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Cushion|Natural|GIA

1.50ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 1565498678

Certificate GIA 1565498678

Diamond specifications and retailer prices

From $5,273 SGD
As of November 6, 2026
Save $5,753 SGD (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,026 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565498678. Listed at 16 retailers as of November 4, 2026, with prices from $5,273 to $11,026, a $5,753 spread on the same certified stone. MOH London lists it at $11,026. 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

1.50
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565498678
Dimensions8.13 × 6.01 × 4.02 mm
L/W Ratio1.35
Girdle conditionFaceted
Top View
8.13 mm6.01 mm1.50 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565498678
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.8%

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: $11,026 SGD|Low: $5,085 SGD|High: $11,682 SGD|Avg: $6,991 SGD|-0.0%
MOH London
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
November 6, 2026
Retailer 17$5,273 SGD
Retailer 4$5,363 SGD
Retailer 13$5,472 SGD
Retailer 14$5,694 SGD
Retailer 7$5,816 SGD
Retailer 12$5,941 SGD
Retailer 16$6,232 SGD
Retailer 6$6,273 SGD
Retailer 5$6,384 SGD
Retailer 3$6,395 SGD
Retailer 8$6,532 SGD
Retailer 11$6,672 SGD
Retailer 2$7,279 SGD
Retailer 9$7,370 SGD
Retailer 10$8,063 SGD
Retailer 15$10,962 SGD
MOH London$11,026 SGD

23 data points across 17 retailers

16 retailers$5,273 SGD to $11,026 SGD

A
Cheapest Retailer
-
$5,273 SGD
A
Retailer 2
-
$5,363 SGD
View
A
Retailer 3
-
$5,472 SGD
View
A
Retailer 4
-
$5,694 SGD
View
A
Retailer 5
-
$5,816 SGD
View
B+
Retailer 6
-
$5,941 SGD
View
B+
Retailer 7
-
$6,232 SGD
View
B+
Retailer 8
-
$6,273 SGD
View
Final sale: no returns
B+
Retailer 9
-
$6,384 SGD
View
B+
Retailer 10
-
$6,395 SGD
View
Retailer 11
-
$6,532 SGD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$6,672 SGD
View
B+
Retailer 13
-
$7,279 SGD
View
B
Retailer 14
-
$8,063 SGD
View
B
Retailer 15
-
$10,962 SGD
View
Most Expensive
B
MOH London
59BE0F6B8 · Nov 4
$11,026 SGD
£6,774 GBP
View
15 more retailers have this diamond
Prices start from $5,273 SGDSave up to $5,753 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 Cushion
$5,273 SGD