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Marquise|Natural|GIA

0.90ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 6562502434

Certificate GIA 6562502434

Diamond specifications and retailer prices

From $2,195 NZD
$1,235 USD
As of November 1, 2026
Save $371 NZD (14%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,566 NZD at Michael Trio · As of November 2, 2026
View at Michael Trio

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), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562502434. Listed at 5 retailers as of November 1, 2026, with prices from $2,195 to $2,566, a $371 spread on the same certified stone. Michael Trio lists it at $2,566. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6562502434
Dimensions9.28 × 5.01 × 3.23 mm
L/W Ratio1.85
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
9.28 mm5.01 mm0.90 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6562502434
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.5%

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 1
Current: $2,566 NZD|Low: $1,903 NZD|High: $2,566 NZD|Avg: $2,364 NZD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 3$2,195 NZD
Retailer 4$2,287 NZD
Retailer 5$2,314 NZD
Retailer 2$2,513 NZD
Michael Trio$2,566 NZD

27 data points across 5 retailers

5 retailers$2,195 NZD to $2,566 NZD

A
Cheapest Retailer
-
$2,195 NZD
$1,235 USD
B+
Retailer 2
-
$2,287 NZD
$1,287 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,314 NZD
$1,302 USD
View
B+
Retailer 4
-
$2,513 NZD
£1,113 GBP
View
Most Expensive
B+
Michael Trio
3348509550 · Nov 2
$2,566 NZD
SGD 1,951 SGD
View
4 more retailers have this diamond
Prices start from $2,195 NZDSave up to $371 NZD

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
$2,195 NZD