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Round|Natural|GIA

1.20ct F I1 Round Natural Diamond

EX • F/I1 • GIA 5523238981

Certificate GIA 5523238981

Diamond specifications and retailer prices

From $4,651 SGD
$3,637 USD
As of November 1, 2026
Save $5,515 SGD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,166 SGD at NZ Jewellers · As of October 6, 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 5523238981. Listed at 12 retailers as of October 30, 2026, with a 119% 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°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5523238981
Dimensions6.72 × 6.78 × 4.22 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
6.72 mm6.78 mm1.20 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5523238981
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,576 SGD|Low: $4,651 SGD|High: $8,539 SGD|Avg: $6,085 SGD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$4,651 SGD
Retailer 3$4,818 SGD
Retailer 2$5,287 SGD
Retailer 7$5,595 SGD
Retailer 1$6,576 SGD
Retailer 5$6,944 SGD
Retailer 6$8,539 SGD

15 data points across 7 retailers

12 retailers$4,651 SGD to $10,166 SGD

B
Cheapest Retailer
-
$4,651 SGD
$3,637 USD
B
Retailer 2
-
$4,818 SGD
$3,767 USD
View
B
Retailer 3
-
$5,287 SGD
$4,134 USD
View
Retailer 4
-
$5,287 SGD
$4,134 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$5,287 SGD
$4,134 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$6,100 SGD
$4,770 USD
View
Retailer 7
-
$6,100 SGD
$4,770 USD
View
Price last confirmed 20 days ago
B
Retailer 8
-
$6,576 SGD
€4,897 EUR
View
B
Retailer 9
-
$10,166 SGD
$7,949 USD
View
Retailer 10
-
$10,166 SGD
$7,949 USD
View
Price last confirmed 20 days ago
Retailer 11
-
$10,166 SGD
$7,949 USD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
1cb43a42-115d-40cf-8b06-7f5f1f75ffa2 · Oct 6
$10,166 SGD
$7,949 USD
View
Price last confirmed 27 days ago
11 more retailers have this diamond
Prices start from $4,651 SGDSave up to $5,515 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.

B
1.20ct Round
$4,651 SGD