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Round|Natural|IGI

1.09ct I IF Round Natural Diamond

EX • I/IF • IGI 803629118

Shape and cutting style on the report: Round brilliant

Certificate IGI 803629118

Diamond specifications and retailer prices

From $3,068 SGD
$2,400 USD
As of October 31, 2026
Save $2,933 SGD (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,305 SGD at NZ Jewellers · As of September 28, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 803629118. Listed at 17 retailers as of October 31, 2026, with a 96% 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

1.09
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 803629118
Dimensions6.53 × 6.56 × 4.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.53 mm6.56 mm1.09 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803629118
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.0%

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: $7,305 SGD|Low: $3,068 SGD|High: $7,305 SGD|Avg: $4,207 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
Retailer 13
November 1, 2026
Retailer 12$3,068 SGD
Retailer 8$3,132 SGD
Retailer 10$3,300 SGD
Retailer 5$3,494 SGD
Retailer 6$3,606 SGD
Retailer 3$3,608 SGD
Retailer 9$3,705 SGD
Retailer 11$4,010 SGD
Retailer 13$4,210 SGD
Retailer 2$4,259 SGD
Retailer 4$4,929 SGD
Retailer 7$6,001 SGD
NZ Jewellers$7,305 SGD

43 data points across 13 retailers

17 retailers$3,068 SGD to $6,001 SGD

A
Cheapest Retailer
-
$3,068 SGD
$2,400 USD
A
Retailer 2
-
$3,132 SGD
$2,450 USD
View
A
Retailer 3
-
$3,300 SGD
$2,581 USD
View
Retailer 4
-
$3,494 SGD
$2,733 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$3,494 SGD
$2,733 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$3,606 SGD
$2,821 USD
View
A
Retailer 7
-
$3,608 SGD
$2,822 USD
View
Retailer 8
-
$3,628 SGD
$2,838 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
$3,705 SGD
£2,282 GBP
View
A
Retailer 10
-
$4,010 SGD
£2,470 GBP
View
Retailer 11
-
$4,032 SGD
$3,154 USD
View
Price last confirmed 33 days ago
A
Retailer 12
-
$4,210 SGD
ZAR 53,207 ZAR
View
A
Retailer 13
-
$4,259 SGD
€3,173 EUR
View
A
Retailer 14
-
$4,929 SGD
£3,036 GBP
View
B+
Retailer 15
-
$6,001 SGD
£3,696 GBP
View
Retailer 16
-
$7,305 SGD
$5,714 USD
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
c267e8ba-927e-4014-893b-e67ef534324c · Sep 28
$7,305 SGD
$5,714 USD
View
Price last confirmed 34 days ago
16 more retailers have this diamond
Prices start from $3,068 SGDSave up to $2,933 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
$3,068 SGD