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Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6551882557

Certificate GIA 6551882557

Diamond specifications and retailer prices

From $2,597 SGD
As of October 31, 2026
Save $2,733 SGD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,330 SGD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 6551882557. Listed at 11 retailers as of October 26, 2026, with prices from $2,597 to $5,330, a $2,733 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,330. 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
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551882557
Dimensions6.76 × 6.79 × 4.22 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.76 mm6.79 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551882557
Side View
Table 54.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

Caratlytics Score

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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: Oct 31
Current: $3,500 SGD|Low: $2,597 SGD|High: $5,701 SGD|Avg: $3,886 SGD|-4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 31, 2026
Retailer 7$2,597 SGD
Retailer 4$3,206 SGD
Retailer 6$3,261 SGD
Retailer 1$3,500 SGD
Retailer 2$3,551 SGD
Retailer 9$3,618 SGD
Retailer 8$3,826 SGD
Retailer 10$3,976 SGD
Retailer 5$4,140 SGD
Retailer 3$4,218 SGD
Wholesale Diamonds Direct$5,330 SGD

37 data points across 11 retailers

11 retailers$2,597 SGD to $5,330 SGD

A
Cheapest Retailer
-
$2,597 SGD
A
Retailer 2
-
$3,206 SGD
$2,508 USD
View
A
Retailer 3
-
$3,261 SGD
$2,551 USD
View
A
Retailer 4
-
$3,500 SGD
£2,155 GBP
View
A
Retailer 5
-
$3,551 SGD
View
A
Retailer 6
-
$3,618 SGD
$2,830 USD
View
A
Retailer 7
-
$3,826 SGD
$2,993 USD
View
A
Retailer 8
-
$3,976 SGD
$3,110 USD
View
A
Retailer 9
-
$4,140 SGD
£2,550 GBP
View
B+
Retailer 10
-
$4,218 SGD
€3,142 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
271989813 · Oct 26
$5,330 SGD
$4,169 USD
View
10 more retailers have this diamond
Prices start from $2,597 SGDSave up to $2,733 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
$2,597 SGD