Round|Natural|IGI

1.31ct I IF Round Natural Diamond

EX • I/IF • IGI 782676581

Shape and cutting style on the report: Round brilliant

Certificate IGI 782676581

Diamond specifications and retailer prices

From $3,166 USD
₹301,503 INR
As of November 1, 2026
Save $3,838 USD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,004 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.31ct natural round diamond

This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 782676581. Listed at 16 retailers as of October 30, 2026, with prices from $3,166 to $7,004, a $3,838 spread on the same certified stone. NZ Jewellers lists it at $7,004. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 782676581
Dimensions6.94 × 6.99 × 4.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.94 mm6.99 mm1.31 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782676581
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

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 1
Current: $7,004 USD|Low: $3,163 USD|High: $7,004 USD|Avg: $4,367 USD
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 2$3,166 USD
Retailer 8$3,537 USD
Retailer 10$3,601 USD
Retailer 5$3,605 USD
Retailer 7$3,710 USD
Retailer 14$3,729 USD
Retailer 9$3,835 USD
Retailer 15$4,020 USD
Retailer 16$4,020 USD
Retailer 17$4,020 USD
Retailer 12$4,164 USD
Retailer 6$4,476 USD
Retailer 4$4,604 USD
Retailer 3$4,639 USD
Retailer 13$4,942 USD
Retailer 11$6,723 USD
NZ Jewellers$7,004 USD

28 data points across 17 retailers

16 retailers$3,166 USD to $7,004 USD

A
Cheapest Retailer
-
$3,166 USD
₹301,503 INR
A
Retailer 2
-
$3,537 USD
View
A
Retailer 3
-
$3,601 USD
£2,836 GBP
View
Retailer 4
-
$3,605 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$3,710 USD
View
Final sale: no returns
A
Retailer 6
-
$3,729 USD
View
A
Retailer 7
-
$3,835 USD
View
A
Retailer 8
-
$4,020 USD
View
A
Retailer 9
-
$4,020 USD
View
A
Retailer 10
-
$4,020 USD
View
A
Retailer 11
-
$4,164 USD
£3,279 GBP
View
A
Retailer 12
-
$4,604 USD
£3,625 GBP
View
A
Retailer 13
-
$4,639 USD
View
A
Retailer 14
-
$4,942 USD
ZAR 79,831 ZAR
View
B+
Retailer 15
-
$6,723 USD
£5,294 GBP
View
Most Expensive
B+
NZ Jewellers
5c3586f7-d406-4f8e-872b-b80573fe91d1 · Oct 30
$7,004 USD
View
15 more retailers have this diamond
Prices start from $3,166 USDSave up to $3,838 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
1.31ct Round
$3,166 USD