Marquise|Natural|GIA

1.02ct E I1 Marquise Natural Diamond

GD • E/I1 • GIA 2155642428

Certificate GIA 2155642428

Diamond specifications and retailer prices

From $4,143 CAD
$2,966 USD
As of October 30, 2026
Save $5,174 CAD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,317 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 E colour (colourless) and I1 clarity (included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2155642428. Listed at 12 retailers as of October 30, 2026, with prices from $4,143 to $9,317, a $5,174 spread on the same certified stone. NZ Jewellers lists it at $9,317. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
E
Color
I1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2155642428
Dimensions9.76 × 5.54 × 3.31 mm
L/W Ratio1.76
Culet sizeNone
Top View
9.76 mm5.54 mm1.02 ctE / I1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2155642428
Side View
Table 58.0%CrownGirdle: ETN-VTKPavilionCulet: NoneDepth 59.7%

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: Oct 30
Current: $5,899 CAD|Low: $3,498 CAD|High: $6,364 CAD|Avg: $5,063 CAD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4$3,498 CAD
Retailer 7$4,143 CAD
Retailer 5$4,233 CAD
Retailer 11$4,301 CAD
Retailer 6$4,846 CAD
Retailer 10$5,268 CAD
Retailer 2$5,490 CAD
Retailer 12$5,490 CAD
Retailer 8$5,590 CAD
Retailer 3$5,671 CAD
Retailer 1$5,899 CAD
Retailer 9$6,364 CAD

18 data points across 12 retailers

12 retailers$4,143 CAD to $9,317 CAD

B+
Cheapest Retailer
-
$4,143 CAD
$2,966 USD
B+
Retailer 2
-
$4,233 CAD
$3,030 USD
View
B+
Retailer 3
-
$4,301 CAD
$3,079 USD
View
B
Retailer 4
-
$4,846 CAD
$3,469 USD
View
B
Retailer 5
-
$4,846 CAD
$3,469 USD
View
B
Retailer 6
-
$5,268 CAD
$3,771 USD
View
B
Retailer 7
-
$5,490 CAD
$3,930 USD
View
B
Retailer 8
-
$5,490 CAD
$3,930 USD
View
B
Retailer 9
-
$5,590 CAD
$4,002 USD
View
B
Retailer 10
-
$5,671 CAD
$4,060 USD
View
B
Retailer 11
-
$5,899 CAD
€4,022 EUR
View
Most Expensive
C
NZ Jewellers
a56a1818-4b90-438f-8795-2336b9054f0a · Oct 30
$9,317 CAD
$6,670 USD
View
11 more retailers have this diamond
Prices start from $4,143 CADSave up to $5,174 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
$4,143 CAD