Cushion|Natural|GIA

1.50ct K SI2 Cushion Natural Diamond

GD • K/SI2 • GIA 6217656757

Certificate GIA 6217656757

Diamond specifications and retailer prices

From $4,383 SGD
As of November 4, 2026
Save $1,946 SGD (31%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,329 SGD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6217656757. Listed at 13 retailers as of November 4, 2026, with prices from $4,383 to $6,329, a $1,946 spread on the same certified stone. Yorxs lists it at $6,329. 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
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6217656757
Dimensions6.39 × 6.26 × 4.34 mm
L/W Ratio1.02
Top View
6.39 mm6.26 mm1.50 ctK / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6217656757
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,594 SGD|Low: $4,383 SGD|High: $6,345 SGD|Avg: $5,210 SGD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 6, 2026
Retailer 3$4,383 SGD
Retailer 5$4,578 SGD
Retailer 7$4,727 SGD
Retailer 2$5,084 SGD
Retailer 4$5,422 SGD
Retailer 6$5,571 SGD
Retailer 1$5,594 SGD
Yorxs$6,329 SGD

44 data points across 8 retailers

13 retailers$4,383 SGD to $6,329 SGD

B+
Cheapest Retailer
-
$4,383 SGD
B+
Retailer 2
-
$4,578 SGD
View
B+
Retailer 3
-
$4,623 SGD
View
B+
Retailer 4
-
$4,670 SGD
View
B+
Retailer 5
-
$4,727 SGD
View
B
Retailer 6
-
$5,007 SGD
View
B
Retailer 7
-
$5,038 SGD
View
B
Retailer 8
-
$5,084 SGD
View
B
Retailer 9
-
$5,422 SGD
View
B
Retailer 10
-
$5,571 SGD
View
B
Retailer 11
-
$5,594 SGD
View
B
Retailer 12
-
$5,672 SGD
View
Most Expensive
B
Yorxs
204430056 · Nov 6
$6,329 SGD
€4,703 EUR
View
12 more retailers have this diamond
Prices start from $4,383 SGDSave up to $1,946 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.

B+
1.50ct Cushion
$4,383 SGD