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Round|Natural|GIA

1.50ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2567114131

Certificate GIA 2567114131

Diamond specifications and retailer prices

From $3,543 SGD
As of November 4, 2026
Save $3,998 SGD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,541 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 2567114131. Listed at 16 retailers as of November 4, 2026, with prices from $3,543 to $7,541, a $3,998 spread on the same certified stone. NZ Jewellers lists it at $7,541. 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
SymmetryExcellent
FluorescenceFaint
Crown angle37.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2567114131
Dimensions7.13 × 7.07 × 4.61 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Needle, Natural
Top View
7.13 mm7.07 mm1.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567114131
Side View
Table 56.0%Crown 37.5°Girdle: ThickPavilion 40.2°Culet: NDepth 64.9%

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 4
Current: $7,541 SGD|Low: $3,543 SGD|High: $7,733 SGD|Avg: $4,886 SGD|-2.5%
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
November 6, 2026
Retailer 7$3,543 SGD
Retailer 4$3,842 SGD
Retailer 15$4,177 SGD
Retailer 3$4,329 SGD
Retailer 14$4,329 SGD
Retailer 5$4,356 SGD
Retailer 9$4,451 SGD
Retailer 8$4,490 SGD
Retailer 16$4,495 SGD
Retailer 13$4,511 SGD
Retailer 2$4,713 SGD
Retailer 6$4,994 SGD
Retailer 10$5,026 SGD
Retailer 11$5,283 SGD
Retailer 12$7,218 SGD
NZ Jewellers$7,541 SGD

23 data points across 16 retailers

16 retailers$3,543 SGD to $7,541 SGD

A
Cheapest Retailer
-
$3,543 SGD
A
Retailer 2
-
$3,842 SGD
View
A
Retailer 3
-
$4,177 SGD
View
B+
Retailer 4
-
$4,329 SGD
View
Retailer 5
-
$4,329 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$4,356 SGD
View
B+
Retailer 7
-
$4,451 SGD
View
Retailer 8
-
$4,490 SGD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$4,495 SGD
View
B+
Retailer 10
-
$4,511 SGD
View
B+
Retailer 11
-
$4,713 SGD
View
B+
Retailer 12
-
$4,994 SGD
View
B+
Retailer 13
-
$5,026 SGD
View
B+
Retailer 14
-
$5,283 SGD
View
B
Retailer 15
-
$7,218 SGD
View
Most Expensive
B
NZ Jewellers
0608f878-699a-4020-8ffd-8168a5562042 · Nov 5
$7,541 SGD
$5,904 USD
View
15 more retailers have this diamond
Prices start from $3,543 SGDSave up to $3,998 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
$3,543 SGD