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Marquise|Natural|GIA

0.90ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6565443959

Certificate GIA 6565443959

Diamond specifications and retailer prices

From $2,505 AUD
₹167,607 INR
As of November 1, 2026
Save $7,473 AUD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,978 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565443959. Listed at 11 retailers as of November 1, 2026, with prices from $2,505 to $9,978, a $7,473 spread on the same certified stone. MOH London lists it at $9,978. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565443959
Dimensions9.86 × 5.20 × 3.15 mm
L/W Ratio1.90
Culet sizeNone
Top View
9.86 mm5.20 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565443959
Side View
Table 55.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.6%

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: Nov 1
Current: $9,978 AUD|Low: $2,499 AUD|High: $15,441 AUD|Avg: $3,791 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$2,505 AUD
Retailer 11$2,890 AUD
Retailer 3$3,642 AUD
Retailer 9$3,907 AUD
Retailer 10$4,177 AUD
Retailer 6$5,415 AUD
Retailer 7$5,506 AUD
Retailer 5$5,966 AUD
Retailer 8$6,885 AUD
MOH London$9,978 AUD
Retailer 4$15,441 AUD

20 data points across 11 retailers

11 retailers$2,505 AUD to $9,978 AUD

A
Cheapest Retailer
-
$2,505 AUD
₹167,607 INR
A
Retailer 2
-
$2,890 AUD
$2,030 USD
View
B+
Retailer 3
-
$3,642 AUD
$2,558 USD
View
B+
Retailer 4
-
$3,907 AUD
€2,614 EUR
View
B+
Retailer 5
-
$4,177 AUD
£2,310 GBP
View
B
Retailer 6
-
$5,415 AUD
$3,804 USD
View
B
Retailer 7
-
$5,506 AUD
$3,868 USD
View
Final sale: no returns
B
Retailer 8
-
$5,966 AUD
$4,191 USD
View
B
Retailer 9
-
$6,885 AUD
$4,836 USD
View
Most Expensive
B
MOH London
36F7BA1BF · Nov 1
$9,978 AUD
£5,519 GBP
View
9 more retailers have this diamond
Prices start from $2,505 AUDSave up to $7,473 AUD

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
$2,505 AUD