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Round|Natural|GIA

1.00ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6223323213

Certificate GIA 6223323213

Diamond specifications and retailer prices

From €1,932 EUR
As of November 6, 2026
Save €3,313 EUR (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,245 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6223323213. Listed at 19 retailers as of November 5, 2026, with prices from €1,932 to €5,245, a €3,313 spread on the same certified stone. Diamond Quarter lists it at €5,245. 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

1.00
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6223323213
Dimensions6.40 × 6.35 × 3.95 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.40 mm6.35 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6223323213
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: €2,304 EUR|Low: €1,898 EUR|High: €4,391 EUR|Avg: €2,676 EUR|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5€1,942 EUR
Retailer 6€2,027 EUR
Retailer 7€2,071 EUR
Retailer 1€2,304 EUR
Retailer 2€2,590 EUR
Retailer 3€2,880 EUR
Retailer 4€4,326 EUR

38 data points across 7 retailers

19 retailers€1,932 EUR to €5,245 EUR

Retailer 1
-
€1,843 EUR
Price last confirmed 26 days ago
A
Retailer 2
-
€1,932 EUR
View
A
Retailer 3
-
€1,942 EUR
View
A
Retailer 4
-
€1,968 EUR
View
A
Retailer 5
-
€2,027 EUR
View
B+
Retailer 6
-
€2,071 EUR
View
Final sale: no returns
B+
Retailer 7
-
€2,243 EUR
View
B+
Retailer 8
-
€2,281 EUR
View
B+
Retailer 9
-
€2,304 EUR
View
B+
Retailer 10
-
€2,347 EUR
View
B+
Retailer 11
-
€2,575 EUR
View
B+
Retailer 12
-
€2,575 EUR
View
B+
Retailer 13
-
€2,589 EUR
View
B+
Retailer 14
-
€2,590 EUR
View
B+
Retailer 15
-
€2,655 EUR
View
B
Retailer 16
-
€2,880 EUR
View
B
Retailer 17
-
€4,326 EUR
View
B
Retailer 18
-
€5,177 EUR
View
Most Expensive
B
Diamond Quarter
1.0SI2H6213D6DDN · Nov 5
€5,245 EUR
£4,636 GBP
View
18 more retailers have this diamond
Prices start from €1,932 EURSave up to €3,313 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
€1,932 EUR