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Marquise|Natural|GIA

0.90ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6247044131

Certificate GIA 6247044131

Diamond specifications and retailer prices

From $3,075 CAD
HK$17,200 HKD
As of November 1, 2026
Save $6,881 CAD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,956 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 6247044131. Listed at 20 retailers as of November 1, 2026, with prices from $3,075 to $9,956, a $6,881 spread on the same certified stone. Moon Ocean lists it at $9,956. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6247044131
Dimensions9.67 × 4.95 × 3.14 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
9.67 mm4.95 mm0.90 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6247044131
Side View
Table 58.0%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 1
Current: $9,956 CAD|Low: $3,058 CAD|High: $10,271 CAD|Avg: $4,906 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 16$3,075 CAD
Retailer 3$3,339 CAD
Retailer 18$3,624 CAD
Retailer 13$3,674 CAD
Retailer 5$3,684 CAD
Retailer 9$3,825 CAD
Retailer 4$3,828 CAD
Retailer 20$3,847 CAD
Retailer 7$4,023 CAD
Retailer 14$4,065 CAD
Retailer 10$4,211 CAD
Retailer 12$4,275 CAD
Retailer 11$4,288 CAD
Retailer 6$4,525 CAD
Retailer 17$4,751 CAD
Retailer 15$6,148 CAD
Retailer 8$6,230 CAD
Retailer 2$6,970 CAD
Retailer 19$8,714 CAD
Moon Ocean$9,956 CAD

23 data points across 20 retailers

20 retailers$3,075 CAD to $9,956 CAD

A
Cheapest Retailer
-
$3,075 CAD
HK$17,200 HKD
Retailer 2
-
$3,339 CAD
$2,390 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$3,624 CAD
A$3,991 AUD
View
B+
Retailer 4
-
$3,674 CAD
€2,505 EUR
View
B+
Retailer 5
-
$3,684 CAD
$2,637 USD
View
B+
Retailer 6
-
$3,825 CAD
$2,738 USD
View
B+
Retailer 7
-
$3,828 CAD
$2,740 USD
View
B+
Retailer 8
-
$3,847 CAD
$2,754 USD
View
Final sale: no returns
B+
Retailer 9
-
$4,023 CAD
$2,880 USD
View
B+
Retailer 10
-
$4,065 CAD
£2,291 GBP
View
B+
Retailer 11
-
$4,211 CAD
$3,014 USD
View
B+
Retailer 12
-
$4,275 CAD
$3,060 USD
View
B+
Retailer 13
-
$4,288 CAD
SGD 4,148 SGD
View
Retailer 14
-
$4,539 CAD
A$5,000 AUD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
$4,751 CAD
€3,239 EUR
View
B
Retailer 16
-
$6,148 CAD
ZAR 71,096 ZAR
View
B
Retailer 17
-
$6,230 CAD
$4,460 USD
View
B
Retailer 18
-
$6,970 CAD
£3,929 GBP
View
B
Retailer 19
-
$8,714 CAD
$6,238 USD
View
Most Expensive
B
Moon Ocean
NVN-05AACC00F-131 · Nov 1
$9,956 CAD
£5,612 GBP
View
19 more retailers have this diamond
Prices start from $3,075 CADSave up to $6,881 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
$3,075 CAD