Radiant|Natural|IGI

1.06ct I VS1 Radiant Natural Diamond

VG • I/VS1 • IGI 801638549

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 801638549

Diamond specifications and retailer prices

From $1,631 USD
As of November 2, 2026
Save $1,266 USD (44%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,897 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.06ct natural radiant diamond

This 1.06ct natural radiant 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 801638549. Listed at 4 retailers as of November 1, 2026, with prices from $1,631 to $2,897, a $1,266 spread on the same certified stone. MOH London lists it at $2,897. 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

1.06
Carat
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.1°
Pavilion angle31.2°
OriginNatural
Grading LabIGI
CertificateIGI 801638549
Dimensions6.08 × 5.04 × 3.73 mm
L/W Ratio1.21
Top View
6.08 mm5.04 mm1.06 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801638549
Side View
Table 67.0%Crown 51.1°Girdle: STK-THKPavilion 31.2°Culet: NoneDepth 74.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,897 USD|Low: $1,631 USD|High: $3,153 USD|Avg: $2,156 USD|-8.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$1,631 USD
Retailer 2$1,884 USD
Retailer 3$2,258 USD
MOH London$2,897 USD

31 data points across 4 retailers

4 retailers$1,631 USD to $2,897 USD

A
Cheapest Retailer
-
$1,631 USD
A
Retailer 2
-
$1,884 USD
£1,483 GBP
View
B+
Retailer 3
-
$2,258 USD
€2,150 EUR
View
Most Expensive
B+
MOH London
91098F2B7 · Nov 1
$2,897 USD
£2,281 GBP
View
3 more retailers have this diamond
Prices start from $1,631 USDSave up to $1,266 USD

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
1.06ct Radiant
$1,631 USD