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Cushion|Lab Grown|GIA

1.50ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • GIA 2426898761

Certificate GIA 2426898761

Diamond specifications and retailer prices

From €1,038 EUR
As of November 6, 2026
Save €1,309 EUR (56%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,347 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown 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 2426898761. Listed at 2 retailers as of November 6, 2026, with prices from €1,038 to €2,347, a €1,309 spread on the same certified stone. Do Amore Diamonds lists it at €2,347. 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
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2426898761
Dimensions7.86 × 6.15 × 4.24 mm
L/W Ratio1.28
Top View
7.86 mm6.15 mm1.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2426898761
Side View
Table 58.0%CrownGirdle: STK-VTHPavilionCuletDepth 68.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: €2,347 EUR|Low: €216 EUR|High: €2,848 EUR|Avg: €1,393 EUR|-17.6%
Do Amore Diamonds
Retailer 2
Retailer 3
September 26, 2026
Retailer 3€445 EUR
Retailer 2€1,038 EUR
Do Amore Diamonds€2,347 EUR

13 data points across 3 retailers

2 retailers€1,038 EUR to €2,347 EUR

B
Cheapest Retailer
-
€1,038 EUR
Most Expensive
C
Do Amore Diamonds
24-2209-037AA · Nov 6
€2,347 EUR
$2,620 USD
View
1 more retailer has this diamond
Prices start from €1,038 EURSave up to €1,309 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
€1,038 EUR