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Round|Natural|GIA

1.20ct F I1 Round Natural Diamond

EX • F/I1 • GIA 6552789817

Certificate GIA 6552789817

Diamond specifications and retailer prices

From $2,799 SGD
HK$17,100 HKD
As of November 1, 2026
Save $1,539 SGD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,782 SGD at NZ Jewellers · As of October 17, 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 top-tier cut grade and certified by GIA 6552789817. Listed at 11 retailers as of November 1, 2026, with a 55% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552789817
Dimensions6.71 × 6.76 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
6.71 mm6.76 mm1.20 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552789817
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.2%

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: $2,928 SGD|Low: $2,783 SGD|High: $4,358 SGD|Avg: $3,495 SGD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$2,799 SGD
Retailer 1$2,928 SGD
Retailer 5$3,470 SGD
Retailer 4$3,722 SGD
Retailer 6$3,722 SGD
Retailer 2$4,339 SGD

43 data points across 6 retailers

11 retailers$2,799 SGD to $4,339 SGD

A
Cheapest Retailer
-
$2,799 SGD
HK$17,100 HKD
A
Retailer 2
-
$2,928 SGD
₹218,056 INR
View
B+
Retailer 3
-
$3,470 SGD
$2,713 USD
View
Retailer 4
-
$3,722 SGD
$2,910 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$3,722 SGD
$2,910 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$3,722 SGD
$2,910 USD
View
Price last confirmed 14 days ago
Retailer 7
-
$3,865 SGD
$3,022 USD
View
Price last confirmed 34 days ago
Retailer 8
-
$4,295 SGD
$3,358 USD
View
Price last confirmed 34 days ago
B+
Retailer 9
-
$4,339 SGD
€3,231 EUR
View
Retailer 10
-
$7,782 SGD
$6,085 USD
View
Price last confirmed 36 days ago
Most Expensive
NZ Jewellers
71d36622-01c8-465f-b1fe-a9294c71ffba · Oct 17
$7,782 SGD
$6,085 USD
View
Price last confirmed 16 days ago
10 more retailers have this diamond
Prices start from $2,799 SGDSave up to $1,539 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
$2,799 SGD