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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 $1,690 USD
HK$13,200 HKD
As of November 1, 2026
Save $3,148 USD (65%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,838 USD at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from $1,690 to $4,838, a $3,148 spread on the same certified stone. NZ Jewellers lists it at $4,838. 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
Color
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: $4,838 USD|Low: $1,677 USD|High: $4,838 USD|Avg: $2,574 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$1,690 USD
Retailer 5$2,090 USD
Retailer 7$2,218 USD
Retailer 4$2,314 USD
Retailer 6$2,454 USD
Retailer 8$2,754 USD
Retailer 2$2,876 USD
NZ Jewellers$4,838 USD

24 data points across 8 retailers

6 retailers$1,690 USD to $4,838 USD

A
Cheapest Retailer
-
$1,690 USD
HK$13,200 HKD
B+
Retailer 2
-
$2,090 USD
View
B+
Retailer 3
-
$2,314 USD
View
B+
Retailer 4
-
$2,454 USD
View
B
Retailer 5
-
$2,876 USD
€2,739 EUR
View
Most Expensive
C
NZ Jewellers
afc7473a-c618-4a12-b729-1c4f89e774ea · Oct 30
$4,838 USD
View
5 more retailers have this diamond
Prices start from $1,690 USDSave up to $3,148 USD

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
$1,690 USD