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Marquise|Natural|GIA

0.90ct I SI2 Marquise Natural Diamond

I/SI2 • GIA 6565593706

Certificate GIA 6565593706

Diamond specifications and retailer prices

From $1,254 USD
As of November 2, 2026
Save $2,262 USD (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,516 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 I colour (near-colourless) and SI2 clarity (slightly-included) and certified by GIA 6565593706. Listed at 5 retailers as of November 1, 2026, with prices from $1,254 to $3,516, a $2,262 spread on the same certified stone. Moon Ocean lists it at $3,516. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
I
Color
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6565593706
Dimensions9.32 × 4.96 × 3.15 mm
L/W Ratio1.88
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
9.32 mm4.96 mm0.90 ctI / SI2
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceStrong
CertificateGIA 6565593706
Side View
Table 59.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,516 USD|Low: $1,254 USD|High: $3,549 USD|Avg: $2,486 USD|-0.9%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5$1,254 USD
Retailer 2$1,895 USD
Retailer 3$2,502 USD
Retailer 4$3,314 USD
Moon Ocean$3,516 USD

16 data points across 5 retailers

5 retailers$1,254 USD to $3,516 USD

B+
Cheapest Retailer
-
$1,254 USD
Final sale: no returns
B
Retailer 2
-
$1,895 USD
€1,805 EUR
View
B
Retailer 3
-
$2,502 USD
£1,970 GBP
View
C
Retailer 4
-
$3,314 USD
View
Most Expensive
C
Moon Ocean
NVN-A4A15A7A7-706 · Nov 1
$3,516 USD
£2,769 GBP
View
4 more retailers have this diamond
Prices start from $1,254 USDSave up to $2,262 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.

B+
0.90ct Marquise
$1,254 USD