Round|Natural|GIA

1.01ct E SI2 Round Natural Diamond

ID • E/SI2 • GIA 70

Certificate GIA 70

Diamond specifications and retailer prices

From $1,698 USD
As of November 1, 2026
Save $3,073 USD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,161 USD at NZ Jewellers · As of October 6, 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. Listed at 21 retailers as of November 1, 2026, with a 181% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 70
Dimensions6.36 × 6.39 × 3.99 mm
L/W Ratio1.00
Top View
6.36 mm6.39 mm1.01 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 70
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,771 USD|Low: $1,698 USD|High: $5,269 USD|Avg: $2,965 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 10$1,698 USD
Retailer 14$2,042 USD
Retailer 13$2,221 USD
Retailer 7$2,282 USD
Retailer 8$2,387 USD
Retailer 11$2,399 USD
Retailer 6$2,469 USD
Retailer 3$2,501 USD
Retailer 2$2,633 USD
Retailer 9$2,885 USD
Retailer 4$2,938 USD
Retailer 12$3,961 USD
Retailer 5$4,302 USD
NZ Jewellers$4,771 USD

24 data points across 14 retailers

21 retailers$1,698 USD to $4,771 USD

A
Cheapest Retailer
-
$1,698 USD
A
Retailer 2
-
$2,042 USD
View
A
Retailer 3
-
$2,221 USD
View
A
Retailer 4
-
$2,261 USD
View
Retailer 5
-
$2,282 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$2,282 USD
View
A
Retailer 7
-
$2,387 USD
View
A
Retailer 8
-
$2,399 USD
View
Retailer 9
-
$2,469 USD
View
Price last confirmed 28 days ago
Retailer 10
-
$2,469 USD
View
Price last confirmed 29 days ago
A
Retailer 11
-
$2,608 USD
View
Retailer 12
-
$2,633 USD
View
Price last confirmed 16 days ago
A
Retailer 13
-
$2,633 USD
View
Retailer 14
-
$2,849 USD
View
Price last confirmed 28 days ago
A
Retailer 15
-
$2,880 USD
View
A
Retailer 16
-
$2,885 USD
View
B+
Retailer 17
-
$3,961 USD
View
Retailer 18
-
$4,302 USD
View
Price last confirmed 28 days ago
Retailer 19
-
$4,771 USD
View
Price last confirmed 17 days ago
B
Retailer 20
-
$4,771 USD
View
Most Expensive
NZ Jewellers
41a3013a-3447-44dc-bc30-b2ea1584e026 · Oct 6
$5,161 USD
View
Price last confirmed 31 days ago
20 more retailers have this diamond
Prices start from $1,698 USDSave up to $3,073 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
$1,698 USD