Round|Natural|GIA

1.01ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5241023115

Certificate GIA 5241023115

Diamond specifications and retailer prices

From $2,265 USD
As of November 5, 2026
Save $1,394 USD (38%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,191 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5241023115. Listed at 22 retailers as of November 5, 2026, with a 62% 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5241023115
Dimensions6.33 × 4.03 × 4.03 mm
L/W Ratio1.57
Culet sizeNone
Top View
6.33 mm4.03 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241023115
Side View
Table 58.0%Crown 35°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 63.4%

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 5
Current: $2,690 USD|Low: $2,124 USD|High: $5,011 USD|Avg: $3,158 USD|-10.6%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 7, 2026
Retailer 6$2,186 USD
Retailer 3$2,265 USD
Retailer 15$2,423 USD
Retailer 5$2,498 USD
Retailer 7$2,626 USD
Retailer 8$2,688 USD
Retailer 1$2,690 USD
Retailer 17$2,858 USD
Retailer 10$2,940 USD
Retailer 13$2,987 USD
Retailer 18$3,052 USD
Retailer 4$3,090 USD
Retailer 21$3,090 USD
Retailer 12$3,143 USD
Retailer 19$3,190 USD
Retailer 20$3,270 USD
Retailer 14$3,317 USD
Retailer 11$3,330 USD
Retailer 2$3,646 USD
Retailer 16$3,659 USD
Retailer 9$4,847 USD

26 data points across 21 retailers

22 retailers$2,265 USD to $3,659 USD

Retailer 1
-
$2,186 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$2,265 USD
View
B+
Retailer 3
-
$2,423 USD
View
A
Retailer 4
-
$2,498 USD
View
Final sale: no returns
Retailer 5
-
$2,626 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$2,690 USD
View
B+
Retailer 7
-
$2,858 USD
View
Retailer 8
-
$2,940 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$2,961 USD
View
Price last confirmed 26 days ago
Retailer 10
-
$2,987 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
$3,052 USD
View
B+
Retailer 12
-
$3,090 USD
View
B+
Retailer 13
-
$3,090 USD
View
B+
Retailer 14
-
$3,143 USD
View
B
Retailer 15
-
$3,190 USD
View
B+
Retailer 16
-
$3,270 USD
View
Retailer 17
-
$3,317 USD
View
Price last confirmed 31 days ago
Retailer 18
-
$3,417 USD
View
Price last confirmed 39 days ago
B
Retailer 19
-
$3,646 USD
View
B
Retailer 20
-
$3,659 USD
View
Retailer 21
-
$4,847 USD
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
afa3697c-5596-45d0-ac2f-ce8446a8eba3 · Oct 6
$6,191 USD
View
Price last confirmed 31 days ago
21 more retailers have this diamond
Prices start from $2,265 USDSave up to $1,394 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
$2,265 USD