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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 $878 USD
As of November 4, 2026
Save $492 USD (36%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,370 USD 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 4, 2026, with prices from $878 to $1,370, a $492 spread on the same certified stone. GemTrove lists it at $1,370. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,370 USD|Low: $774 USD|High: $1,370 USD|Avg: $1,023 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$878 USD
Retailer 6$885 USD
Retailer 3$959 USD
Retailer 2$979 USD
Retailer 4$979 USD
GemTrove$1,370 USD

41 data points across 6 retailers

6 retailers$878 USD to $1,370 USD

B+
Cheapest Retailer
-
$878 USD
Final sale: no returns
A
Retailer 2
-
$885 USD
View
A
Retailer 3
-
$959 USD
View
A
Retailer 4
-
$979 USD
View
A
Retailer 5
-
$979 USD
View
Most Expensive
B+
GemTrove
GT-N-01273098-98 · Nov 6
$1,370 USD
A$2,108 AUD
View
5 more retailers have this diamond
Prices start from $878 USDSave up to $492 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
$878 USD