CaratHunter
Plans
Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 6415951080

Certificate GIA 6415951080

Diamond specifications and retailer prices

From €1,643 EUR
As of November 6, 2026
Save €3,138 EUR (66%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,781 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6415951080. Listed at 19 retailers as of November 5, 2026, with prices from €1,643 to €4,781, a €3,138 spread on the same certified stone. NZ Jewellers lists it at €4,781. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6415951080
Dimensions6.33 × 6.25 × 4.00 mm
L/W Ratio1.01
Top View
6.33 mm6.25 mm1.00 ctG / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6415951080
Side View
Table 60.0%Crown 35°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 63.6%

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: €1,643 EUR|Low: €1,643 EUR|High: €4,054 EUR|Avg: €2,373 EUR|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1€1,643 EUR
Retailer 6€1,676 EUR
Retailer 8€2,066 EUR
Retailer 2€2,097 EUR
Retailer 9€2,111 EUR
Retailer 7€2,119 EUR
Retailer 3€2,406 EUR
Retailer 5€2,572 EUR
Retailer 4€3,995 EUR

28 data points across 9 retailers

19 retailers€1,643 EUR to €4,781 EUR

A
Cheapest Retailer
-
€1,643 EUR
A
Retailer 2
-
€1,676 EUR
View
B+
Retailer 3
-
€2,022 EUR
View
B+
Retailer 4
-
€2,066 EUR
View
A
Retailer 5
-
€2,097 EUR
View
B+
Retailer 6
-
€2,111 EUR
View
Final sale: no returns
B+
Retailer 7
-
€2,119 EUR
View
Retailer 8
-
€2,171 EUR
View
Price last confirmed 109 days ago
B+
Retailer 9
-
€2,287 EUR
View
B+
Retailer 10
-
€2,324 EUR
View
B+
Retailer 11
-
€2,392 EUR
View
B+
Retailer 12
-
€2,406 EUR
View
B+
Retailer 13
-
€2,412 EUR
View
B+
Retailer 14
-
€2,572 EUR
View
B+
Retailer 15
-
€2,638 EUR
View
B
Retailer 16
-
€3,524 EUR
View
B
Retailer 17
-
€3,995 EUR
View
B
Retailer 18
-
€4,269 EUR
View
Most Expensive
C
NZ Jewellers
0bf9288f-91fa-4ac4-bf02-aa7357af922c · Nov 5
€4,781 EUR
$5,366 USD
View
18 more retailers have this diamond
Prices start from €1,643 EURSave up to €3,138 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
1.00ct Round
€1,643 EUR