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Radiant|Natural|IGI

1.06ct G SI1 Radiant Natural Diamond

VG • G/SI1 • IGI 749535138

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

Certificate IGI 749535138

Diamond specifications and retailer prices

From $1,482 USD
As of November 2, 2026
Save $1,331 USD (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,813 USD at MOH London · As of November 2, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 749535138. Listed at 11 retailers as of November 2, 2026, with prices from $1,482 to $2,813, a $1,331 spread on the same certified stone. MOH London lists it at $2,813. 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
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.3°
Pavilion angle33.9°
OriginNatural
Grading LabIGI
CertificateIGI 749535138
Dimensions5.51 × 5.43 × 3.87 mm
L/W Ratio1.01
Culet sizePointed
Top View
5.51 mm5.43 mm1.06 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749535138
Side View
Table 67.0%Crown 51.3°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 71.3%

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: $2,813 USD|Low: $1,358 USD|High: $2,847 USD|Avg: $1,811 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$1,482 USD
Retailer 3$1,489 USD
Retailer 10$1,490 USD
Retailer 2$1,566 USD
Retailer 6$1,606 USD
Retailer 9$1,643 USD
Retailer 11$1,742 USD
Retailer 7$1,771 USD
Retailer 5$1,960 USD
Retailer 4$2,192 USD
MOH London$2,813 USD

37 data points across 11 retailers

11 retailers$1,482 USD to $2,813 USD

A
Cheapest Retailer
-
$1,482 USD
Final sale: no returns
A
Retailer 2
-
$1,489 USD
View
A
Retailer 3
-
$1,490 USD
View
A
Retailer 4
-
$1,566 USD
£1,233 GBP
View
A
Retailer 5
-
$1,606 USD
View
A
Retailer 6
-
$1,643 USD
View
A
Retailer 7
-
$1,742 USD
View
A
Retailer 8
-
$1,771 USD
£1,395 GBP
View
A
Retailer 9
-
$1,960 USD
ZAR 31,664 ZAR
View
B+
Retailer 10
-
$2,192 USD
€2,088 EUR
View
Most Expensive
B+
MOH London
5E9938872 · Nov 2
$2,813 USD
£2,215 GBP
View
10 more retailers have this diamond
Prices start from $1,482 USDSave up to $1,331 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
$1,482 USD