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Round|Natural|IGI

1.06ct J IF Round Natural Diamond

EX • J/IF • IGI 821618749

Shape and cutting style on the report: Round brilliant

Certificate IGI 821618749

Diamond specifications and retailer prices

From $1,955 USD
As of November 1, 2026
Save $2,711 USD (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,666 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.06ct natural round diamond

This 1.06ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 821618749. Listed at 14 retailers as of October 30, 2026, with prices from $1,955 to $4,666, a $2,711 spread on the same certified stone. NZ Jewellers lists it at $4,666. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.9°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 821618749
Dimensions6.48 × 6.51 × 4.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.48 mm6.51 mm1.06 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 821618749
Side View
Table 59.0%Crown 35.9°Girdle: Slightly ThickPavilion 41.3°Culet: NoneDepth 62.8%

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 1
Current: $4,666 USD|Low: $1,945 USD|High: $4,773 USD|Avg: $2,686 USD|-2.2%
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 2, 2026
Retailer 8$1,955 USD
Retailer 11$2,009 USD
Retailer 2$2,217 USD
Retailer 10$2,227 USD
Retailer 4$2,237 USD
Retailer 13$2,250 USD
Retailer 3$2,314 USD
Retailer 5$2,340 USD
Retailer 14$2,470 USD
Retailer 12$2,743 USD
Retailer 7$2,837 USD
Retailer 6$3,290 USD
Retailer 9$3,901 USD
NZ Jewellers$4,666 USD

20 data points across 14 retailers

14 retailers$1,955 USD to $4,666 USD

A
Cheapest Retailer
-
$1,955 USD
A
Retailer 2
-
$2,009 USD
SGD 2,715 SGD
View
A
Retailer 3
-
$2,217 USD
£1,746 GBP
View
A
Retailer 4
-
$2,227 USD
View
A
Retailer 5
-
$2,237 USD
View
A
Retailer 6
-
$2,250 USD
View
A
Retailer 7
-
$2,314 USD
View
A
Retailer 8
-
$2,340 USD
View
A
Retailer 9
-
$2,470 USD
£1,945 GBP
View
A
Retailer 10
-
$2,743 USD
ZAR 44,316 ZAR
View
B+
Retailer 11
-
$2,837 USD
€2,702 EUR
View
B+
Retailer 12
-
$3,290 USD
View
B
Retailer 13
-
$3,901 USD
£3,072 GBP
View
Most Expensive
B
NZ Jewellers
9048be1b-8716-47fe-bc77-c45bce3a7ed8 · Oct 30
$4,666 USD
View
13 more retailers have this diamond
Prices start from $1,955 USDSave up to $2,711 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
1.06ct Round
$1,955 USD