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Round|Natural|IGI

1.09ct H VS1 Round Natural Diamond

EX • H/VS1 • IGI 666407483

Shape and cutting style on the report: Round brilliant

Certificate IGI 666407483

Diamond specifications and retailer prices

From $2,853 SGD
₹212,548 INR
As of October 30, 2026
Save $4,852 SGD (63%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,705 SGD at NZ Jewellers · As of October 27, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 666407483. Listed at 22 retailers as of October 27, 2026, with prices from $2,853 to $7,705, a $4,852 spread on the same certified stone. NZ Jewellers lists it at $7,705. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 666407483
Dimensions6.59 × 6.53 × 4.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.59 mm6.53 mm1.09 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 666407483
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

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 30
Current: $7,705 SGD|Low: $2,842 SGD|High: $7,705 SGD|Avg: $4,152 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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 2$2,853 SGD
Retailer 13$3,209 SGD
Retailer 12$3,301 SGD
Retailer 4$3,330 SGD
Retailer 8$3,401 SGD
Retailer 7$3,686 SGD
Retailer 16$3,686 SGD
Retailer 5$3,828 SGD
Retailer 6$3,867 SGD
Retailer 9$3,987 SGD
Retailer 14$4,252 SGD
Retailer 3$4,311 SGD
Retailer 10$4,337 SGD
Retailer 15$4,488 SGD
Retailer 11$6,197 SGD
NZ Jewellers$7,705 SGD

34 data points across 16 retailers

22 retailers$2,853 SGD to $7,705 SGD

A
Cheapest Retailer
-
$2,853 SGD
₹212,548 INR
A
Retailer 2
-
$3,209 SGD
$2,510 USD
View
A
Retailer 3
-
$3,301 SGD
$2,582 USD
View
A
Retailer 4
-
$3,330 SGD
$2,605 USD
View
A
Retailer 5
-
$3,401 SGD
$2,660 USD
View
Final sale: no returns
A
Retailer 6
-
$3,686 SGD
$2,883 USD
View
A
Retailer 7
-
$3,686 SGD
$2,883 USD
View
A
Retailer 8
-
$3,686 SGD
$2,883 USD
View
A
Retailer 9
-
$3,686 SGD
$2,883 USD
View
Retailer 10
-
$3,714 SGD
$2,905 USD
View
Price last confirmed 53 days ago
A
Retailer 11
-
$3,828 SGD
$2,994 USD
View
A
Retailer 12
-
$3,828 SGD
$2,994 USD
View
A
Retailer 13
-
$3,867 SGD
$3,025 USD
View
A
Retailer 14
-
$3,987 SGD
£2,456 GBP
View
B+
Retailer 15
-
$4,252 SGD
$3,326 USD
View
Retailer 16
-
$4,285 SGD
$3,352 USD
View
Price last confirmed 54 days ago
B+
Retailer 17
-
$4,311 SGD
£2,655 GBP
View
A
Retailer 18
-
$4,337 SGD
€3,231 EUR
View
B+
Retailer 19
-
$4,488 SGD
ZAR 56,713 ZAR
View
B+
Retailer 20
-
$6,197 SGD
£3,817 GBP
View
B
Retailer 21
-
$6,856 SGD
£4,223 GBP
View
Most Expensive
B
NZ Jewellers
da476313-1a03-4c9e-b81d-b14400b22ba3 · Oct 27
$7,705 SGD
$6,027 USD
View
21 more retailers have this diamond
Prices start from $2,853 SGDSave up to $4,852 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
$2,853 SGD