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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 €6,704 EUR
$7,519 USD
As of November 2, 2026
Save €5,114 EUR (43%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €11,818 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 November 1, 2026, with prices from €6,704 to €11,818, a €5,114 spread on the same certified stone. MOH London lists it at €11,818. 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
Colour
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: Nov 2
Current: €11,818 EUR|Low: €6,305 EUR|High: €11,961 EUR|Avg: €8,684 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9€6,704 EUR
Retailer 6€6,745 EUR
Retailer 7€7,567 EUR
Retailer 3€8,270 EUR
Retailer 5€8,308 EUR
Retailer 8€8,436 EUR
Retailer 2€9,401 EUR
Retailer 4€11,116 EUR
MOH London€11,818 EUR

45 data points across 9 retailers

20 retailers€6,704 EUR to €11,818 EUR

B+
Cheapest Retailer
-
€6,704 EUR
$7,519 USD
B+
Retailer 2
-
€6,745 EUR
$7,565 USD
View
B+
Retailer 3
-
€7,046 EUR
$7,903 USD
View
B
Retailer 4
-
€7,084 EUR
$7,946 USD
View
B
Retailer 5
-
€7,294 EUR
$8,181 USD
View
B
Retailer 6
-
€7,383 EUR
CA$11,501 CAD
View
B
Retailer 7
-
€7,520 EUR
$8,435 USD
View
B
Retailer 8
-
€7,567 EUR
$8,487 USD
View
Final sale: no returns
B
Retailer 9
-
€7,699 EUR
$8,635 USD
View
B
Retailer 10
-
€8,270 EUR
£7,304 GBP
View
Retailer 11
-
€8,308 EUR
A$14,335 AUD
View
Price last confirmed 9 days ago
B
Retailer 12
-
€8,436 EUR
$9,462 USD
View
B
Retailer 13
-
€8,705 EUR
$9,764 USD
View
B
Retailer 14
-
€8,951 EUR
$10,040 USD
View
B
Retailer 15
-
€8,951 EUR
$10,040 USD
View
B
Retailer 16
-
€9,246 EUR
$10,370 USD
View
B
Retailer 17
-
€9,401 EUR
View
Retailer 18
-
€9,960 EUR
$11,171 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
€11,116 EUR
ZAR 201,423 ZAR
View
Most Expensive
B
MOH London
EC7D83A1C · Nov 1
€11,818 EUR
£10,437 GBP
View
19 more retailers have this diamond
Prices start from €6,704 EURSave up to €5,114 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
€6,704 EUR