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Round|Natural|IGI

1.09ct L IF Round Natural Diamond

EX • L/IF • IGI 480138340

Shape and cutting style on the report: Round brilliant

Certificate IGI 480138340

Diamond specifications and retailer prices

From $1,834 SGD
As of November 6, 2026
Save $3,188 SGD (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,022 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded L colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 480138340. Listed at 11 retailers as of November 5, 2026, with prices from $1,834 to $5,022, a $3,188 spread on the same certified stone. NZ Jewellers lists it at $5,022. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
L
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 480138340
Dimensions6.64 × 6.66 × 4.08 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.64 mm6.66 mm1.09 ctL / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 480138340
Side View
Table 55.5%Crown 34°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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: Nov 6
Current: $5,022 SGD|Low: $1,834 SGD|High: $5,022 SGD|Avg: $2,471 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$1,834 SGD
Retailer 8$1,910 SGD
Retailer 7$2,059 SGD
Retailer 12$2,059 SGD
Retailer 10$2,155 SGD
Retailer 4$2,159 SGD
Retailer 3$2,233 SGD
Retailer 11$2,376 SGD
Retailer 6$2,512 SGD
Retailer 5$2,791 SGD
Retailer 9$2,937 SGD
NZ Jewellers$5,022 SGD

22 data points across 12 retailers

11 retailers$1,834 SGD to $5,022 SGD

A
Cheapest Retailer
-
$1,834 SGD
A
Retailer 2
-
$1,910 SGD
View
A
Retailer 3
-
$2,059 SGD
View
A
Retailer 4
-
$2,155 SGD
View
A
Retailer 5
-
$2,159 SGD
View
A
Retailer 6
-
$2,233 SGD
View
A
Retailer 7
-
$2,376 SGD
View
A
Retailer 8
-
$2,512 SGD
View
B+
Retailer 9
-
$2,791 SGD
View
B+
Retailer 10
-
$2,937 SGD
View
Most Expensive
B
NZ Jewellers
1b62eddb-79c7-4d26-8cfc-3a26bb2c8e03 · Nov 5
$5,022 SGD
$3,932 USD
View
10 more retailers have this diamond
Prices start from $1,834 SGDSave up to $3,188 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
1.09ct Round
$1,834 SGD