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Marquise|Natural|GIA

1.02ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 2557725957

Certificate GIA 2557725957

Diamond specifications and retailer prices

From $3,633 CAD
$2,601 USD
As of November 1, 2026
Save $3,780 CAD (51%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,413 CAD at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557725957. Listed at 13 retailers as of October 30, 2026, with prices from $3,633 to $7,413, a $3,780 spread on the same certified stone. NZ Jewellers lists it at $7,413. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557725957
Dimensions12.31 × 4.57 × 2.92 mm
L/W Ratio2.69
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural, Pinpoint
Top View
12.31 mm4.57 mm1.02 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557725957
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.8%

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 1
Current: $7,413 CAD|Low: $3,633 CAD|High: $7,413 CAD|Avg: $4,984 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$3,633 CAD
Retailer 6$3,811 CAD
Retailer 3$4,207 CAD
Retailer 9$4,255 CAD
Retailer 10$4,255 CAD
Retailer 8$4,418 CAD
Retailer 2$4,512 CAD
Retailer 4$4,981 CAD
Retailer 5$7,155 CAD
NZ Jewellers$7,413 CAD

42 data points across 10 retailers

13 retailers$3,633 CAD to $7,413 CAD

B+
Cheapest Retailer
-
$3,633 CAD
$2,601 USD
B+
Retailer 2
-
$3,811 CAD
$2,728 USD
View
B+
Retailer 3
-
$4,207 CAD
£2,371 GBP
View
B+
Retailer 4
-
$4,255 CAD
$3,046 USD
View
B+
Retailer 5
-
$4,255 CAD
$3,046 USD
View
B+
Retailer 6
-
$4,411 CAD
SGD 4,267 SGD
View
B+
Retailer 7
-
$4,418 CAD
$3,163 USD
View
B+
Retailer 8
-
$4,454 CAD
$3,189 USD
View
B+
Retailer 9
-
$4,512 CAD
£2,543 GBP
View
B
Retailer 10
-
$4,910 CAD
$3,515 USD
View
B
Retailer 11
-
$4,981 CAD
€3,396 EUR
View
B
Retailer 12
-
$7,155 CAD
£4,033 GBP
View
Most Expensive
B
NZ Jewellers
cb1bb62b-f380-48ba-af2d-6855c1611029 · Oct 30
$7,413 CAD
$5,307 USD
View
12 more retailers have this diamond
Prices start from $3,633 CADSave up to $3,780 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
$3,633 CAD