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Round|Natural|GIA

1.23ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1479205376

Certificate GIA 1479205376

Diamond specifications and retailer prices

From €3,932 EUR
As of November 1, 2026
Save €4,259 EUR (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,191 EUR at NZ Jewellers · As of November 5, 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 1479205376. Listed at 16 retailers as of November 1, 2026, with prices from €3,932 to €8,191, a €4,259 spread on the same certified stone. NZ Jewellers lists it at €8,191. 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
OriginNatural
Grading LabGIA
CertificateGIA 1479205376
Dimensions6.84 × 6.80 × 4.28 mm
L/W Ratio1.01
Top View
6.84 mm6.80 mm1.23 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1479205376
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €4,700 EUR|Low: €3,932 EUR|High: €7,893 EUR|Avg: €5,180 EUR|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 7€3,932 EUR
Retailer 9€4,095 EUR
Retailer 8€4,133 EUR
Retailer 2€4,437 EUR
Retailer 1€4,700 EUR
Retailer 10€4,937 EUR
Retailer 5€5,346 EUR
Retailer 3€5,511 EUR
Retailer 4€5,975 EUR
Retailer 6€7,779 EUR

43 data points across 10 retailers

16 retailers€3,932 EUR to €8,191 EUR

B+
Cheapest Retailer
-
€3,932 EUR
B+
Retailer 2
-
€4,095 EUR
View
Final sale: no returns
B+
Retailer 3
-
€4,133 EUR
View
B+
Retailer 4
-
€4,437 EUR
View
Retailer 5
-
€4,437 EUR
View
Price last confirmed 9 days ago
B+
Retailer 6
-
€4,437 EUR
View
B+
Retailer 7
-
€4,700 EUR
View
Retailer 8
-
€4,937 EUR
View
Price last confirmed 29 days ago
B+
Retailer 9
-
€5,120 EUR
View
B+
Retailer 10
-
€5,346 EUR
View
Retailer 11
-
€5,404 EUR
View
Price last confirmed 15 days ago
B
Retailer 12
-
€5,511 EUR
View
B
Retailer 13
-
€5,692 EUR
View
B
Retailer 14
-
€5,975 EUR
View
B
Retailer 15
-
€7,779 EUR
View
Most Expensive
B
NZ Jewellers
7d4bf966-86ea-47bc-9d5f-c8ea8a95f02e · Nov 5
€8,191 EUR
$9,145 USD
View
15 more retailers have this diamond
Prices start from €3,932 EURSave up to €4,259 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.

B+
1.23ct Round
€3,932 EUR