CaratHunter
Plans
Round|Natural|IGI

1.02ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 523201854

Shape and cutting style on the report: Round brilliant

Certificate IGI 523201854

Diamond specifications and retailer prices

From €1,854 EUR
As of November 5, 2026
Save €2,438 EUR (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,292 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct 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 IGI 523201854. Listed at 17 retailers as of November 5, 2026, with prices from €1,854 to €4,292, a €2,438 spread on the same certified stone. NZ Jewellers lists it at €4,292. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 523201854
Dimensions6.58 × 6.60 × 3.92 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
6.58 mm6.60 mm1.02 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 523201854
Side View
Table 63.0%Crown 33.5°Girdle: UNDPavilion 41.8°Culet: NoneDepth 59.5%

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 5
Current: €4,292 EUR|Low: €1,736 EUR|High: €4,292 EUR|Avg: €2,430 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
November 5, 2026
Retailer 4€1,854 EUR
Retailer 3€1,894 EUR
Retailer 2€1,908 EUR
Retailer 7€2,053 EUR
Retailer 10€2,053 EUR
Retailer 6€2,054 EUR
Retailer 13€2,148 EUR
Retailer 12€2,256 EUR
Retailer 14€2,369 EUR
Retailer 8€2,387 EUR
Retailer 9€2,505 EUR
Retailer 11€2,547 EUR
Retailer 5€2,900 EUR
Retailer 15€3,615 EUR
NZ Jewellers€4,292 EUR

32 data points across 15 retailers

17 retailers€1,854 EUR to €4,292 EUR

A
Cheapest Retailer
-
€1,854 EUR
A
Retailer 2
-
€1,894 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,908 EUR
View
Retailer 4
-
€1,960 EUR
View
Price last confirmed 109 days ago
A
Retailer 5
-
€2,053 EUR
View
A
Retailer 6
-
€2,054 EUR
View
A
Retailer 7
-
€2,148 EUR
View
Retailer 8
-
€2,177 EUR
View
Price last confirmed 12 days ago
A
Retailer 9
-
€2,256 EUR
View
A
Retailer 10
-
€2,369 EUR
View
A
Retailer 11
-
€2,387 EUR
View
A
Retailer 12
-
€2,505 EUR
View
A
Retailer 13
-
€2,547 EUR
View
B+
Retailer 14
-
€2,900 EUR
View
B+
Retailer 15
-
€2,960 EUR
View
Retailer 16
-
€3,615 EUR
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
febe5186-67f9-4d15-8985-5c828efecf8f · Nov 5
€4,292 EUR
$4,817 USD
View
16 more retailers have this diamond
Prices start from €1,854 EURSave up to €2,438 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
1.02ct Round
€1,854 EUR