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Round|Natural|GIA

1.20ct F I1 Round Natural Diamond

VG • F/I1 • GIA 1345085364

Certificate GIA 1345085364

Diamond specifications and retailer prices

From $1,958 USD
HK$15,300 HKD
As of November 1, 2026
Save $2,933 USD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,891 USD 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 1345085364. Listed at 8 retailers as of November 1, 2026, with prices from $1,958 to $4,891, a $2,933 spread on the same certified stone. NZ Jewellers lists it at $4,891. 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
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1345085364
Dimensions6.84 × 6.80 × 4.26 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal, Feather, Knot, Needle
Top View
6.84 mm6.80 mm1.20 ctF / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1345085364
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.5%

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 1
Current: $4,891 USD|Low: $1,774 USD|High: $5,088 USD|Avg: $2,640 USD|-3.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$1,774 USD
Retailer 4$1,958 USD
Retailer 9$2,114 USD
Retailer 5$2,339 USD
Retailer 7$2,339 USD
Retailer 11$2,425 USD
Retailer 6$2,447 USD
Retailer 8$2,699 USD
Retailer 2$2,909 USD
Retailer 10$2,950 USD
NZ Jewellers$4,891 USD

16 data points across 11 retailers

8 retailers$1,958 USD to $4,891 USD

B+
Cheapest Retailer
-
$1,958 USD
HK$15,300 HKD
B+
Retailer 2
-
$2,114 USD
View
B+
Retailer 3
-
$2,339 USD
View
B+
Retailer 4
-
$2,339 USD
View
B+
Retailer 5
-
$2,447 USD
View
B
Retailer 6
-
$2,699 USD
View
B
Retailer 7
-
$2,909 USD
€2,770 EUR
View
Most Expensive
C
NZ Jewellers
c9f66be7-723d-4986-96a0-9303caa41833 · Nov 2
$4,891 USD
View
7 more retailers have this diamond
Prices start from $1,958 USDSave up to $2,933 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.

B+
1.20ct Round
$1,958 USD