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Cushion|Natural|GIA

1.50ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 2354860997

Certificate GIA 2354860997

Diamond specifications and retailer prices

From €6,730 EUR
$7,519 USD
As of October 31, 2026
Save €5,134 EUR (43%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €11,864 EUR at MOH London · As of November 1, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2354860997. Listed at 20 retailers as of October 31, 2026, with prices from €6,730 to €11,864, a €5,134 spread on the same certified stone. MOH London lists it at €11,864. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2354860997
Dimensions6.89 × 6.57 × 4.47 mm
L/W Ratio1.05
Top View
6.89 mm6.57 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2354860997
Side View
Table 75.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.0%

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: €11,864 EUR|Low: €6,330 EUR|High: €12,008 EUR|Avg: €8,718 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9€6,730 EUR
Retailer 6€6,771 EUR
Retailer 7€7,597 EUR
Retailer 2€8,302 EUR
Retailer 5€8,340 EUR
Retailer 8€8,469 EUR
Retailer 4€9,409 EUR
Retailer 3€11,160 EUR
MOH London€11,864 EUR

44 data points across 9 retailers

20 retailers€6,730 EUR to €11,864 EUR

B+
Cheapest Retailer
-
€6,730 EUR
$7,519 USD
B+
Retailer 2
-
€6,771 EUR
$7,565 USD
View
B+
Retailer 3
-
€7,074 EUR
$7,903 USD
View
B
Retailer 4
-
€7,112 EUR
$7,946 USD
View
B
Retailer 5
-
€7,323 EUR
$8,181 USD
View
B
Retailer 6
-
€7,412 EUR
CA$11,501 CAD
View
B
Retailer 7
-
€7,550 EUR
$8,435 USD
View
B
Retailer 8
-
€7,597 EUR
$8,487 USD
View
Final sale: no returns
B
Retailer 9
-
€7,729 EUR
$8,635 USD
View
B
Retailer 10
-
€8,302 EUR
£7,304 GBP
View
Retailer 11
-
€8,340 EUR
A$14,335 AUD
View
Price last confirmed 9 days ago
B
Retailer 12
-
€8,469 EUR
$9,462 USD
View
B
Retailer 13
-
€8,740 EUR
$9,764 USD
View
B
Retailer 14
-
€8,987 EUR
$10,040 USD
View
B
Retailer 15
-
€8,987 EUR
$10,040 USD
View
B
Retailer 16
-
€9,282 EUR
$10,370 USD
View
B
Retailer 17
-
€9,409 EUR
View
Retailer 18
-
€9,999 EUR
$11,171 USD
View
Price last confirmed 9 days ago
B
Retailer 19
-
€11,160 EUR
ZAR 201,423 ZAR
View
Most Expensive
B
MOH London
EC7D83A1C · Nov 1
€11,864 EUR
£10,437 GBP
View
19 more retailers have this diamond
Prices start from €6,730 EURSave up to €5,134 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
€6,730 EUR