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Cushion|Natural|GIA

1.50ct M SI2 Cushion Natural Diamond

ID • M/SI2 • GIA 1543995633

Certificate GIA 1543995633

Diamond specifications and retailer prices

From £1,254 GBP
As of November 6, 2026
Save £867 GBP (41%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,121 GBP 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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543995633. Listed at 4 retailers as of November 6, 2026, with prices from £1,254 to £2,121, a £867 spread on the same certified stone. Yorxs lists it at £2,121. 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
M
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1543995633
Dimensions7.84 × 5.64 × 3.53 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Twinning Wisp, Needle, Indented Natural, Natural
Top View
7.84 mm5.64 mm1.50 ctM / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1543995633
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.6%

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: £1,254 GBP|Low: £1,254 GBP|High: £2,147 GBP|Avg: £1,661 GBP|-9.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 1£1,254 GBP
Retailer 3£1,572 GBP
Retailer 4£1,614 GBP
Retailer 2£1,636 GBP
Yorxs£2,121 GBP

45 data points across 5 retailers

4 retailers£1,254 GBP to £2,121 GBP

A
Cheapest Retailer
-
£1,254 GBP
Retailer 2
-
£1,572 GBP
View
Price last confirmed 22 days ago
B+
Retailer 3
-
£1,636 GBP
View
Most Expensive
B
Yorxs
CB3AC8B3F · Nov 6
£2,121 GBP
€2,704 EUR
View
3 more retailers have this diamond
Prices start from £1,254 GBPSave up to £867 GBP

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
£1,254 GBP