Marquise|Natural|GIA

1.02ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 5553010347

Certificate GIA 5553010347

Diamond specifications and retailer prices

From $3,583 CAD
As of November 6, 2026
Save $4,245 CAD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,759 CAD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded H 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 5553010347. Listed at 20 retailers as of November 4, 2026, with a 118% 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

1.02
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553010347
Dimensions9.65 × 5.21 × 3.43 mm
L/W Ratio1.85
Top View
9.65 mm5.21 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553010347
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.8%

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 6
Current: $4,024 CAD|Low: $3,528 CAD|High: $7,847 CAD|Avg: $4,870 CAD|+1.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 6$3,583 CAD
Retailer 16$3,746 CAD
Retailer 9$3,758 CAD
Retailer 17$3,847 CAD
Retailer 8$3,924 CAD
Retailer 1$4,024 CAD
Retailer 4$4,142 CAD
Retailer 14$4,232 CAD
Retailer 7$4,373 CAD
Retailer 5$4,459 CAD
Retailer 10$4,552 CAD
Retailer 12$4,827 CAD
Retailer 3$5,189 CAD
Retailer 11$5,432 CAD
Retailer 13$5,728 CAD
Retailer 2$7,158 CAD
Retailer 15$7,828 CAD

23 data points across 17 retailers

20 retailers$3,583 CAD to $7,828 CAD

A
Cheapest Retailer
-
$3,583 CAD
A
Retailer 2
-
$3,746 CAD
View
A
Retailer 3
-
$3,758 CAD
View
A
Retailer 4
-
$3,847 CAD
View
B+
Retailer 5
-
$3,924 CAD
View
Final sale: no returns
B+
Retailer 6
-
$4,024 CAD
View
B+
Retailer 7
-
$4,142 CAD
View
B+
Retailer 8
-
$4,232 CAD
View
B+
Retailer 9
-
$4,373 CAD
View
B+
Retailer 10
-
$4,459 CAD
View
B+
Retailer 11
-
$4,552 CAD
View
B+
Retailer 12
-
$4,827 CAD
View
B
Retailer 13
-
$4,889 CAD
View
Retailer 14
-
$5,158 CAD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$5,189 CAD
View
B+
Retailer 16
-
$5,432 CAD
View
B
Retailer 17
-
$5,728 CAD
View
B
Retailer 18
-
$7,158 CAD
View
B
Retailer 19
-
$7,828 CAD
View
Most Expensive
NZ Jewellers
5984557d-ad24-409b-88e7-120d20b18c50 · Sep 25
$8,759 CAD
$6,227 USD
View
Price last confirmed 42 days ago
19 more retailers have this diamond
Prices start from $3,583 CADSave up to $4,245 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
1.02ct Marquise
$3,583 CAD