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Cushion|Natural|GIA

1.51ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2466369960

Certificate GIA 2466369960

Diamond specifications and retailer prices

From €2,153 EUR
As of November 4, 2026
Save €2,542 EUR (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,696 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2466369960. Listed at 16 retailers as of November 2, 2026, with prices from €2,153 to €4,696, a €2,542 spread on the same certified stone. MOH London lists it at €4,696. 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

1.51
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle29.7°
OriginNatural
Grading LabGIA
CertificateGIA 2466369960
Dimensions7.13 × 5.83 × 4.01 mm
L/W Ratio1.22
Top View
7.13 mm5.83 mm1.51 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2466369960
Side View
Table 61.0%Crown 37.5°Girdle: MED-VTKPavilion 29.7°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €4,696 EUR|Low: €2,153 EUR|High: €4,752 EUR|Avg: €2,875 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10€2,153 EUR
Retailer 8€2,252 EUR
Retailer 5€2,306 EUR
Retailer 9€2,390 EUR
Retailer 6€2,544 EUR
Retailer 7€2,751 EUR
Retailer 2€2,913 EUR
Retailer 3€3,268 EUR
Retailer 4€3,427 EUR
MOH London€4,696 EUR

43 data points across 10 retailers

16 retailers€2,153 EUR to €4,696 EUR

A
Cheapest Retailer
-
€2,153 EUR
A
Retailer 2
-
€2,250 EUR
View
A
Retailer 3
-
€2,252 EUR
View
A
Retailer 4
-
€2,279 EUR
View
A
Retailer 5
-
€2,302 EUR
View
A
Retailer 6
-
€2,306 EUR
View
A
Retailer 7
-
€2,390 EUR
View
A
Retailer 8
-
€2,494 EUR
View
Retailer 9
-
€2,544 EUR
View
Price last confirmed 9 days ago
B+
Retailer 10
-
€2,751 EUR
View
A
Retailer 11
-
€2,913 EUR
View
Retailer 12
-
€3,259 EUR
View
Price last confirmed 15 days ago
B+
Retailer 13
-
€3,268 EUR
View
B+
Retailer 14
-
€3,427 EUR
View
B
Retailer 15
-
€4,049 EUR
View
Most Expensive
B
MOH London
DFC268F43 · Nov 2
€4,696 EUR
£4,128 GBP
View
15 more retailers have this diamond
Prices start from €2,153 EURSave up to €2,542 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
1.51ct Cushion
€2,153 EUR