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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 $2,733 SGD
HK$16,700 HKD
As of November 1, 2026
Save $4,867 SGD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,600 SGD 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 $2,733 to $7,600, a $4,867 spread on the same certified stone. NZ Jewellers lists it at $7,600. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,600 SGD|Low: $2,733 SGD|High: $7,600 SGD|Avg: $4,134 SGD
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
Retailer 14
November 2, 2026
Retailer 11$2,733 SGD
Retailer 7$2,873 SGD
Retailer 5$3,173 SGD
Retailer 9$3,305 SGD
Retailer 4$3,311 SGD
Retailer 6$3,355 SGD
Retailer 12$3,636 SGD
Retailer 14$3,636 SGD
Retailer 13$3,775 SGD
Retailer 2$3,863 SGD
Retailer 3$4,194 SGD
Retailer 8$4,236 SGD
Retailer 10$6,369 SGD
NZ Jewellers$7,600 SGD

26 data points across 14 retailers

18 retailers$2,733 SGD to $7,600 SGD

A
Cheapest Retailer
-
$2,733 SGD
HK$16,700 HKD
A
Retailer 2
-
$2,873 SGD
₹214,043 INR
View
A
Retailer 3
-
$3,173 SGD
View
A
Retailer 4
-
$3,305 SGD
£2,036 GBP
View
A
Retailer 5
-
$3,311 SGD
$2,590 USD
View
A
Retailer 6
-
$3,355 SGD
$2,624 USD
View
Final sale: no returns
A
Retailer 7
-
$3,360 SGD
$2,628 USD
View
A
Retailer 8
-
$3,388 SGD
$2,650 USD
View
A
Retailer 9
-
$3,636 SGD
$2,844 USD
View
A
Retailer 10
-
$3,636 SGD
$2,844 USD
View
A
Retailer 11
-
$3,775 SGD
$2,953 USD
View
A
Retailer 12
-
$3,805 SGD
View
A
Retailer 13
-
$3,863 SGD
£2,379 GBP
View
A
Retailer 14
-
$3,936 SGD
$3,079 USD
View
B+
Retailer 15
-
$4,194 SGD
$3,281 USD
View
B+
Retailer 16
-
$4,236 SGD
€3,156 EUR
View
B
Retailer 17
-
$6,369 SGD
£3,923 GBP
View
Most Expensive
B
NZ Jewellers
0250c111-68ee-4bb8-b7d8-04c9dad8324b · Oct 30
$7,600 SGD
$5,945 USD
View
17 more retailers have this diamond
Prices start from $2,733 SGDSave up to $4,867 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
$2,733 SGD