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Round|Natural|GIA

1.20ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2557556499

Certificate GIA 2557556499

Diamond specifications and retailer prices

From $2,086 SGD
As of November 5, 2026
Save $496 SGD (19%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,463 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557556499. Listed at 12 retailers as of November 5, 2026, with a relatively tight 24% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2557556499
Dimensions6.77 × 6.81 × 4.19 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.77 mm6.81 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557556499
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NDepth 61.7%

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: Nov 5
Current: $2,086 SGD|Low: $2,076 SGD|High: $3,636 SGD|Avg: $2,611 SGD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 5, 2026
Retailer 1$2,086 SGD
Retailer 7$2,119 SGD
Retailer 9$2,119 SGD
Retailer 3$2,271 SGD
Retailer 2$2,308 SGD
Retailer 5$2,343 SGD
Retailer 10$2,544 SGD
Retailer 4$2,657 SGD
Retailer 8$2,741 SGD
Retailer 11$2,783 SGD
Retailer 6$2,972 SGD
Wholesale Diamonds Direct$3,463 SGD

34 data points across 12 retailers

12 retailers$2,086 SGD to $2,581 SGD

A
Cheapest Retailer
-
$2,086 SGD
Retailer 2
-
$2,119 SGD
View
Price last confirmed 9 days ago
Retailer 3
-
$2,119 SGD
View
Price last confirmed 9 days ago
Retailer 4
-
$2,271 SGD
View
Price last confirmed 9 days ago
Retailer 5
-
$2,308 SGD
View
Price last confirmed 9 days ago
Retailer 6
-
$2,343 SGD
View
Price last confirmed 9 days ago
Retailer 7
-
$2,544 SGD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$2,581 SGD
View
Retailer 9
-
$2,657 SGD
View
Price last confirmed 9 days ago
Retailer 10
-
$2,741 SGD
View
Price last confirmed 9 days ago
Retailer 11
-
$2,972 SGD
View
Price last confirmed 9 days ago
Most Expensive
Wholesale Diamonds Direct
611240265 · Oct 26
$3,463 SGD
$2,712 USD
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from $2,086 SGDSave up to $496 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
$2,086 SGD