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Cushion|Natural|GIA

1.50ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 2245088651

Certificate GIA 2245088651

Diamond specifications and retailer prices

From €2,692 EUR
HK$23,500 HKD
As of October 28, 2026
Save €3,585 EUR (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €6,277 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245088651. Listed at 17 retailers as of October 28, 2026, with prices from €2,692 to €6,277, a €3,585 spread on the same certified stone. MOH London lists it at €6,277. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2245088651
Dimensions6.45 × 6.45 × 4.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.45 mm6.45 mm1.50 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2245088651
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.8%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: €6,277 EUR|Low: €2,692 EUR|High: €6,673 EUR|Avg: €3,938 EUR|-5.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 4€2,692 EUR
Retailer 9€2,949 EUR
Retailer 13€3,212 EUR
Retailer 17€3,338 EUR
Retailer 10€3,341 EUR
Retailer 3€3,343 EUR
Retailer 5€3,426 EUR
Retailer 7€3,446 EUR
Retailer 8€3,479 EUR
Retailer 11€3,538 EUR
Retailer 18€3,612 EUR
Retailer 16€3,670 EUR
Retailer 2€3,807 EUR
Retailer 6€4,207 EUR
Retailer 12€4,219 EUR
Retailer 14€4,546 EUR
Retailer 15€5,838 EUR
MOH London€6,277 EUR

15 data points across 18 retailers

17 retailers€2,692 EUR to €6,277 EUR

A
Cheapest Retailer
-
€2,692 EUR
HK$23,500 HKD
Retailer 2
-
€2,949 EUR
$3,295 USD
View
Price last confirmed 11 days ago
Retailer 3
-
€3,212 EUR
View
Price last confirmed 6 days ago
A
Retailer 4
-
€3,338 EUR
$3,729 USD
View
Retailer 5
-
€3,341 EUR
$3,733 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
€3,343 EUR
$3,735 USD
View
A
Retailer 7
-
€3,426 EUR
SGD 5,172 SGD
View
Retailer 8
-
€3,479 EUR
$3,887 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
€3,538 EUR
£3,112 GBP
View
Retailer 10
-
€3,612 EUR
$4,035 USD
View
Price last confirmed 7 days ago
A
Retailer 11
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€3,670 EUR
$4,100 USD
View
Price last confirmed 7 days ago
A
Retailer 12
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€3,807 EUR
£3,349 GBP
View
A
Retailer 13
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€4,207 EUR
$4,700 USD
View
A
Retailer 14
-
€4,219 EUR
View
A
Retailer 15
-
€4,546 EUR
ZAR 82,048 ZAR
View
B+
Retailer 16
-
€5,838 EUR
$6,522 USD
View
Most Expensive
B+
MOH London
159D8BEB3 · Oct 29
€6,277 EUR
£5,522 GBP
View
16 more retailers have this diamond
Prices start from €2,692 EURSave up to €3,585 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
1.50ct Cushion
€2,692 EUR