Round|Natural|GIA

1.01ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5516016874

Certificate GIA 5516016874

Diamond specifications and retailer prices

From $2,188 USD
As of November 6, 2026
Save $3,551 USD (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,135 USD at NZ Jewellers · As of September 26, 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 5516016874. Listed at 21 retailers as of November 5, 2026, with a 162% 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 angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5516016874
Dimensions6.36 × 6.32 × 3.98 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.36 mm6.32 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5516016874
Side View
Table 58.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: $2,808 USD|Low: $2,163 USD|High: $4,960 USD|Avg: $3,208 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$2,188 USD
Retailer 8$2,708 USD
Retailer 1$2,808 USD
Retailer 2$3,088 USD
Retailer 9$3,288 USD
Retailer 4$3,397 USD
Retailer 3$3,410 USD
Retailer 5$3,582 USD
Retailer 6$4,894 USD

35 data points across 9 retailers

21 retailers$2,188 USD to $5,739 USD

A
Cheapest Retailer
-
$2,188 USD
B+
Retailer 2
-
$2,628 USD
View
B+
Retailer 3
-
$2,708 USD
View
Final sale: no returns
Retailer 4
-
$2,789 USD
View
Price last confirmed 117 days ago
B+
Retailer 5
-
$2,808 USD
View
B+
Retailer 6
-
$2,819 USD
View
B+
Retailer 7
-
$2,865 USD
View
Retailer 8
-
$2,935 USD
View
Price last confirmed 29 days ago
Retailer 9
-
$2,935 USD
View
Price last confirmed 25 days ago
B+
Retailer 10
-
$3,041 USD
View
Retailer 11
-
$3,048 USD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$3,077 USD
View
B+
Retailer 13
-
$3,088 USD
View
Retailer 14
-
$3,288 USD
View
Price last confirmed 30 days ago
Retailer 15
-
$3,386 USD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$3,397 USD
View
B+
Retailer 17
-
$3,410 USD
View
B+
Retailer 18
-
$3,582 USD
View
B
Retailer 19
-
$4,894 USD
View
B
Retailer 20
-
$5,739 USD
View
Most Expensive
NZ Jewellers
0a4d0edf-0fac-4716-9d4b-4bb4273fc0a6 · Sep 26
$6,135 USD
View
Price last confirmed 40 days ago
20 more retailers have this diamond
Prices start from $2,188 USDSave up to $3,551 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
$2,188 USD