Round|Natural|GIA

1.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1559860829

Certificate GIA 1559860829

Diamond specifications and retailer prices

From $2,675 USD
As of November 6, 2026
Save $3,378 USD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,053 USD at NZ Jewellers · As of November 5, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559860829. Listed at 23 retailers as of November 5, 2026, with prices from $2,675 to $6,053, a $3,378 spread on the same certified stone. NZ Jewellers lists it at $6,053. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1559860829
Dimensions6.34 × 6.37 × 4.00 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Cloud, Indented Natural
Top View
6.34 mm6.37 mm1.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559860829
Side View
Table 60.0%Crown 34°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.9%

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 6
Current: $6,053 USD|Low: $2,649 USD|High: $6,053 USD|Avg: $3,915 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
November 6, 2026
Retailer 22$2,675 USD
Retailer 18$2,680 USD
Retailer 19$3,060 USD
Retailer 12$3,084 USD
Retailer 9$3,206 USD
Retailer 2$3,324 USD
Retailer 7$3,345 USD
Retailer 4$3,474 USD
Retailer 6$3,474 USD
Retailer 8$3,490 USD
Retailer 13$3,551 USD
Retailer 5$3,608 USD
Retailer 3$3,618 USD
Retailer 10$3,723 USD
Retailer 20$3,914 USD
Retailer 11$4,008 USD
Retailer 16$4,032 USD
Retailer 17$4,240 USD
Retailer 14$5,038 USD
Retailer 15$5,179 USD
Retailer 21$5,793 USD
NZ Jewellers$6,053 USD

22 data points across 22 retailers

23 retailers$2,675 USD to $6,053 USD

A
Cheapest Retailer
-
$2,675 USD
A
Retailer 2
-
$2,680 USD
View
B+
Retailer 3
-
$3,060 USD
View
B+
Retailer 4
-
$3,084 USD
View
B+
Retailer 5
-
$3,206 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,324 USD
View
B+
Retailer 7
-
$3,345 USD
View
Retailer 8
-
$3,474 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$3,474 USD
View
B+
Retailer 10
-
$3,490 USD
View
B+
Retailer 11
-
$3,551 USD
View
B
Retailer 12
-
$3,608 USD
View
B
Retailer 13
-
$3,618 USD
View
B+
Retailer 14
-
$3,723 USD
View
Retailer 15
-
$3,842 USD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$3,914 USD
View
B
Retailer 17
-
$4,008 USD
View
B+
Retailer 18
-
$4,032 USD
View
B+
Retailer 19
-
$4,240 USD
View
B
Retailer 20
-
$5,038 USD
View
B
Retailer 21
-
$5,179 USD
View
B
Retailer 22
-
$5,793 USD
View
Most Expensive
B
NZ Jewellers
7bbcc13b-7f3f-4c63-83f4-6cca1274a6c5 · Nov 5
$6,053 USD
View
22 more retailers have this diamond
Prices start from $2,675 USDSave up to $3,378 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
$2,675 USD