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Marquise|Natural|GIA

0.90ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 2537396322

Certificate GIA 2537396322

Diamond specifications and retailer prices

From $1,278 AUD
As of November 6, 2026
Save $716 AUD (36%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,994 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537396322. Listed at 6 retailers as of November 6, 2026, with prices from $1,278 to $1,994, a $716 spread on the same certified stone. GemTrove lists it at $1,994. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2537396322
Dimensions9.01 × 5.15 × 3.37 mm
L/W Ratio1.75
Top View
9.01 mm5.15 mm0.90 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2537396322
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.5%

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: Nov 6
Current: $1,994 AUD|Low: $1,126 AUD|High: $1,994 AUD|Avg: $1,489 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$1,278 AUD
Retailer 6$1,288 AUD
Retailer 3$1,396 AUD
Retailer 2$1,425 AUD
Retailer 4$1,425 AUD
GemTrove$1,994 AUD

41 data points across 6 retailers

6 retailers$1,278 AUD to $1,994 AUD

B+
Cheapest Retailer
-
$1,278 AUD
Final sale: no returns
A
Retailer 2
-
$1,288 AUD
View
A
Retailer 3
-
$1,396 AUD
View
A
Retailer 4
-
$1,425 AUD
View
A
Retailer 5
-
$1,425 AUD
View
Most Expensive
B+
GemTrove
GT-N-01273098-98 · Nov 6
$1,994 AUD
View
5 more retailers have this diamond
Prices start from $1,278 AUDSave up to $716 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
$1,278 AUD