0.90
Carat
J
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561285094
Dimensions9.12 × 5.04 × 3.27 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle
Top View
9.12 mm5.04 mm0.90 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561285094
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.0%

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 29
Current: $3,219 USD|Low: $1,244 USD|High: $3,598 USD|Avg: $1,896 USD|-10.5%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$1,244 USD
Retailer 6$1,280 USD
Retailer 3$1,420 USD
Retailer 4$1,738 USD
Retailer 2$2,278 USD
Moon Ocean$3,219 USD

38 data points across 6 retailers

10 retailers$1,244 USD to $3,219 USD

Retailer 1
-
$1,244 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$1,244 USD
View
B+
Retailer 3
-
$1,280 USD
View
B+
Retailer 4
-
$1,420 USD
£1,118 GBP
View
Retailer 5
-
$1,435 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$1,436 USD
View
Price last confirmed 31 days ago
B+
Retailer 7
-
$1,738 USD
€1,655 EUR
View
B
Retailer 8
-
$2,278 USD
£1,794 GBP
View
Retailer 9
-
$3,034 USD
View
Price last confirmed 29 days ago
Most Expensive
B
Moon Ocean
NVN-D95420E50-094 · Nov 1
$3,219 USD
£2,534 GBP
View
9 more retailers have this diamond
Prices start from $1,244 USDSave up to $1,975 USD

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
0.90ct Marquise
$1,244 USD