Cushion|Natural|GIA

1.50ct G SI1 Cushion Natural Diamond

VG • G/SI1 • GIA 3275487125

Certificate GIA 3275487125

Diamond specifications and retailer prices

From €6,978 EUR
$7,796 USD
As of October 31, 2026
Save €5,472 EUR (44%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €12,450 EUR at MOH London · As of October 29, 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 SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 3275487125. Listed at 21 retailers as of October 29, 2026, with prices from €6,978 to €12,450, a €5,472 spread on the same certified stone. MOH London lists it at €12,450. 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
G
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3275487125
Dimensions6.96 × 6.34 × 4.35 mm
L/W Ratio1.10
Top View
6.96 mm6.34 mm1.50 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 3275487125
Side View
Table 67.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.6%

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: €12,450 EUR|Low: €6,608 EUR|High: €12,533 EUR|Avg: €9,000 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9€6,978 EUR
Retailer 6€7,067 EUR
Retailer 7€7,930 EUR
Retailer 8€7,930 EUR
Retailer 2€8,672 EUR
Retailer 5€8,713 EUR
Retailer 4€9,478 EUR
Retailer 3€11,649 EUR
MOH London€12,450 EUR

44 data points across 9 retailers

21 retailers€6,978 EUR to €12,450 EUR

B+
Cheapest Retailer
-
€6,978 EUR
$7,796 USD
B+
Retailer 2
-
€7,067 EUR
$7,895 USD
View
B
Retailer 3
-
€7,327 EUR
$8,186 USD
View
B
Retailer 4
-
€7,424 EUR
$8,294 USD
View
B
Retailer 5
-
€7,651 EUR
$8,548 USD
View
B
Retailer 6
-
€7,680 EUR
CA$11,917 CAD
View
B
Retailer 7
-
€7,868 EUR
$8,790 USD
View
B
Retailer 8
-
€7,930 EUR
$8,859 USD
View
Final sale: no returns
B
Retailer 9
-
€7,930 EUR
$8,859 USD
View
B
Retailer 10
-
€7,996 EUR
$8,933 USD
View
B
Retailer 11
-
€8,672 EUR
£7,628 GBP
View
Retailer 12
-
€8,713 EUR
A$14,975 AUD
View
Price last confirmed 9 days ago
B
Retailer 13
-
€8,832 EUR
$9,867 USD
View
B
Retailer 14
-
€9,131 EUR
$10,201 USD
View
B
Retailer 15
-
€9,354 EUR
$10,450 USD
View
B
Retailer 16
-
€9,354 EUR
$10,450 USD
View
B
Retailer 17
-
€9,478 EUR
View
B
Retailer 18
-
€9,667 EUR
$10,800 USD
View
Retailer 19
-
€10,438 EUR
$11,661 USD
View
Price last confirmed 9 days ago
B
Retailer 20
-
€11,649 EUR
ZAR 210,249 ZAR
View
Most Expensive
B
MOH London
0FA02E0EC · Oct 29
€12,450 EUR
£10,952 GBP
View
20 more retailers have this diamond
Prices start from €6,978 EURSave up to €5,472 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+
1.50ct Cushion
€6,978 EUR