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Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

VG • F/SI2 • GIA 6422965646

Certificate GIA 6422965646

Diamond specifications and retailer prices

From $2,611 USD
HK$20,400 HKD
As of October 31, 2026
Save $5,771 USD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,382 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6422965646. Listed at 17 retailers as of October 31, 2026, with prices from $2,611 to $8,382, a $5,771 spread on the same certified stone. Diamond Quarter lists it at $8,382. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6422965646
Dimensions6.70 × 6.61 × 4.29 mm
L/W Ratio1.01
Top View
6.70 mm6.61 mm1.20 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422965646
Side View
Table 59.0%Crown 35°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 64.4%

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: Oct 31
Current: $2,611 USD|Low: $2,586 USD|High: $6,717 USD|Avg: $3,877 USD|-8.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 1$2,611 USD
Retailer 12$2,760 USD
Retailer 16$2,933 USD
Retailer 2$3,011 USD
Retailer 7$3,178 USD
Retailer 15$3,178 USD
Retailer 13$3,300 USD
Retailer 4$3,610 USD
Retailer 14$3,610 USD
Retailer 9$3,643 USD
Retailer 8$3,666 USD
Retailer 5$3,730 USD
Retailer 10$3,737 USD
Retailer 3$3,973 USD
Retailer 11$5,897 USD
Retailer 6$6,111 USD

39 data points across 16 retailers

17 retailers$2,611 USD to $8,382 USD

A
Cheapest Retailer
-
$2,611 USD
HK$20,400 HKD
A
Retailer 2
-
$2,760 USD
View
A
Retailer 3
-
$2,933 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,011 USD
View
B+
Retailer 5
-
$3,178 USD
View
B+
Retailer 6
-
$3,178 USD
View
B+
Retailer 7
-
$3,300 USD
View
B+
Retailer 8
-
$3,610 USD
View
B+
Retailer 9
-
$3,610 USD
View
B+
Retailer 10
-
$3,643 USD
£2,869 GBP
View
B+
Retailer 11
-
$3,666 USD
View
B+
Retailer 12
-
$3,730 USD
View
B+
Retailer 13
-
$3,737 USD
€3,559 EUR
View
Retailer 14
-
$3,973 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$5,897 USD
£4,643 GBP
View
B
Retailer 16
-
$6,111 USD
View
Most Expensive
B
Diamond Quarter
1.2SI2F6446271CN · Oct 31
$8,382 USD
£6,600 GBP
View
16 more retailers have this diamond
Prices start from $2,611 USDSave up to $5,771 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
$2,611 USD