Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6525545653

Certificate GIA 6525545653

Diamond specifications and retailer prices

From $2,278 USD
As of November 4, 2026
Save $2,669 USD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,202 USD at NZ Jewellers · As of September 28, 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 6525545653. Listed at 20 retailers as of November 4, 2026, with a 117% 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°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6525545653
Dimensions6.42 × 6.46 × 4.00 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.42 mm6.46 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525545653
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.1%

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: $3,122 USD|Low: $2,278 USD|High: $5,124 USD|Avg: $3,217 USD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$2,278 USD
Retailer 5$2,375 USD
Retailer 4$2,602 USD
Retailer 6$2,659 USD
Retailer 10$2,724 USD
Retailer 2$2,738 USD
Retailer 1$3,122 USD
Retailer 3$3,446 USD
Retailer 7$4,947 USD
Retailer 9$5,124 USD

28 data points across 10 retailers

20 retailers$2,278 USD to $4,947 USD

A
Cheapest Retailer
-
$2,278 USD
A
Retailer 2
-
$2,375 USD
View
A
Retailer 3
-
$2,602 USD
View
A
Retailer 4
-
$2,659 USD
View
A
Retailer 5
-
$2,724 USD
View
A
Retailer 6
-
$2,738 USD
View
Final sale: no returns
A
Retailer 7
-
$2,823 USD
View
Retailer 8
-
$2,967 USD
View
Price last confirmed 56 days ago
Retailer 9
-
$2,967 USD
View
Price last confirmed 29 days ago
Retailer 10
-
$3,081 USD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$3,109 USD
View
A
Retailer 12
-
$3,122 USD
View
B+
Retailer 13
-
$3,171 USD
View
Retailer 14
-
$3,423 USD
View
Price last confirmed 60 days ago
Retailer 15
-
$3,423 USD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$3,446 USD
View
B
Retailer 17
-
$4,947 USD
View
Retailer 18
-
$5,124 USD
View
Price last confirmed 9 days ago
Retailer 19
-
$6,202 USD
View
Price last confirmed 57 days ago
Most Expensive
NZ Jewellers
259139ba-c7c6-47e9-97bc-ddaa0f1e93ec · Sep 28
$6,202 USD
View
Price last confirmed 39 days ago
19 more retailers have this diamond
Prices start from $2,278 USDSave up to $2,669 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
$2,278 USD