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Round|Natural|IGI

1.22ct J IF Round Natural Diamond

EX • J/IF • IGI 670479291

Shape and cutting style on the report: Round brilliant

Certificate IGI 670479291

Diamond specifications and retailer prices

From $3,411 SGD
$2,668 USD
As of November 1, 2026
Save $2,958 SGD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,962 SGD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 670479291. Listed at 15 retailers as of November 1, 2026, with a 87% 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

1.22
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 670479291
Dimensions6.83 × 6.80 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.83 mm6.80 mm1.22 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670479291
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.5%

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: Nov 1
Current: $4,086 SGD|Low: $3,302 SGD|High: $6,605 SGD|Avg: $4,213 SGD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$3,411 SGD
Retailer 6$3,413 SGD
Retailer 7$3,449 SGD
Retailer 8$3,514 SGD
Retailer 10$3,808 SGD
Retailer 1$4,086 SGD
Retailer 9$4,416 SGD
Retailer 3$4,439 SGD
Retailer 5$4,681 SGD
Retailer 4$6,369 SGD

37 data points across 10 retailers

15 retailers$3,411 SGD to $6,369 SGD

A
Cheapest Retailer
-
$3,411 SGD
$2,668 USD
A
Retailer 2
-
$3,413 SGD
$2,670 USD
View
A
Retailer 3
-
$3,449 SGD
$2,698 USD
View
A
Retailer 4
-
$3,514 SGD
$2,749 USD
View
Final sale: no returns
Retailer 5
-
$3,675 SGD
$2,874 USD
View
Price last confirmed 98 days ago
Retailer 6
-
$3,808 SGD
$2,979 USD
View
Price last confirmed 39 days ago
Retailer 7
-
$3,808 SGD
$2,979 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$3,903 SGD
$3,053 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
$4,086 SGD
£2,517 GBP
View
Retailer 10
-
$4,394 SGD
$3,437 USD
View
Price last confirmed 41 days ago
B+
Retailer 11
-
$4,416 SGD
£2,720 GBP
View
B+
Retailer 12
-
$4,439 SGD
€3,307 EUR
View
B+
Retailer 13
-
$4,681 SGD
ZAR 59,156 ZAR
View
B+
Retailer 14
-
$6,369 SGD
£3,923 GBP
View
Most Expensive
NZ Jewellers
dee3ff79-f512-4378-a9e1-75a7d5926103 · Sep 21
$7,962 SGD
$6,228 USD
View
Price last confirmed 41 days ago
14 more retailers have this diamond
Prices start from $3,411 SGDSave up to $2,958 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
1.22ct Round
$3,411 SGD