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Round|Natural|IGI

1.02ct I VS1 Round Natural Diamond

VG • I/VS1 • IGI 506112277

Shape and cutting style on the report: Round brilliant

Certificate IGI 506112277

Diamond specifications and retailer prices

From €1,602 EUR
$1,797 USD
As of November 1, 2026
Save €2,722 EUR (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,324 EUR at NZ Jewellers · As of November 2, 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 very-good cut grade and certified by IGI 506112277. Listed at 16 retailers as of November 1, 2026, with prices from €1,602 to €4,324, a €2,722 spread on the same certified stone. NZ Jewellers lists it at €4,324. 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

1.02
Carat
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 506112277
Dimensions6.29 × 6.31 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.29 mm6.31 mm1.02 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 506112277
Side View
Table 56.0%Crown 37.6°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 63.8%

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 1
Current: €4,324 EUR|Low: €1,500 EUR|High: €4,324 EUR|Avg: €2,136 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
Retailer 16
Retailer 17
Retailer 18
November 3, 2026
Retailer 17€1,602 EUR
Retailer 15€1,636 EUR
Retailer 9€1,651 EUR
Retailer 3€1,679 EUR
Retailer 7€1,772 EUR
Retailer 16€1,772 EUR
Retailer 5€1,805 EUR
Retailer 4€1,854 EUR
Retailer 8€1,896 EUR
Retailer 2€1,951 EUR
Retailer 6€2,045 EUR
Retailer 14€2,078 EUR
Retailer 13€2,179 EUR
Retailer 11€2,411 EUR
Retailer 18€2,518 EUR
Retailer 10€2,554 EUR
Retailer 12€3,106 EUR
NZ Jewellers€4,324 EUR

36 data points across 18 retailers

16 retailers€1,602 EUR to €4,324 EUR

A
Cheapest Retailer
-
€1,602 EUR
$1,797 USD
A
Retailer 2
-
€1,636 EUR
$1,835 USD
View
Final sale: no returns
Retailer 3
-
€1,651 EUR
$1,852 USD
View
Price last confirmed 106 days ago
A
Retailer 4
-
€1,772 EUR
$1,988 USD
View
A
Retailer 5
-
€1,805 EUR
$2,025 USD
View
A
Retailer 6
-
€1,854 EUR
$2,080 USD
View
A
Retailer 7
-
€1,896 EUR
$2,127 USD
View
A
Retailer 8
-
€1,951 EUR
£1,723 GBP
View
A
Retailer 9
-
€2,045 EUR
$2,294 USD
View
B+
Retailer 10
-
€2,078 EUR
£1,835 GBP
View
A
Retailer 11
-
€2,179 EUR
ZAR 39,485 ZAR
View
A
Retailer 12
-
€2,411 EUR
View
B+
Retailer 13
-
€2,518 EUR
View
B+
Retailer 14
-
€2,554 EUR
£2,256 GBP
View
B+
Retailer 15
-
€3,106 EUR
£2,743 GBP
View
Most Expensive
B
NZ Jewellers
4c9bc6ca-8d48-419e-a0af-e1b45a1717df · Nov 2
€4,324 EUR
$4,850 USD
View
15 more retailers have this diamond
Prices start from €1,602 EURSave up to €2,722 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
€1,602 EUR