Radiant|Natural|IGI

1.23ct H IF Radiant Natural Diamond

VG • H/IF • IGI 713504083

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

Certificate IGI 713504083

Diamond specifications and retailer prices

From $4,110 USD
As of November 4, 2026
Save $4,101 USD (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,211 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural radiant diamond

This 1.23ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 713504083. Listed at 19 retailers as of November 4, 2026, with prices from $4,110 to $8,211, a $4,101 spread on the same certified stone. NZ Jewellers lists it at $8,211. 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

1.23
Carat
H
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.4°
Pavilion angle29.8°
OriginNatural
Grading LabIGI
CertificateIGI 713504083
Dimensions6.47 × 5.41 × 3.79 mm
L/W Ratio1.20
Culet sizePointed
Top View
6.47 mm5.41 mm1.23 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 713504083
Side View
Table 70.0%Crown 50.4°Girdle: MED-STKPavilion 29.8°Culet: NoneDepth 70.1%

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 4
Current: $4,730 USD|Low: $3,988 USD|High: $7,597 USD|Avg: $4,991 USD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 9$4,190 USD
Retailer 5$4,199 USD
Retailer 11$4,350 USD
Retailer 4$4,450 USD
Retailer 2$4,713 USD
Retailer 10$4,713 USD
Retailer 1$4,730 USD
Retailer 3$4,863 USD
Retailer 6$5,304 USD
Retailer 12$5,438 USD
Retailer 7$5,750 USD
Retailer 8$7,486 USD

35 data points across 12 retailers

19 retailers$4,110 USD to $8,211 USD

B+
Cheapest Retailer
-
$4,110 USD
B+
Retailer 2
-
$4,139 USD
View
B+
Retailer 3
-
$4,181 USD
View
Retailer 4
-
$4,190 USD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
$4,199 USD
View
B+
Retailer 6
-
$4,350 USD
View
Final sale: no returns
B+
Retailer 7
-
$4,450 USD
View
B+
Retailer 8
-
$4,675 USD
View
B+
Retailer 9
-
$4,713 USD
View
B+
Retailer 10
-
$4,713 USD
View
Retailer 11
-
$4,713 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$4,730 USD
View
B+
Retailer 13
-
$4,863 USD
View
B+
Retailer 14
-
$5,304 USD
View
B
Retailer 15
-
$5,438 USD
View
B
Retailer 16
-
$5,471 USD
View
B
Retailer 17
-
$5,750 USD
View
B
Retailer 18
-
$7,486 USD
View
Most Expensive
B
NZ Jewellers
7b86f5c4-49bd-465e-8937-cefd1b7d1b07 · Nov 5
$8,211 USD
View
18 more retailers have this diamond
Prices start from $4,110 USDSave up to $4,101 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.

B+
1.23ct Radiant
$4,110 USD