Radiant|Natural|IGI

1.00ct J VS1 Radiant Natural Diamond

VG • J/VS1 • IGI 803681856

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

Certificate IGI 803681856

Diamond specifications and retailer prices

From $920 USD
As of November 6, 2026
Save $2,068 USD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,988 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 803681856. Listed at 15 retailers as of November 5, 2026, with prices from $920 to $2,988, a $2,068 spread on the same certified stone. NZ Jewellers lists it at $2,988. 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
J
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle36.2°
OriginNatural
Grading LabIGI
CertificateIGI 803681856
Dimensions6.37 × 4.99 × 3.57 mm
L/W Ratio1.28
Top View
6.37 mm4.99 mm1.00 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803681856
Side View
Table 63.0%Crown 46.1°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 71.5%

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: $1,420 USD|Low: $920 USD|High: $2,255 USD|Avg: $1,370 USD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 2$920 USD
Retailer 5$1,136 USD
Retailer 3$1,164 USD
Retailer 7$1,184 USD
Retailer 8$1,335 USD
Retailer 1$1,420 USD
Retailer 4$1,703 USD
Retailer 6$2,244 USD

27 data points across 8 retailers

15 retailers$920 USD to $2,988 USD

A
Cheapest Retailer
-
$920 USD
A
Retailer 2
-
$1,130 USD
View
Final sale: no returns
A
Retailer 3
-
$1,136 USD
View
A
Retailer 4
-
$1,164 USD
View
A
Retailer 5
-
$1,184 USD
View
A
Retailer 6
-
$1,225 USD
View
B+
Retailer 7
-
$1,272 USD
View
A
Retailer 8
-
$1,335 USD
View
B+
Retailer 9
-
$1,413 USD
View
B+
Retailer 10
-
$1,420 USD
View
B+
Retailer 11
-
$1,493 USD
View
B+
Retailer 12
-
$1,703 USD
View
B+
Retailer 13
-
$1,757 USD
View
B+
Retailer 14
-
$2,244 USD
View
Most Expensive
B
NZ Jewellers
69067996-e289-495b-acdd-49529d40c4fb · Nov 5
$2,988 USD
View
14 more retailers have this diamond
Prices start from $920 USDSave up to $2,068 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
$920 USD