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Round|Natural|GIA

1.20ct F I1 Round Natural Diamond

VG • F/I1 • GIA 6442105218

Certificate GIA 6442105218

Diamond specifications and retailer prices

From $2,161 SGD
HK$13,200 HKD
As of November 1, 2026
Save $4,026 SGD (65%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,187 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 very-good cut grade and certified by GIA 6442105218. Listed at 6 retailers as of November 1, 2026, with prices from $2,161 to $6,187, a $4,026 spread on the same certified stone. NZ Jewellers lists it at $6,187. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6442105218
Dimensions6.67 × 6.76 × 4.14 mm
L/W Ratio1.01
Top View
6.67 mm6.76 mm1.20 ctF / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6442105218
Side View
Table 59.0%Crown 34.5°Girdle: THN-THKPavilion 40.2°Culet: NoneDepth 61.6%

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: $6,187 SGD|Low: $2,144 SGD|High: $6,187 SGD|Avg: $3,303 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3$2,161 SGD
Retailer 5$2,673 SGD
Retailer 7$2,837 SGD
Retailer 4$2,959 SGD
Retailer 6$3,138 SGD
Retailer 8$3,522 SGD
Retailer 2$3,682 SGD
NZ Jewellers$6,187 SGD

24 data points across 8 retailers

6 retailers$2,161 SGD to $6,187 SGD

A
Cheapest Retailer
-
$2,161 SGD
HK$13,200 HKD
B+
Retailer 2
-
$2,673 SGD
$2,090 USD
View
B+
Retailer 3
-
$2,959 SGD
$2,314 USD
View
B+
Retailer 4
-
$3,138 SGD
$2,454 USD
View
B
Retailer 5
-
$3,682 SGD
€2,742 EUR
View
Most Expensive
C
NZ Jewellers
afc7473a-c618-4a12-b729-1c4f89e774ea · Nov 2
$6,187 SGD
$4,838 USD
View
5 more retailers have this diamond
Prices start from $2,161 SGDSave up to $4,026 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
1.20ct Round
$2,161 SGD