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Round|Natural|GIA

1.20ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 5566270858

Certificate GIA 5566270858

Diamond specifications and retailer prices

From $1,515 SGD
As of November 5, 2026
Save $1,352 SGD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,867 SGD at Wholesale Diamonds Direct · As of November 6, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5566270858. Listed at 8 retailers as of November 5, 2026, with prices from $1,515 to $2,867, a $1,352 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,867. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5566270858
Dimensions6.74 × 4.23 × 4.23 mm
L/W Ratio1.59
Culet sizeNone
Top View
6.74 mm4.23 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5566270858
Side View
Table 58.0%Crown 36.5°Girdle: THN-STKPavilion 41°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 5
Current: $2,132 SGD|Low: $1,508 SGD|High: $4,219 SGD|Avg: $2,481 SGD|-12.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 3$1,515 SGD
Retailer 5$1,768 SGD
Retailer 6$1,892 SGD
Retailer 1$2,132 SGD
Retailer 4$2,311 SGD
Retailer 7$2,386 SGD
Retailer 2$2,477 SGD
Wholesale Diamonds Direct$2,867 SGD

39 data points across 8 retailers

8 retailers$1,515 SGD to $2,867 SGD

A
Cheapest Retailer
-
$1,515 SGD
A
Retailer 2
-
$1,768 SGD
View
A
Retailer 3
-
$1,892 SGD
View
A
Retailer 4
-
$2,132 SGD
View
A
Retailer 5
-
$2,311 SGD
View
A
Retailer 6
-
$2,386 SGD
View
A
Retailer 7
-
$2,477 SGD
View
Most Expensive
B+
Wholesale Diamonds Direct
403843574 · Nov 6
$2,867 SGD
$2,244 USD
View
7 more retailers have this diamond
Prices start from $1,515 SGDSave up to $1,352 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
$1,515 SGD