Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1513873957

Certificate GIA 1513873957

Diamond specifications and retailer prices

From $2,285 USD
As of November 4, 2026
Save $2,580 USD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,450 USD at NZ Jewellers · As of September 25, 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 1513873957. Listed at 20 retailers as of November 4, 2026, with a 113% 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°
OriginNatural
Grading LabGIA
CertificateGIA 1513873957
Dimensions6.44 × 6.40 × 4.00 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Top View
6.44 mm6.40 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1513873957
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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 4
Current: $3,069 USD|Low: $2,235 USD|High: $6,257 USD|Avg: $3,287 USD|-18.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$2,285 USD
Retailer 8$2,438 USD
Retailer 2$2,590 USD
Retailer 9$2,680 USD
Retailer 11$2,776 USD
Retailer 1$3,069 USD
Retailer 3$3,354 USD
Retailer 10$3,388 USD
Retailer 5$3,404 USD
Retailer 4$4,865 USD
Retailer 7$5,086 USD

41 data points across 11 retailers

20 retailers$2,285 USD to $4,865 USD

A
Cheapest Retailer
-
$2,285 USD
A
Retailer 2
-
$2,438 USD
View
Final sale: no returns
A
Retailer 3
-
$2,590 USD
View
Retailer 4
-
$2,643 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$2,643 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$2,670 USD
View
Price last confirmed 53 days ago
A
Retailer 7
-
$2,680 USD
View
Retailer 8
-
$2,744 USD
View
Price last confirmed 22 days ago
A
Retailer 9
-
$2,776 USD
View
Retailer 10
-
$3,049 USD
View
Price last confirmed 19 days ago
A
Retailer 11
-
$3,069 USD
View
Retailer 12
-
$3,081 USD
View
Price last confirmed 53 days ago
Retailer 13
-
$3,354 USD
View
Price last confirmed 43 days ago
Retailer 14
-
$3,388 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$3,404 USD
View
B+
Retailer 16
-
$4,865 USD
View
Retailer 17
-
$5,086 USD
View
Price last confirmed 9 days ago
Retailer 18
-
$6,098 USD
View
Price last confirmed 20 days ago
Retailer 19
-
$6,162 USD
View
Price last confirmed 52 days ago
Most Expensive
NZ Jewellers
28c54338-2e69-40f5-892d-351a9d24b210 · Sep 25
$6,450 USD
View
Price last confirmed 41 days ago
19 more retailers have this diamond
Prices start from $2,285 USDSave up to $2,580 USD

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
$2,285 USD