Round|Natural|GIA

1.01ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6565017165

Certificate GIA 6565017165

Diamond specifications and retailer prices

From $1,881 USD
As of November 5, 2026
Save $1,147 USD (38%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,486 USD at NZ Jewellers · As of September 21, 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 6565017165. Listed at 22 retailers as of November 5, 2026, with a 61% 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565017165
Dimensions6.34 × 6.37 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.34 mm6.37 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565017165
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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 5
Current: $2,374 USD|Low: $1,753 USD|High: $4,411 USD|Avg: $2,581 USD|+0.1%
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
November 6, 2026
Retailer 4$1,802 USD
Retailer 16$1,881 USD
Retailer 2$2,075 USD
Retailer 3$2,230 USD
Retailer 11$2,230 USD
Retailer 8$2,238 USD
Retailer 1$2,374 USD
Retailer 5$2,458 USD
Retailer 14$2,600 USD
Retailer 17$2,600 USD
Retailer 12$2,609 USD
Retailer 10$2,680 USD
Retailer 13$2,892 USD
Retailer 7$3,010 USD
Retailer 15$3,028 USD
Retailer 9$3,029 USD
Retailer 6$4,170 USD

30 data points across 17 retailers

22 retailers$1,881 USD to $3,028 USD

Retailer 1
-
$1,802 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$1,881 USD
View
A
Retailer 3
-
$2,075 USD
View
Final sale: no returns
A
Retailer 4
-
$2,230 USD
View
Retailer 5
-
$2,230 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$2,238 USD
View
Price last confirmed 29 days ago
B+
Retailer 7
-
$2,374 USD
View
Retailer 8
-
$2,458 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$2,461 USD
View
Price last confirmed 25 days ago
B+
Retailer 10
-
$2,507 USD
View
B+
Retailer 11
-
$2,600 USD
View
B+
Retailer 12
-
$2,600 USD
View
B+
Retailer 13
-
$2,609 USD
View
Retailer 14
-
$2,624 USD
View
Price last confirmed 44 days ago
B+
Retailer 15
-
$2,680 USD
View
B+
Retailer 16
-
$2,892 USD
View
Retailer 17
-
$3,028 USD
View
Price last confirmed 45 days ago
B+
Retailer 18
-
$3,028 USD
View
Retailer 19
-
$3,029 USD
View
Price last confirmed 30 days ago
Retailer 20
-
$4,170 USD
View
Price last confirmed 12 days ago
Retailer 21
-
$5,145 USD
View
Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
4298ffc3-cf9e-4ebf-8551-b9f12e671572 · Sep 21
$5,486 USD
View
Price last confirmed 45 days ago
21 more retailers have this diamond
Prices start from $1,881 USDSave up to $1,147 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
$1,881 USD