Round|Natural|IGI

1.02ct I IF Round Natural Diamond

EX • I/IF • IGI 817621107

Shape and cutting style on the report: Round brilliant

Certificate IGI 817621107

Diamond specifications and retailer prices

From $2,552 USD
£2,010 GBP
As of October 30, 2026
Save $3,387 USD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,939 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 817621107. Listed at 9 retailers as of October 30, 2026, with prices from $2,552 to $5,939, a $3,387 spread on the same certified stone. NZ Jewellers lists it at $5,939. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 817621107
Dimensions6.35 × 6.38 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.35 mm6.38 mm1.02 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 817621107
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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: Oct 30
Current: $5,939 USD|Low: $2,547 USD|High: $5,939 USD|Avg: $3,510 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$2,552 USD
Retailer 7$2,622 USD
Retailer 8$2,841 USD
Retailer 9$2,857 USD
Retailer 3$2,860 USD
Retailer 6$2,950 USD
Retailer 2$3,276 USD
Retailer 5$5,004 USD
NZ Jewellers$5,939 USD

23 data points across 9 retailers

9 retailers$2,552 USD to $5,939 USD

A
Cheapest Retailer
-
$2,552 USD
£2,010 GBP
A
Retailer 2
-
$2,622 USD
View
A
Retailer 3
-
$2,841 USD
View
A
Retailer 4
-
$2,857 USD
View
A
Retailer 5
-
$2,860 USD
View
A
Retailer 6
-
$2,950 USD
View
A
Retailer 7
-
$3,276 USD
€3,120 EUR
View
B+
Retailer 8
-
$5,004 USD
£3,940 GBP
View
Most Expensive
B
NZ Jewellers
74d2f103-b62b-4263-ae54-4ef2dfee21b5 · Oct 30
$5,939 USD
View
8 more retailers have this diamond
Prices start from $2,552 USDSave up to $3,387 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
1.02ct Round
$2,552 USD