Cushion|Natural|GIA

1.50ct K SI1 Cushion Natural Diamond

GD • K/SI1 • GIA 6552211001

Certificate GIA 6552211001

Diamond specifications and retailer prices

From €1,876 EUR
As of November 6, 2026
Save €2,471 EUR (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,346 EUR at MOH London · As of November 2, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6552211001. Listed at 14 retailers as of November 2, 2026, with prices from €1,876 to €4,346, a €2,471 spread on the same certified stone. MOH London lists it at €4,346. 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
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552211001
Dimensions7.41 × 5.71 × 4.03 mm
L/W Ratio1.30
Top View
7.41 mm5.71 mm1.50 ctK / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552211001
Side View
Table 66.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 70.6%

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: €4,346 EUR|Low: €1,876 EUR|High: €4,369 EUR|Avg: €2,755 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3€1,876 EUR
Retailer 2€2,235 EUR
Retailer 4€2,407 EUR
Retailer 6€2,625 EUR
Retailer 5€2,887 EUR
Retailer 7€3,027 EUR
MOH London€4,346 EUR

27 data points across 7 retailers

14 retailers€1,876 EUR to €4,346 EUR

A
Cheapest Retailer
-
€1,876 EUR
B+
Retailer 2
-
€2,222 EUR
View
B+
Retailer 3
-
€2,235 EUR
View
B+
Retailer 4
-
€2,401 EUR
View
B+
Retailer 5
-
€2,407 EUR
View
B+
Retailer 6
-
€2,436 EUR
View
Retailer 7
-
€2,481 EUR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€2,607 EUR
View
B+
Retailer 9
-
€2,625 EUR
View
B+
Retailer 10
-
€2,676 EUR
View
Retailer 11
-
€2,866 EUR
View
Price last confirmed 39 days ago
B+
Retailer 12
-
€2,887 EUR
View
B+
Retailer 13
-
€3,027 EUR
View
Most Expensive
B
MOH London
B228918DD · Nov 2
€4,346 EUR
£3,821 GBP
View
13 more retailers have this diamond
Prices start from €1,876 EURSave up to €2,471 EUR

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
€1,876 EUR