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Round|Natural|IGI

1.16ct G I1 Round Natural Diamond

EX • G/I1 • IGI 526257603

Shape and cutting style on the report: Round brilliant

Certificate IGI 526257603

Diamond specifications and retailer prices

From $1,457 AUD
₹97,452 INR
As of October 31, 2026
Save $3,130 AUD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,615 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.16ct natural round diamond

This 1.16ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 526257603. Listed at 11 retailers as of October 30, 2026, with a 215% 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

1.16
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 526257603
Dimensions6.58 × 6.65 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.58 mm6.65 mm1.16 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 526257603
Side View
Table 55.5%Crown 36.6°Girdle: MED-STKPavilion 40.4°CuletDepth 63.4%

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 31
Current: $4,587 AUD|Low: $1,453 AUD|High: $4,587 AUD|Avg: $2,185 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$1,457 AUD
Retailer 5$1,744 AUD
Retailer 4$1,881 AUD
Retailer 6$1,881 AUD
Retailer 7$2,170 AUD
Retailer 2$2,613 AUD
NZ Jewellers$4,587 AUD

39 data points across 7 retailers

11 retailers$1,457 AUD to $4,587 AUD

A
Cheapest Retailer
-
$1,457 AUD
₹97,452 INR
B+
Retailer 2
-
$1,744 AUD
$1,225 USD
View
B+
Retailer 3
-
$1,881 AUD
$1,321 USD
View
B+
Retailer 4
-
$1,881 AUD
$1,321 USD
View
Retailer 5
-
$1,892 AUD
$1,329 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$1,980 AUD
$1,391 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
$2,170 AUD
$1,524 USD
View
Retailer 8
-
$2,184 AUD
$1,534 USD
View
Price last confirmed 23 days ago
A
Retailer 9
-
$2,613 AUD
€1,748 EUR
View
B
Retailer 10
-
$4,587 AUD
$3,222 USD
View
Most Expensive
NZ Jewellers
c64e5563-2ab6-40c9-bbf2-061643cfabfc · Sep 28
$4,615 AUD
$3,242 USD
View
Price last confirmed 35 days ago
10 more retailers have this diamond
Prices start from $1,457 AUDSave up to $3,130 AUD

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
1.16ct Round
$1,457 AUD