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Round|Natural|GIA

1.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1559860829

Certificate GIA 1559860829

Diamond specifications and retailer prices

From €2,396 EUR
As of November 6, 2026
Save €3,026 EUR (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €5,421 EUR 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 €2,396 to €5,421, a €3,026 spread on the same certified stone. NZ Jewellers lists it at €5,421. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €5,421 EUR|Low: €2,373 EUR|High: €5,421 EUR|Avg: €3,507 EUR
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
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 22€2,396 EUR
Retailer 18€2,400 EUR
Retailer 19€2,741 EUR
Retailer 12€2,762 EUR
Retailer 9€2,871 EUR
Retailer 2€2,977 EUR
Retailer 7€2,996 EUR
Retailer 4€3,112 EUR
Retailer 6€3,112 EUR
Retailer 8€3,126 EUR
Retailer 13€3,180 EUR
Retailer 5€3,232 EUR
Retailer 3€3,240 EUR
Retailer 10€3,335 EUR
Retailer 20€3,506 EUR
Retailer 11€3,590 EUR
Retailer 16€3,611 EUR
Retailer 17€3,798 EUR
Retailer 14€4,512 EUR
Retailer 15€4,639 EUR
Retailer 21€5,189 EUR
NZ Jewellers€5,421 EUR

22 data points across 22 retailers

23 retailers€2,396 EUR to €5,421 EUR

A
Cheapest Retailer
-
€2,396 EUR
A
Retailer 2
-
€2,400 EUR
View
B+
Retailer 3
-
€2,741 EUR
View
B+
Retailer 4
-
€2,762 EUR
View
B+
Retailer 5
-
€2,871 EUR
View
Final sale: no returns
B+
Retailer 6
-
€2,977 EUR
View
B+
Retailer 7
-
€2,996 EUR
View
Retailer 8
-
€3,112 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€3,112 EUR
View
B+
Retailer 10
-
€3,126 EUR
View
B+
Retailer 11
-
€3,180 EUR
View
B
Retailer 12
-
€3,232 EUR
View
B
Retailer 13
-
€3,240 EUR
View
B+
Retailer 14
-
€3,335 EUR
View
Retailer 15
-
€3,441 EUR
View
Price last confirmed 29 days ago
B+
Retailer 16
-
€3,506 EUR
View
B
Retailer 17
-
€3,590 EUR
View
B+
Retailer 18
-
€3,611 EUR
View
B+
Retailer 19
-
€3,798 EUR
View
B
Retailer 20
-
€4,512 EUR
View
B
Retailer 21
-
€4,639 EUR
View
B
Retailer 22
-
€5,189 EUR
View
Most Expensive
B
NZ Jewellers
7bbcc13b-7f3f-4c63-83f4-6cca1274a6c5 · Nov 5
€5,421 EUR
$6,053 USD
View
22 more retailers have this diamond
Prices start from €2,396 EURSave up to €3,026 EUR

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
€2,396 EUR