Radiant|Natural|IGI

1.00ct F SI2 Radiant Natural Diamond

VG • F/SI2 • IGI 749535137

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

Certificate IGI 749535137

Diamond specifications and retailer prices

From $1,339 USD
As of November 6, 2026
Save $2,203 USD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,542 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 749535137. Listed at 13 retailers as of November 5, 2026, with prices from $1,339 to $3,542, a $2,203 spread on the same certified stone. NZ Jewellers lists it at $3,542. 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

1.00
Carat
F
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle55.5°
Pavilion angle33.3°
OriginNatural
Grading LabIGI
CertificateIGI 749535137
Dimensions6.24 × 4.90 × 3.54 mm
L/W Ratio1.27
Culet sizePointed
Top View
6.24 mm4.90 mm1.00 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749535137
Side View
Table 69.0%Crown 55.5°Girdle: STK-THKPavilion 33.3°Culet: NoneDepth 72.2%

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 6
Current: $3,542 USD|Low: $1,228 USD|High: $3,542 USD|Avg: $1,759 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
November 7, 2026
Retailer 14$1,339 USD
Retailer 5$1,346 USD
Retailer 7$1,427 USD
Retailer 10$1,452 USD
Retailer 12$1,452 USD
Retailer 3$1,509 USD
Retailer 11$1,519 USD
Retailer 4$1,587 USD
Retailer 13$1,601 USD
Retailer 9$1,675 USD
Retailer 6$1,727 USD
Retailer 8$2,011 USD
Retailer 2$2,529 USD
NZ Jewellers$3,542 USD

42 data points across 14 retailers

13 retailers$1,339 USD to $3,542 USD

A
Cheapest Retailer
-
$1,339 USD
Final sale: no returns
A
Retailer 2
-
$1,346 USD
View
A
Retailer 3
-
$1,427 USD
View
A
Retailer 4
-
$1,452 USD
View
Retailer 5
-
$1,452 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,509 USD
View
A
Retailer 7
-
$1,519 USD
View
A
Retailer 8
-
$1,587 USD
View
A
Retailer 9
-
$1,601 USD
View
A
Retailer 10
-
$1,675 USD
View
B+
Retailer 11
-
$2,011 USD
View
B+
Retailer 12
-
$2,529 USD
View
Most Expensive
B
NZ Jewellers
9185fffa-25a3-4328-8863-f2e792fc0fe4 · Nov 5
$3,542 USD
View
12 more retailers have this diamond
Prices start from $1,339 USDSave up to $2,203 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
1.00ct Radiant
$1,339 USD