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Radiant|Natural|IGI

1.00ct G SI1 Radiant Natural Diamond

VG • G/SI1 • IGI 708570291

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

Certificate IGI 708570291

Diamond specifications and retailer prices

From $2,999 SGD
As of November 6, 2026
Save $4,004 SGD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,003 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 708570291. Listed at 15 retailers as of November 5, 2026, with prices from $2,999 to $7,003, a $4,004 spread on the same certified stone. NZ Jewellers lists it at $7,003. 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
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle30.8°
OriginNatural
Grading LabIGI
CertificateIGI 708570291
Dimensions6.14 × 4.94 × 3.46 mm
L/W Ratio1.24
Culet sizePointed
Top View
6.14 mm4.94 mm1.00 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 708570291
Side View
Table 65.0%Crown 46.7°Girdle: MED-STKPavilion 30.8°Culet: NoneDepth 70.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,003 SGD|Low: $3,082 SGD|High: $7,003 SGD|Avg: $4,147 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 3$3,082 SGD
Retailer 5$3,249 SGD
Retailer 9$3,349 SGD
Retailer 11$3,349 SGD
Retailer 2$3,478 SGD
Retailer 4$3,608 SGD
Retailer 10$3,864 SGD
Retailer 7$4,087 SGD
Retailer 6$4,158 SGD
Retailer 8$5,851 SGD
NZ Jewellers$7,003 SGD

30 data points across 11 retailers

15 retailers$2,999 SGD to $7,003 SGD

B+
Cheapest Retailer
-
$2,999 SGD
B+
Retailer 2
-
$3,082 SGD
View
B+
Retailer 3
-
$3,190 SGD
View
B+
Retailer 4
-
$3,249 SGD
View
B+
Retailer 5
-
$3,307 SGD
View
B+
Retailer 6
-
$3,349 SGD
View
Retailer 7
-
$3,349 SGD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$3,478 SGD
View
B+
Retailer 9
-
$3,530 SGD
View
B+
Retailer 10
-
$3,608 SGD
View
B
Retailer 11
-
$3,864 SGD
View
B+
Retailer 12
-
$4,087 SGD
View
B
Retailer 13
-
$4,158 SGD
View
B
Retailer 14
-
$5,851 SGD
View
Most Expensive
C
NZ Jewellers
2e9476c9-0ed7-4437-b511-8ef1b36b42b1 · Nov 5
$7,003 SGD
$5,464 USD
View
14 more retailers have this diamond
Prices start from $2,999 SGDSave up to $4,004 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.

B+
1.00ct Radiant
$2,999 SGD