Cushion|Lab Grown|GIA

1.18ct D IF Cushion Lab Grown Diamond

EX • D/IF • GIA 6531740087

Certificate GIA 6531740087

Diamond specifications and retailer prices

From €1,093 EUR
$1,231 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: €1,093 EUR at Loose Grown Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Loose Grown Diamond

About this 1.18ct lab-grown cushion diamond

This 1.18ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531740087. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6531740087
Dimensions6.00 × 5.91 × 4.01 mm
L/W Ratio1.02
Top View
6.00 mm5.91 mm1.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531740087
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
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Price History

Last verified: Nov 4
Current: €1,093 EUR|Low: €881 EUR|High: €5,553 EUR|Avg: €2,079 EUR|+4.1%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 14, 2026
Retailer 13€905 EUR
Loose Grown Diamond€1,093 EUR
Retailer 8€1,162 EUR
Retailer 10€1,238 EUR
Retailer 7€1,262 EUR
Retailer 2€1,287 EUR
Retailer 3€1,953 EUR
Retailer 9€2,016 EUR
Retailer 4€2,343 EUR
Retailer 5€2,343 EUR
Retailer 12€2,529 EUR
Retailer 11€5,316 EUR
Retailer 6€5,553 EUR

56 data points across 13 retailers

1 retailer

B+
Loose Grown Diamond
LGD14-30423 · Nov 4
€1,093 EUR
$1,231 USD
View

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+
1.18ct Cushion
€1,093 EUR