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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 $1,308 SGD
₹97,452 INR
As of October 31, 2026
Save $2,811 SGD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,145 SGD 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: $4,119 SGD|Low: $1,305 SGD|High: $4,119 SGD|Avg: $1,962 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$1,308 SGD
Retailer 5$1,566 SGD
Retailer 4$1,689 SGD
Retailer 6$1,689 SGD
Retailer 7$1,948 SGD
Retailer 2$2,346 SGD
NZ Jewellers$4,119 SGD

39 data points across 7 retailers

11 retailers$1,308 SGD to $4,119 SGD

A
Cheapest Retailer
-
$1,308 SGD
₹97,452 INR
B+
Retailer 2
-
$1,566 SGD
$1,225 USD
View
B+
Retailer 3
-
$1,689 SGD
$1,321 USD
View
B+
Retailer 4
-
$1,689 SGD
$1,321 USD
View
Retailer 5
-
$1,699 SGD
$1,329 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$1,778 SGD
$1,391 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
$1,948 SGD
$1,524 USD
View
Retailer 8
-
$1,961 SGD
$1,534 USD
View
Price last confirmed 24 days ago
A
Retailer 9
-
$2,346 SGD
€1,748 EUR
View
B
Retailer 10
-
$4,119 SGD
$3,222 USD
View
Most Expensive
NZ Jewellers
c64e5563-2ab6-40c9-bbf2-061643cfabfc · Sep 28
$4,145 SGD
$3,242 USD
View
Price last confirmed 35 days ago
10 more retailers have this diamond
Prices start from $1,308 SGDSave up to $2,811 SGD

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
$1,308 SGD