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Round|Natural|GIA

1.50ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 6561589362

Certificate GIA 6561589362

Diamond specifications and retailer prices

From $3,384 SGD
As of November 6, 2026
Save $4,652 SGD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,035 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6561589362. Listed at 19 retailers as of November 5, 2026, with prices from $3,384 to $8,035, a $4,652 spread on the same certified stone. NZ Jewellers lists it at $8,035. 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

1.50
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 6561589362
Dimensions7.14 × 7.05 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud, Twinning Wisp, Feather, Crystal, Needle
Top View
7.14 mm7.05 mm1.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561589362
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 39.8°Culet: NDepth 64.0%

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: $8,035 SGD|Low: $3,352 SGD|High: $8,035 SGD|Avg: $5,128 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 5$3,384 SGD
Retailer 11$3,820 SGD
Retailer 10$4,095 SGD
Retailer 7$4,158 SGD
Retailer 17$4,256 SGD
Retailer 8$4,288 SGD
Retailer 13$4,400 SGD
Retailer 6$4,612 SGD
Retailer 12$4,712 SGD
Retailer 3$4,790 SGD
Retailer 18$4,916 SGD
Retailer 2$5,021 SGD
Retailer 4$5,321 SGD
Retailer 15$5,337 SGD
Retailer 14$5,368 SGD
Retailer 16$5,629 SGD
Retailer 9$6,519 SGD
Retailer 19$7,692 SGD
NZ Jewellers$8,035 SGD

13 data points across 19 retailers

19 retailers$3,384 SGD to $8,035 SGD

A
Cheapest Retailer
-
$3,384 SGD
B+
Retailer 2
-
$3,820 SGD
View
B+
Retailer 3
-
$4,095 SGD
View
Retailer 4
-
$4,158 SGD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$4,256 SGD
View
B+
Retailer 6
-
$4,288 SGD
View
B+
Retailer 7
-
$4,400 SGD
View
Retailer 8
-
$4,612 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$4,712 SGD
View
B+
Retailer 10
-
$4,790 SGD
View
B+
Retailer 11
-
$4,916 SGD
View
B+
Retailer 12
-
$5,021 SGD
View
B+
Retailer 13
-
$5,321 SGD
View
B+
Retailer 14
-
$5,337 SGD
View
B+
Retailer 15
-
$5,368 SGD
View
B+
Retailer 16
-
$5,629 SGD
View
B
Retailer 17
-
$6,519 SGD
View
B
Retailer 18
-
$7,692 SGD
View
Most Expensive
B
NZ Jewellers
41c6a8a6-8da5-4acd-954e-e52c898fe9db · Nov 5
$8,035 SGD
$6,291 USD
View
18 more retailers have this diamond
Prices start from $3,384 SGDSave up to $4,652 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
1.50ct Round
$3,384 SGD