CaratHunter
Plans
Marquise|Natural|GIA

1.02ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 2557870993

Certificate GIA 2557870993

Diamond specifications and retailer prices

From $4,029 CAD
As of November 4, 2026
Save $5,109 CAD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,137 CAD at NZ Jewellers · As of November 5, 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 I 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 2557870993. Listed at 20 retailers as of November 4, 2026, with prices from $4,029 to $9,137, a $5,109 spread on the same certified stone. NZ Jewellers lists it at $9,137. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2557870993
Dimensions10.40 × 5.24 × 3.24 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizeNone
Top View
10.40 mm5.24 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2557870993
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,137 CAD|Low: $4,166 CAD|High: $9,137 CAD|Avg: $6,088 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$4,166 CAD
Retailer 11$4,751 CAD
Retailer 10$4,934 CAD
Retailer 9$5,165 CAD
Retailer 2$5,394 CAD
Retailer 3$5,483 CAD
Retailer 7$5,617 CAD
Retailer 6$6,138 CAD
Retailer 4$6,401 CAD
Retailer 5$8,748 CAD
NZ Jewellers$9,137 CAD

46 data points across 11 retailers

20 retailers$4,029 CAD to $9,137 CAD

B+
Cheapest Retailer
-
$4,029 CAD
B+
Retailer 2
-
$4,166 CAD
View
Final sale: no returns
B+
Retailer 3
-
$4,202 CAD
View
B+
Retailer 4
-
$4,751 CAD
View
B
Retailer 5
-
$4,858 CAD
View
B
Retailer 6
-
$4,934 CAD
View
B+
Retailer 7
-
$5,165 CAD
View
B+
Retailer 8
-
$5,165 CAD
View
B
Retailer 9
-
$5,387 CAD
View
B
Retailer 10
-
$5,387 CAD
View
B+
Retailer 11
-
$5,394 CAD
View
B
Retailer 12
-
$5,483 CAD
View
B
Retailer 13
-
$5,570 CAD
View
Retailer 14
-
$5,617 CAD
View
Price last confirmed 29 days ago
Retailer 15
-
$5,940 CAD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$6,138 CAD
View
B
Retailer 17
-
$6,164 CAD
View
B
Retailer 18
-
$6,401 CAD
View
B
Retailer 19
-
$8,748 CAD
View
Most Expensive
B
NZ Jewellers
54a6be71-36ed-481b-a989-ae3cde50d2ea · Nov 5
$9,137 CAD
$6,496 USD
View
19 more retailers have this diamond
Prices start from $4,029 CADSave up to $5,109 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.

B+
1.02ct Marquise
$4,029 CAD