Radiant|Natural|IGI

1.01ct H SI2 Radiant Natural Diamond

VG • H/SI2 • IGI 668405923

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

Certificate IGI 668405923

Diamond specifications and retailer prices

From $1,206 USD
As of November 6, 2026
Save $1,981 USD (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,187 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 668405923. Listed at 16 retailers as of November 5, 2026, with prices from $1,206 to $3,187, a $1,981 spread on the same certified stone. NZ Jewellers lists it at $3,187. 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

1.01
Carat
H
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle42°
OriginNatural
Grading LabIGI
CertificateIGI 668405923
Dimensions6.62 × 5.30 × 3.59 mm
L/W Ratio1.25
Culet sizePointed
Top View
6.62 mm5.30 mm1.01 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 668405923
Side View
Table 70.0%Crown 46.4°Girdle: THN-MEDPavilion 42°Culet: NoneDepth 67.7%

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 6
Current: $3,187 USD|Low: $1,005 USD|High: $3,187 USD|Avg: $1,564 USD
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 6, 2026
Retailer 11$1,206 USD
Retailer 6$1,211 USD
Retailer 12$1,235 USD
Retailer 2$1,284 USD
Retailer 4$1,307 USD
Retailer 5$1,307 USD
Retailer 15$1,338 USD
Retailer 14$1,361 USD
Retailer 13$1,367 USD
Retailer 7$1,396 USD
Retailer 10$1,441 USD
Retailer 3$1,508 USD
Retailer 8$1,814 USD
Retailer 9$2,387 USD
NZ Jewellers$3,187 USD

45 data points across 15 retailers

16 retailers$1,206 USD to $3,187 USD

A
Cheapest Retailer
-
$1,206 USD
Final sale: no returns
A
Retailer 2
-
$1,211 USD
View
Retailer 3
-
$1,235 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$1,284 USD
View
Retailer 5
-
$1,307 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$1,307 USD
View
B+
Retailer 7
-
$1,338 USD
View
B+
Retailer 8
-
$1,361 USD
View
B+
Retailer 9
-
$1,367 USD
View
B+
Retailer 10
-
$1,396 USD
View
A
Retailer 11
-
$1,441 USD
View
B+
Retailer 12
-
$1,441 USD
View
B+
Retailer 13
-
$1,508 USD
View
B+
Retailer 14
-
$1,814 USD
View
B+
Retailer 15
-
$2,387 USD
View
Most Expensive
B
NZ Jewellers
c64a6b78-3b14-4d19-be06-07e1488bd45d · Nov 5
$3,187 USD
View
15 more retailers have this diamond
Prices start from $1,206 USDSave up to $1,981 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
1.01ct Radiant
$1,206 USD