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Round|Natural|GIA

1.20ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2537841477

Certificate GIA 2537841477

Diamond specifications and retailer prices

From $2,034 SGD
As of November 6, 2026
Save $3,778 SGD (65%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,812 SGD at NZ Jewellers · As of November 5, 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 very-good cut grade and certified by GIA 2537841477. Listed at 17 retailers as of November 5, 2026, with prices from $2,034 to $5,812, a $3,778 spread on the same certified stone. NZ Jewellers lists it at $5,812. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 2537841477
Dimensions6.65 × 6.56 × 4.20 mm
L/W Ratio1.01
Top View
6.65 mm6.56 mm1.20 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537841477
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40°Culet: NoneDepth 63.5%

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 6
Current: $2,732 SGD|Low: $2,017 SGD|High: $4,928 SGD|Avg: $3,045 SGD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12$2,034 SGD
Retailer 13$2,356 SGD
Retailer 9$2,557 SGD
Retailer 2$2,707 SGD
Retailer 11$2,717 SGD
Retailer 1$2,732 SGD
Retailer 4$2,780 SGD
Retailer 3$2,908 SGD
Retailer 7$3,190 SGD
Retailer 5$3,208 SGD
Retailer 8$3,392 SGD
Retailer 6$3,445 SGD
Retailer 10$4,856 SGD

45 data points across 13 retailers

17 retailers$2,034 SGD to $5,812 SGD

A
Cheapest Retailer
-
$2,034 SGD
B+
Retailer 2
-
$2,356 SGD
View
B+
Retailer 3
-
$2,511 SGD
View
A
Retailer 4
-
$2,557 SGD
View
B+
Retailer 5
-
$2,717 SGD
View
B+
Retailer 6
-
$2,732 SGD
View
Retailer 7
-
$2,780 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,822 SGD
View
B+
Retailer 9
-
$2,908 SGD
View
B+
Retailer 10
-
$2,945 SGD
View
B+
Retailer 11
-
$3,190 SGD
View
B
Retailer 12
-
$3,208 SGD
View
B
Retailer 13
-
$3,392 SGD
View
B
Retailer 14
-
$3,445 SGD
View
B
Retailer 15
-
$3,917 SGD
View
B
Retailer 16
-
$4,856 SGD
View
Most Expensive
C
NZ Jewellers
746c22da-335a-403c-ba16-b3ff5194fb2a · Nov 5
$5,812 SGD
$4,535 USD
View
16 more retailers have this diamond
Prices start from $2,034 SGDSave up to $3,778 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
$2,034 SGD