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Round|Natural|GIA

1.23ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6542810229

Certificate GIA 6542810229

Diamond specifications and retailer prices

From €3,249 EUR
As of November 6, 2026
Save €3,224 EUR (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €7,210 EUR at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6542810229. Listed at 19 retailers as of November 4, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6542810229
Dimensions6.80 × 6.84 × 4.28 mm
L/W Ratio1.01
Top View
6.80 mm6.84 mm1.23 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542810229
Side View
Table 59.0%Crown 35°GirdlePavilion 41.4°CuletDepth 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: €4,102 EUR|Low: €3,172 EUR|High: €6,661 EUR|Avg: €4,201 EUR|+0.6%
Retailer 1
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
November 7, 2026
Retailer 5€3,249 EUR
Retailer 7€3,380 EUR
Retailer 2€3,515 EUR
Retailer 4€3,692 EUR
Retailer 8€3,791 EUR
Retailer 3€3,907 EUR
Retailer 1€4,102 EUR
Retailer 6€4,171 EUR
Retailer 13€4,260 EUR
Retailer 10€4,555 EUR
Retailer 11€4,581 EUR
Retailer 14€4,609 EUR
Retailer 9€4,972 EUR
Retailer 12€6,473 EUR

31 data points across 14 retailers

19 retailers€3,249 EUR to €6,473 EUR

Retailer 1
-
€3,163 EUR
Price last confirmed 50 days ago
A
Retailer 2
-
€3,249 EUR
View
B+
Retailer 3
-
€3,380 EUR
View
Final sale: no returns
B+
Retailer 4
-
€3,515 EUR
View
Retailer 5
-
€3,692 EUR
View
Price last confirmed 9 days ago
Retailer 6
-
€3,749 EUR
View
Price last confirmed 42 days ago
Retailer 7
-
€3,749 EUR
View
Price last confirmed 39 days ago
Retailer 8
-
€3,749 EUR
View
Price last confirmed 35 days ago
B+
Retailer 9
-
€3,791 EUR
View
B+
Retailer 10
-
€3,907 EUR
View
B+
Retailer 11
-
€4,102 EUR
View
Retailer 12
-
€4,171 EUR
View
Price last confirmed 29 days ago
B+
Retailer 13
-
€4,260 EUR
View
B+
Retailer 14
-
€4,555 EUR
View
B+
Retailer 15
-
€4,581 EUR
View
Retailer 16
-
€4,609 EUR
View
Price last confirmed 15 days ago
B+
Retailer 17
-
€4,972 EUR
View
B
Retailer 18
-
€6,473 EUR
View
Most Expensive
NZ Jewellers
a22df11e-c883-4ca1-84c3-9c06a9896ae9 · Sep 27
€7,210 EUR
$8,050 USD
View
Price last confirmed 40 days ago
18 more retailers have this diamond
Prices start from €3,249 EURSave up to €3,224 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
1.23ct Round
€3,249 EUR