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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 $1,716 SGD
As of November 6, 2026
Save $2,823 SGD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,539 SGD 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 $1,716 to $4,539, a $2,823 spread on the same certified stone. NZ Jewellers lists it at $4,539. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,539 SGD|Low: $1,574 SGD|High: $4,539 SGD|Avg: $2,255 SGD
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$1,716 SGD
Retailer 5$1,725 SGD
Retailer 7$1,829 SGD
Retailer 10$1,861 SGD
Retailer 12$1,861 SGD
Retailer 3$1,934 SGD
Retailer 11$1,947 SGD
Retailer 4$2,034 SGD
Retailer 13$2,052 SGD
Retailer 9$2,147 SGD
Retailer 6$2,213 SGD
Retailer 8$2,577 SGD
Retailer 2$3,241 SGD
NZ Jewellers$4,539 SGD

42 data points across 14 retailers

13 retailers$1,716 SGD to $4,539 SGD

A
Cheapest Retailer
-
$1,716 SGD
Final sale: no returns
A
Retailer 2
-
$1,725 SGD
View
A
Retailer 3
-
$1,829 SGD
View
A
Retailer 4
-
$1,861 SGD
View
Retailer 5
-
$1,861 SGD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,934 SGD
View
A
Retailer 7
-
$1,947 SGD
View
A
Retailer 8
-
$2,034 SGD
View
A
Retailer 9
-
$2,052 SGD
View
A
Retailer 10
-
$2,147 SGD
View
B+
Retailer 11
-
$2,577 SGD
View
B+
Retailer 12
-
$3,241 SGD
View
Most Expensive
B
NZ Jewellers
9185fffa-25a3-4328-8863-f2e792fc0fe4 · Nov 5
$4,539 SGD
$3,542 USD
View
12 more retailers have this diamond
Prices start from $1,716 SGDSave up to $2,823 SGD

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
$1,716 SGD