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Round|Natural|IGI

1.20ct F I1 Round Natural Diamond

GD • F/I1 • IGI 712532423

Shape and cutting style on the report: Round brilliant

Certificate IGI 712532423

Diamond specifications and retailer prices

From $2,039 SGD
$1,594 USD
As of November 2, 2026
Save $3,347 SGD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,385 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a standard cut grade and certified by IGI 712532423. Listed at 7 retailers as of November 2, 2026, with prices from $2,039 to $5,385, a $3,347 spread on the same certified stone. NZ Jewellers lists it at $5,385. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
F
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.4°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 712532423
Dimensions6.47 × 6.53 × 4.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.47 mm6.53 mm1.20 ctF / I1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 712532423
Side View
Table 54.0%Crown 39.4°Girdle: THK-VTKPavilion 39.8°CuletDepth 66.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,385 SGD|Low: $1,697 SGD|High: $5,385 SGD|Avg: $2,835 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$2,039 SGD
Retailer 6$2,209 SGD
Retailer 7$2,209 SGD
Retailer 4$2,310 SGD
Retailer 5$2,548 SGD
Retailer 8$2,627 SGD
Retailer 2$3,003 SGD
NZ Jewellers$5,385 SGD

19 data points across 8 retailers

7 retailers$2,039 SGD to $5,385 SGD

B+
Cheapest Retailer
-
$2,039 SGD
$1,594 USD
Final sale: no returns
B+
Retailer 2
-
$2,209 SGD
$1,727 USD
View
B+
Retailer 3
-
$2,209 SGD
$1,727 USD
View
B+
Retailer 4
-
$2,310 SGD
$1,806 USD
View
B+
Retailer 5
-
$2,548 SGD
$1,992 USD
View
B+
Retailer 6
-
$3,003 SGD
€2,236 EUR
View
Most Expensive
C
NZ Jewellers
3ff75d56-6388-45ff-8137-4b1f255bf888 · Nov 2
$5,385 SGD
$4,211 USD
View
6 more retailers have this diamond
Prices start from $2,039 SGDSave up to $3,347 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.

B+
1.20ct Round
$2,039 SGD