Round|Natural|IGI

1.06ct J IF Round Natural Diamond

EX • J/IF • IGI 815627651

Shape and cutting style on the report: Round brilliant

Certificate IGI 815627651

Diamond specifications and retailer prices

From $2,156 USD
£1,698 GBP
As of October 30, 2026
Save $2,071 USD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,578 USD at NZ Jewellers · As of August 22, 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 815627651. Listed at 13 retailers as of October 29, 2026, with a 96% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Crown angle36.4°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 815627651
Dimensions6.47 × 6.52 × 4.08 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.47 mm6.52 mm1.06 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815627651
Side View
Table 56.0%Crown 36.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,578 USD|Low: $2,144 USD|High: $5,578 USD|Avg: $3,017 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9$2,144 USD
Retailer 3$2,156 USD
Retailer 8$2,229 USD
Retailer 7$2,400 USD
Retailer 6$2,662 USD
Retailer 5$2,665 USD
Retailer 2$2,964 USD
Retailer 4$4,228 USD
NZ Jewellers$5,578 USD

31 data points across 9 retailers

13 retailers$2,156 USD to $4,228 USD

Retailer 1
-
$2,144 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$2,156 USD
£1,698 GBP
View
Retailer 3
-
$2,400 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$2,473 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$2,511 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
$2,662 USD
View
A
Retailer 7
-
$2,665 USD
View
A
Retailer 8
-
$2,964 USD
€2,823 EUR
View
Retailer 9
-
$3,202 USD
View
Price last confirmed 70 days ago
B+
Retailer 10
-
$4,228 USD
£3,329 GBP
View
Retailer 11
-
$4,482 USD
View
Price last confirmed 39 days ago
Retailer 12
-
$5,017 USD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
c1644dd9-64ca-487e-853a-4f986082ad10 · Aug 22
$5,578 USD
View
Price last confirmed 69 days ago
12 more retailers have this diamond
Prices start from $2,156 USDSave up to $2,071 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
$2,156 USD