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Round|Natural|GIA

1.36ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2517422431

Shape and cutting style on the report: Round brilliant

Certificate GIA 2517422431

Diamond specifications and retailer prices

From $3,183 SGD
As of November 6, 2026
Save $3,358 SGD (51%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,834 SGD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.36ct natural round diamond

This 1.36ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2517422431. Listed at 19 retailers as of November 4, 2026, with a 105% 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

1.36
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2517422431
Dimensions7.01 × 7.06 × 4.40 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.01 mm7.06 mm1.36 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517422431
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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 6
Current: $3,753 SGD|Low: $3,183 SGD|High: $6,639 SGD|Avg: $4,263 SGD|-1.8%
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 4$3,183 SGD
Retailer 5$3,338 SGD
Retailer 2$3,487 SGD
Retailer 10$3,553 SGD
Retailer 11$3,717 SGD
Retailer 1$3,753 SGD
Retailer 6$4,030 SGD
Retailer 12$4,130 SGD
Retailer 7$4,339 SGD
Retailer 3$4,554 SGD
Retailer 8$4,787 SGD
Retailer 13$5,713 SGD
Retailer 9$6,541 SGD

41 data points across 13 retailers

19 retailers$3,183 SGD to $6,541 SGD

A
Cheapest Retailer
-
$3,183 SGD
A
Retailer 2
-
$3,338 SGD
View
B+
Retailer 3
-
$3,487 SGD
View
Retailer 4
-
$3,553 SGD
View
Price last confirmed 17 days ago
Retailer 5
-
$3,553 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$3,553 SGD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$3,596 SGD
View
Retailer 8
-
$3,690 SGD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$3,717 SGD
View
B+
Retailer 10
-
$3,753 SGD
View
B+
Retailer 11
-
$4,030 SGD
View
Retailer 12
-
$4,100 SGD
View
Price last confirmed 16 days ago
B+
Retailer 13
-
$4,130 SGD
View
B+
Retailer 14
-
$4,339 SGD
View
Retailer 15
-
$4,554 SGD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$4,787 SGD
View
B
Retailer 17
-
$5,713 SGD
View
B
Retailer 18
-
$6,541 SGD
View
Most Expensive
NZ Jewellers
09e16cc2-2aa7-4431-a308-20b2e9fc9efe · Oct 20
$6,834 SGD
$5,350 USD
View
Price last confirmed 16 days ago
18 more retailers have this diamond
Prices start from $3,183 SGDSave up to $3,358 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
1.36ct Round
$3,183 SGD