Round|Natural|GIA

1.01ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6512873962

Certificate GIA 6512873962

Diamond specifications and retailer prices

From $2,112 USD
As of November 4, 2026
Save $2,677 USD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,730 USD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct 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 6512873962. Listed at 20 retailers as of November 4, 2026, with a 127% 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

1.01
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6512873962
Dimensions6.40 × 6.35 × 4.02 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
6.40 mm6.35 mm1.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512873962
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.1%

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: $2,928 USD|Low: $2,112 USD|High: $4,959 USD|Avg: $3,135 USD
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$2,112 USD
Retailer 4$2,197 USD
Retailer 5$2,455 USD
Retailer 10$2,530 USD
Retailer 2$2,534 USD
Retailer 6$2,883 USD
Retailer 1$2,928 USD
Retailer 3$3,183 USD
Retailer 7$4,789 USD
Retailer 9$4,940 USD

34 data points across 10 retailers

20 retailers$2,112 USD to $4,789 USD

A
Cheapest Retailer
-
$2,112 USD
A
Retailer 2
-
$2,197 USD
View
A
Retailer 3
-
$2,455 USD
View
A
Retailer 4
-
$2,530 USD
View
Final sale: no returns
A
Retailer 5
-
$2,534 USD
View
A
Retailer 6
-
$2,606 USD
View
Retailer 7
-
$2,741 USD
View
Price last confirmed 39 days ago
Retailer 8
-
$2,741 USD
View
Price last confirmed 29 days ago
A
Retailer 9
-
$2,780 USD
View
A
Retailer 10
-
$2,800 USD
View
Retailer 11
-
$2,846 USD
View
Price last confirmed 38 days ago
A
Retailer 12
-
$2,882 USD
View
A
Retailer 13
-
$2,883 USD
View
A
Retailer 14
-
$2,928 USD
View
Retailer 15
-
$3,162 USD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$3,183 USD
View
B
Retailer 17
-
$4,789 USD
View
Retailer 18
-
$4,940 USD
View
Price last confirmed 9 days ago
Retailer 19
-
$5,730 USD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
1999aaa4-a53a-4f7a-96b6-cbade5087583 · Sep 28
$5,730 USD
View
Price last confirmed 39 days ago
19 more retailers have this diamond
Prices start from $2,112 USDSave up to $2,677 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
1.01ct Round
$2,112 USD