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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 $3,406 AUD
As of November 6, 2026
Save $4,547 AUD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,952 AUD 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 $3,406 to $7,952, a $4,547 spread on the same certified stone. NZ Jewellers lists it at $7,952. 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: $7,952 AUD|Low: $3,500 AUD|High: $7,952 AUD|Avg: $4,709 AUD
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$3,500 AUD
Retailer 5$3,689 AUD
Retailer 9$3,803 AUD
Retailer 11$3,803 AUD
Retailer 2$3,950 AUD
Retailer 4$4,097 AUD
Retailer 10$4,388 AUD
Retailer 7$4,641 AUD
Retailer 6$4,721 AUD
Retailer 8$6,644 AUD
NZ Jewellers$7,952 AUD

30 data points across 11 retailers

15 retailers$3,406 AUD to $7,952 AUD

B+
Cheapest Retailer
-
$3,406 AUD
B+
Retailer 2
-
$3,500 AUD
View
B+
Retailer 3
-
$3,622 AUD
View
B+
Retailer 4
-
$3,689 AUD
View
B+
Retailer 5
-
$3,755 AUD
View
B+
Retailer 6
-
$3,803 AUD
View
Retailer 7
-
$3,803 AUD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$3,950 AUD
View
B+
Retailer 9
-
$4,008 AUD
View
B+
Retailer 10
-
$4,097 AUD
View
B
Retailer 11
-
$4,388 AUD
View
B+
Retailer 12
-
$4,641 AUD
View
B
Retailer 13
-
$4,721 AUD
View
B
Retailer 14
-
$6,644 AUD
View
Most Expensive
C
NZ Jewellers
2e9476c9-0ed7-4437-b511-8ef1b36b42b1 · Nov 5
$7,952 AUD
$5,464 USD
View
14 more retailers have this diamond
Prices start from $3,406 AUDSave up to $4,547 AUD

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
$3,406 AUD