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Cushion|Natural|GIA

1.50ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 6551584113

Certificate GIA 6551584113

Diamond specifications and retailer prices

From $5,597 SGD
As of November 5, 2026
Save $7,473 SGD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $13,070 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 G 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 6551584113. Listed at 15 retailers as of November 4, 2026, with prices from $5,597 to $13,070, a $7,473 spread on the same certified stone. MOH London lists it at $13,070. 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551584113
Dimensions7.64 × 5.65 × 3.87 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity, Indented Natural
Top View
7.64 mm5.65 mm1.50 ctG / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551584113
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.4%

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 5
Current: $13,070 SGD|Low: $4,707 SGD|High: $13,106 SGD|Avg: $7,241 SGD|+24.6%
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
November 6, 2026
Retailer 7$4,707 SGD
Retailer 15$5,105 SGD
Retailer 11$5,597 SGD
Retailer 3$5,861 SGD
Retailer 6$6,349 SGD
Retailer 5$6,434 SGD
Retailer 2$7,028 SGD
Retailer 13$7,501 SGD
Retailer 14$7,940 SGD
Retailer 10$8,447 SGD
Retailer 8$8,628 SGD
Retailer 9$9,666 SGD
Retailer 4$11,027 SGD
Retailer 12$13,026 SGD
MOH London$13,070 SGD

30 data points across 15 retailers

15 retailers$5,597 SGD to $13,070 SGD

Retailer 1
-
$4,707 SGD
Price last confirmed 24 days ago
Retailer 2
-
$5,105 SGD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$5,597 SGD
View
Retailer 4
-
$6,349 SGD
View
Price last confirmed 26 days ago
Retailer 5
-
$6,434 SGD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
$6,578 SGD
View
B+
Retailer 7
-
$7,028 SGD
View
B+
Retailer 8
-
$7,501 SGD
View
B+
Retailer 9
-
$7,940 SGD
View
B
Retailer 10
-
$8,447 SGD
View
B+
Retailer 11
-
$8,628 SGD
View
B
Retailer 12
-
$9,666 SGD
View
Retailer 13
-
$11,027 SGD
View
Price last confirmed 25 days ago
B
Retailer 14
-
$13,026 SGD
View
Most Expensive
B
MOH London
46ACDC1C9 · Nov 4
$13,070 SGD
£8,030 GBP
View
14 more retailers have this diamond
Prices start from $5,597 SGDSave up to $7,473 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
$5,597 SGD