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Round|Natural|GIA

1.20ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7541878698

Certificate GIA 7541878698

Diamond specifications and retailer prices

From $2,362 SGD
As of November 6, 2026
Save $3,084 SGD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,516 SGD at NZ Jewellers · As of September 26, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7541878698. Listed at 19 retailers as of November 4, 2026, with a 131% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7541878698
Dimensions6.72 × 6.78 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cloud, Indented Natural, Needle
Top View
6.72 mm6.78 mm1.20 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7541878698
Side View
Table 59.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 6
Current: $2,457 SGD|Low: $2,362 SGD|High: $5,525 SGD|Avg: $3,425 SGD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$2,362 SGD
Retailer 1$2,457 SGD
Retailer 5$2,758 SGD
Retailer 2$2,935 SGD
Retailer 10$2,954 SGD
Retailer 7$3,277 SGD
Retailer 3$3,289 SGD
Retailer 4$3,804 SGD
Retailer 6$3,865 SGD
Retailer 8$5,446 SGD

32 data points across 10 retailers

19 retailers$2,362 SGD to $5,446 SGD

A
Cheapest Retailer
-
$2,362 SGD
A
Retailer 2
-
$2,457 SGD
View
A
Retailer 3
-
$2,758 SGD
View
B+
Retailer 4
-
$2,935 SGD
View
B+
Retailer 5
-
$2,954 SGD
View
B+
Retailer 6
-
$2,954 SGD
View
Retailer 7
-
$3,117 SGD
View
Price last confirmed 39 days ago
Retailer 8
-
$3,117 SGD
View
Price last confirmed 25 days ago
Retailer 9
-
$3,117 SGD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$3,204 SGD
View
Retailer 11
-
$3,260 SGD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$3,277 SGD
View
B+
Retailer 13
-
$3,289 SGD
View
B+
Retailer 14
-
$3,295 SGD
View
Retailer 15
-
$3,596 SGD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$3,804 SGD
View
B+
Retailer 17
-
$3,865 SGD
View
B
Retailer 18
-
$5,446 SGD
View
Most Expensive
NZ Jewellers
d320849b-3ab1-40f7-8648-c88507991006 · Sep 26
$6,516 SGD
$5,084 USD
View
Price last confirmed 40 days ago
18 more retailers have this diamond
Prices start from $2,362 SGDSave up to $3,084 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
$2,362 SGD