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Marquise|Natural|GIA

0.90ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6561603305

Certificate GIA 6561603305

Diamond specifications and retailer prices

From $2,928 CAD
SGD 2,833 SGD
As of October 31, 2026
Save $2,244 CAD (43%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,172 CAD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

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 6561603305. Listed at 12 retailers as of October 27, 2026, with prices from $2,928 to $5,172, a $2,244 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,172. 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
FluorescenceFaint
Crown angle34.05°
Pavilion angle42.18°
OriginNatural
Grading LabGIA
CertificateGIA 6561603305
Dimensions9.69 × 5.11 × 3.17 mm
L/W Ratio1.90
Culet sizeNone
Top View
9.69 mm5.11 mm0.90 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561603305
Side View
Table 59.0%Crown 34.05°Girdle: MED-VTKPavilion 42.18°Culet: NoneDepth 62.0%

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: Oct 31
Current: $3,438 CAD|Low: $3,153 CAD|High: $5,172 CAD|Avg: $3,751 CAD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 1, 2026
Retailer 8$3,153 CAD
Retailer 5$3,157 CAD
Retailer 9$3,163 CAD
Retailer 10$3,181 CAD
Retailer 1$3,438 CAD
Retailer 7$3,465 CAD
Retailer 4$3,755 CAD
Retailer 2$3,945 CAD
Retailer 3$4,085 CAD
Retailer 6$4,849 CAD
Wholesale Diamonds Direct$5,172 CAD

19 data points across 11 retailers

12 retailers$2,928 CAD to $5,172 CAD

A
Cheapest Retailer
-
$2,928 CAD
SGD 2,833 SGD
A
Retailer 2
-
$3,153 CAD
$2,257 USD
View
A
Retailer 3
-
$3,157 CAD
$2,260 USD
View
A
Retailer 4
-
$3,163 CAD
$2,264 USD
View
A
Retailer 5
-
$3,181 CAD
$2,277 USD
View
B+
Retailer 6
-
$3,438 CAD
£1,938 GBP
View
B+
Retailer 7
-
$3,465 CAD
SGD 3,352 SGD
View
B+
Retailer 8
-
$3,755 CAD
$2,688 USD
View
B+
Retailer 9
-
$3,945 CAD
$2,824 USD
View
B+
Retailer 10
-
$4,085 CAD
€2,785 EUR
View
B
Retailer 11
-
$4,849 CAD
$3,471 USD
View
Most Expensive
B
Wholesale Diamonds Direct
611171702 · Oct 27
$5,172 CAD
$3,703 USD
View
11 more retailers have this diamond
Prices start from $2,928 CADSave up to $2,244 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
$2,928 CAD