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Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1525159336

Certificate GIA 1525159336

Diamond specifications and retailer prices

From $2,711 CAD
As of November 5, 2026
Save $5,169 CAD (66%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,614 CAD at NZ Jewellers · As of September 15, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1525159336. Listed at 17 retailers as of November 5, 2026, with a 191% 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
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1525159336
Dimensions6.44 × 6.40 × 4.02 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural
Top View
6.44 mm6.40 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525159336
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 5
Current: $7,880 CAD|Low: $2,711 CAD|High: $8,614 CAD|Avg: $4,145 CAD|-8.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$2,711 CAD
Retailer 9$2,753 CAD
Retailer 4$3,306 CAD
Retailer 10$3,376 CAD
Retailer 2$3,827 CAD
Retailer 3$3,965 CAD
Retailer 6$4,071 CAD
Retailer 7$4,230 CAD
Retailer 8$6,603 CAD
NZ Jewellers$7,880 CAD

30 data points across 10 retailers

17 retailers$2,711 CAD to $7,880 CAD

A
Cheapest Retailer
-
$2,711 CAD
A
Retailer 2
-
$2,753 CAD
View
A
Retailer 3
-
$3,306 CAD
View
A
Retailer 4
-
$3,331 CAD
View
A
Retailer 5
-
$3,376 CAD
View
Retailer 6
-
$3,557 CAD
View
Price last confirmed 82 days ago
A
Retailer 7
-
$3,769 CAD
View
A
Retailer 8
-
$3,827 CAD
View
A
Retailer 9
-
$3,915 CAD
View
A
Retailer 10
-
$3,965 CAD
View
A
Retailer 11
-
$3,966 CAD
View
A
Retailer 12
-
$4,071 CAD
View
A
Retailer 13
-
$4,230 CAD
View
B+
Retailer 14
-
$4,349 CAD
View
B+
Retailer 15
-
$6,603 CAD
View
B
Retailer 16
-
$7,880 CAD
View
Most Expensive
NZ Jewellers
2486f342-7bd9-4681-9583-47cfd3408ee9 · Sep 15
$8,614 CAD
$6,168 USD
View
Price last confirmed 52 days ago
16 more retailers have this diamond
Prices start from $2,711 CADSave up to $5,169 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 Round
$2,711 CAD