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Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6561123668

Certificate GIA 6561123668

Diamond specifications and retailer prices

From $2,125 USD
HK$16,600 HKD
As of October 30, 2026
Save $3,820 USD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,945 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561123668. Listed at 18 retailers as of October 30, 2026, with prices from $2,125 to $5,945, a $3,820 spread on the same certified stone. NZ Jewellers lists it at $5,945. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561123668
Dimensions6.74 × 6.80 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle
Top View
6.74 mm6.80 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6561123668
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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: Oct 30
Current: $5,945 USD|Low: $2,242 USD|High: $5,945 USD|Avg: $3,212 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2$2,256 USD
Retailer 4$2,482 USD
Retailer 3$2,590 USD
Retailer 7$2,593 USD
Retailer 5$2,624 USD
Retailer 10$2,844 USD
Retailer 12$2,844 USD
Retailer 11$2,953 USD
Retailer 8$3,022 USD
Retailer 13$3,281 USD
Retailer 6$3,329 USD
Retailer 9$5,009 USD
NZ Jewellers$5,945 USD

25 data points across 13 retailers

18 retailers$2,125 USD to $5,945 USD

A
Cheapest Retailer
-
$2,125 USD
HK$16,600 HKD
A
Retailer 2
-
$2,256 USD
₹214,835 INR
View
A
Retailer 3
-
$2,482 USD
SGD 3,354 SGD
View
A
Retailer 4
-
$2,590 USD
View
A
Retailer 5
-
$2,593 USD
£2,042 GBP
View
A
Retailer 6
-
$2,624 USD
View
Final sale: no returns
A
Retailer 7
-
$2,628 USD
View
A
Retailer 8
-
$2,650 USD
View
A
Retailer 9
-
$2,844 USD
View
A
Retailer 10
-
$2,844 USD
View
A
Retailer 11
-
$2,953 USD
View
A
Retailer 12
-
$2,976 USD
SGD 4,022 SGD
View
A
Retailer 13
-
$3,022 USD
£2,379 GBP
View
A
Retailer 14
-
$3,079 USD
View
B+
Retailer 15
-
$3,281 USD
View
B+
Retailer 16
-
$3,329 USD
€3,170 EUR
View
B
Retailer 17
-
$5,009 USD
£3,944 GBP
View
Most Expensive
B
NZ Jewellers
0250c111-68ee-4bb8-b7d8-04c9dad8324b · Oct 30
$5,945 USD
View
17 more retailers have this diamond
Prices start from $2,125 USDSave up to $3,820 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
$2,125 USD