Round|Natural|GIA

1.01ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1533589515

Certificate GIA 1533589515

Diamond specifications and retailer prices

From $1,612 USD
As of November 6, 2026
Save $2,067 USD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,435 USD at NZ Jewellers · As of September 18, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1533589515. Listed at 22 retailers as of November 1, 2026, with a 128% 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1533589515
Dimensions6.42 × 6.39 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Knot, Crystal, Cloud, Twinning Wisp, Needle
Top View
6.42 mm6.39 mm1.01 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1533589515
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.0%

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 6
Current: $1,954 USD|Low: $1,612 USD|High: $3,698 USD|Avg: $2,193 USD|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$1,612 USD
Retailer 4$1,684 USD
Retailer 10$1,938 USD
Retailer 1$1,954 USD
Retailer 7$1,965 USD
Retailer 5$1,972 USD
Retailer 2$2,090 USD
Retailer 3$2,268 USD
Retailer 6$2,849 USD
Retailer 8$3,679 USD

35 data points across 10 retailers

22 retailers$1,612 USD to $3,679 USD

A
Cheapest Retailer
-
$1,612 USD
A
Retailer 2
-
$1,684 USD
View
A
Retailer 3
-
$1,938 USD
View
Final sale: no returns
A
Retailer 4
-
$1,954 USD
View
A
Retailer 5
-
$1,965 USD
View
A
Retailer 6
-
$1,972 USD
View
A
Retailer 7
-
$2,008 USD
View
A
Retailer 8
-
$2,090 USD
View
Retailer 9
-
$2,122 USD
View
Price last confirmed 39 days ago
Retailer 10
-
$2,122 USD
View
Price last confirmed 50 days ago
Retailer 11
-
$2,122 USD
View
Price last confirmed 29 days ago
Retailer 12
-
$2,122 USD
View
Price last confirmed 29 days ago
Retailer 13
-
$2,219 USD
View
Price last confirmed 38 days ago
A
Retailer 14
-
$2,236 USD
View
A
Retailer 15
-
$2,268 USD
View
Retailer 16
-
$2,448 USD
View
Price last confirmed 38 days ago
Retailer 17
-
$2,448 USD
View
Price last confirmed 50 days ago
B+
Retailer 18
-
$2,849 USD
View
B
Retailer 19
-
$3,679 USD
View
Retailer 20
-
$4,435 USD
View
Price last confirmed 39 days ago
Retailer 21
-
$4,435 USD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
f424189c-1c3d-4499-a0e8-d75a7e0efe5a · Sep 18
$4,435 USD
View
Price last confirmed 49 days ago
21 more retailers have this diamond
Prices start from $1,612 USDSave up to $2,067 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
$1,612 USD