Marquise|Natural|GIA

0.90ct J SI1 Marquise Natural Diamond

ID • J/SI1 • GIA 2243007404

Certificate GIA 2243007404

Diamond specifications and retailer prices

From $1,931 CAD
HK$10,800 HKD
As of October 31, 2026
Save $2,509 CAD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,408 CAD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2243007404. Listed at 15 retailers as of October 29, 2026, with a 130% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2243007404
Dimensions9.82 × 5.04 × 3.15 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
9.82 mm5.04 mm0.90 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2243007404
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.5%

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: Oct 31
Current: $2,306 CAD|Low: $1,877 CAD|High: $4,620 CAD|Avg: $2,954 CAD|+19.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 6$1,931 CAD
Retailer 1$2,306 CAD
Retailer 12$2,350 CAD
Retailer 8$2,354 CAD
Retailer 4$2,514 CAD
Retailer 10$2,535 CAD
Retailer 3$2,689 CAD
Retailer 2$2,698 CAD
Retailer 5$3,400 CAD
Retailer 9$3,444 CAD
Retailer 7$3,718 CAD
Retailer 13$3,757 CAD
Retailer 11$4,440 CAD

34 data points across 13 retailers

15 retailers$1,931 CAD to $4,440 CAD

A
Cheapest Retailer
-
$1,931 CAD
HK$10,800 HKD
B+
Retailer 2
-
$2,306 CAD
$1,651 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,350 CAD
$1,682 USD
View
B+
Retailer 4
-
$2,354 CAD
$1,685 USD
View
B+
Retailer 5
-
$2,514 CAD
$1,800 USD
View
B+
Retailer 6
-
$2,535 CAD
£1,429 GBP
View
B+
Retailer 7
-
$2,689 CAD
SGD 2,601 SGD
View
B+
Retailer 8
-
$2,698 CAD
$1,931 USD
View
B
Retailer 9
-
$2,913 CAD
A$3,208 AUD
View
Retailer 10
-
$3,400 CAD
A$3,744 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
$3,444 CAD
€2,348 EUR
View
B
Retailer 12
-
$3,718 CAD
ZAR 43,003 ZAR
View
B
Retailer 13
-
$3,757 CAD
$2,690 USD
View
B
Retailer 14
-
$4,440 CAD
£2,503 GBP
View
Most Expensive
NZ Jewellers
d8c42e21-71c1-40dc-81fd-18a329aecdb5 · Sep 30
$6,408 CAD
$4,587 USD
View
Price last confirmed 32 days ago
14 more retailers have this diamond
Prices start from $1,931 CADSave up to $2,509 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
$1,931 CAD