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Marquise|Natural|GIA

0.90ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2567437005

Certificate GIA 2567437005

Diamond specifications and retailer prices

From $3,537 NZD
$1,990 USD
As of November 2, 2026
Save $5,618 NZD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,155 NZD at Moon Ocean · As of November 2, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567437005. Listed at 12 retailers as of November 2, 2026, with prices from $3,537 to $9,155, a $5,618 spread on the same certified stone. Moon Ocean lists it at $9,155. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2567437005
Dimensions9.01 × 5.04 × 3.20 mm
L/W Ratio1.79
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity
Top View
9.01 mm5.04 mm0.90 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2567437005
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.5%

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 2
Current: $9,155 NZD|Low: $3,537 NZD|High: $9,468 NZD|Avg: $5,137 NZD|-3.1%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 3$3,537 NZD
Retailer 12$3,688 NZD
Retailer 7$3,832 NZD
Retailer 10$3,832 NZD
Retailer 11$4,010 NZD
Retailer 4$4,052 NZD
Retailer 2$4,170 NZD
Retailer 9$4,422 NZD
Retailer 6$5,653 NZD
Retailer 5$6,715 NZD
Retailer 8$8,012 NZD
Moon Ocean$9,155 NZD

20 data points across 12 retailers

12 retailers$3,537 NZD to $9,155 NZD

A
Cheapest Retailer
-
$3,537 NZD
$1,990 USD
Final sale: no returns
A
Retailer 2
-
$3,688 NZD
$2,075 USD
View
A
Retailer 3
-
$3,832 NZD
$2,156 USD
View
A
Retailer 4
-
$3,832 NZD
$2,156 USD
View
A
Retailer 5
-
$4,010 NZD
$2,256 USD
View
B+
Retailer 6
-
$4,052 NZD
$2,280 USD
View
A
Retailer 7
-
$4,170 NZD
£1,848 GBP
View
B+
Retailer 8
-
$4,422 NZD
$2,488 USD
View
B+
Retailer 9
-
$5,653 NZD
ZAR 51,382 ZAR
View
B
Retailer 10
-
$6,715 NZD
£2,975 GBP
View
B
Retailer 11
-
$8,012 NZD
$4,508 USD
View
Most Expensive
B
Moon Ocean
NVN-E8D38E710-005 · Nov 2
$9,155 NZD
£4,056 GBP
View
11 more retailers have this diamond
Prices start from $3,537 NZDSave up to $5,618 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
$3,537 NZD