Cushion|Natural|GIA

1.51ct H SI2 Cushion Natural Diamond

GD • H/SI2 • GIA 2396444178

Certificate GIA 2396444178

Diamond specifications and retailer prices

From €2,788 EUR
$3,114 USD
As of October 31, 2026
Save €3,277 EUR (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €6,065 EUR at MOH London · As of November 1, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2396444178. Listed at 15 retailers as of October 31, 2026, with prices from €2,788 to €6,065, a €3,277 spread on the same certified stone. MOH London lists it at €6,065. 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

1.51
Carat
H
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2396444178
Dimensions6.49 × 6.37 × 4.37 mm
L/W Ratio1.02
Top View
6.49 mm6.37 mm1.51 ctH / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2396444178
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €6,065 EUR|Low: €2,622 EUR|High: €6,139 EUR|Avg: €3,544 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10€2,788 EUR
Retailer 8€2,851 EUR
Retailer 4€2,958 EUR
Retailer 6€3,033 EUR
Retailer 9€3,170 EUR
Retailer 5€3,286 EUR
Retailer 7€3,509 EUR
Retailer 2€3,710 EUR
Retailer 3€4,104 EUR
MOH London€6,065 EUR

42 data points across 10 retailers

15 retailers€2,788 EUR to €6,065 EUR

B+
Cheapest Retailer
-
€2,788 EUR
$3,114 USD
B+
Retailer 2
-
€2,851 EUR
$3,185 USD
View
B+
Retailer 3
-
€2,858 EUR
$3,193 USD
View
B+
Retailer 4
-
€2,916 EUR
$3,258 USD
View
B+
Retailer 5
-
€2,958 EUR
$3,305 USD
View
B+
Retailer 6
-
€2,979 EUR
$3,328 USD
View
B+
Retailer 7
-
€3,033 EUR
$3,388 USD
View
Final sale: no returns
B+
Retailer 8
-
€3,170 EUR
$3,541 USD
View
B+
Retailer 9
-
€3,286 EUR
$3,671 USD
View
B+
Retailer 10
-
€3,509 EUR
$3,920 USD
View
B+
Retailer 11
-
€3,710 EUR
£3,264 GBP
View
B+
Retailer 12
-
€4,104 EUR
View
Retailer 13
-
€4,106 EUR
$4,587 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
€5,242 EUR
$5,856 USD
View
Most Expensive
B
MOH London
E0B7EABAD · Nov 1
€6,065 EUR
£5,335 GBP
View
14 more retailers have this diamond
Prices start from €2,788 EURSave up to €3,277 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.

B+
1.51ct Cushion
€2,788 EUR