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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 $2,780 CAD
$1,990 USD
As of November 2, 2026
Save $4,416 CAD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,196 CAD at Moon Ocean · As of November 1, 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 1, 2026, with prices from $2,780 to $7,196, a $4,416 spread on the same certified stone. Moon Ocean lists it at $7,196. 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
Color
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: $7,196 CAD|Low: $2,780 CAD|High: $7,441 CAD|Avg: $4,038 CAD|-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$2,780 CAD
Retailer 12$2,899 CAD
Retailer 7$3,012 CAD
Retailer 10$3,012 CAD
Retailer 11$3,151 CAD
Retailer 4$3,185 CAD
Retailer 2$3,278 CAD
Retailer 9$3,475 CAD
Retailer 6$4,443 CAD
Retailer 5$5,278 CAD
Retailer 8$6,297 CAD
Moon Ocean$7,196 CAD

20 data points across 12 retailers

12 retailers$2,780 CAD to $7,196 CAD

A
Cheapest Retailer
-
$2,780 CAD
$1,990 USD
Final sale: no returns
A
Retailer 2
-
$2,899 CAD
$2,075 USD
View
A
Retailer 3
-
$3,012 CAD
$2,156 USD
View
A
Retailer 4
-
$3,012 CAD
$2,156 USD
View
A
Retailer 5
-
$3,151 CAD
$2,256 USD
View
A
Retailer 6
-
$3,185 CAD
$2,280 USD
View
A
Retailer 7
-
$3,278 CAD
£1,848 GBP
View
B+
Retailer 8
-
$3,475 CAD
$2,488 USD
View
B+
Retailer 9
-
$4,443 CAD
ZAR 51,382 ZAR
View
B
Retailer 10
-
$5,278 CAD
£2,975 GBP
View
B
Retailer 11
-
$6,297 CAD
$4,508 USD
View
Most Expensive
B
Moon Ocean
NVN-E8D38E710-005 · Nov 1
$7,196 CAD
£4,056 GBP
View
11 more retailers have this diamond
Prices start from $2,780 CADSave up to $4,416 CAD

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
$2,780 CAD