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Cushion|Lab Grown|IGI

1.88ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG587397703

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG587397703

Diamond specifications and retailer prices

From €596 EUR
A$1,028 AUD
As of November 2, 2026
4 retailers carry this diamond
Most expensive: €1,649 EUR at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 1.88ct lab-grown cushion diamond

This 1.88ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG587397703 or 587397703. Listed at 4 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587397703
Dimensions8.37 × 6.84 × 4.29 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.37 mm6.84 mm1.88 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587397703
Side View
Table 57.0%Crown 32.6°Girdle: THN-STKPavilion 36.7°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €1,649 EUR|Low: €405 EUR|High: €1,854 EUR|Avg: €837 EUR|-11.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4€421 EUR
Retailer 3€511 EUR
Retailer 7€530 EUR
Retailer 6€577 EUR
Retailer 2€596 EUR
Retailer 9€597 EUR
Retailer 10€734 EUR
Retailer 8€1,224 EUR
Retailer 5€1,307 EUR
Brilliant Earth€1,649 EUR

7 data points across 10 retailers

4 retailers

Retailer 1
-
€421 EUR
$472 USD
Price last confirmed 14 days ago
A
Retailer 2
-
€596 EUR
A$1,028 AUD
View
Retailer 3
-
€734 EUR
A$1,266 AUD
View
Price last confirmed 75 days ago
Most Expensive
Brilliant Earth
21837281A · Oct 18
€1,649 EUR
$1,850 USD
View
Price last confirmed 14 days ago
3 more retailers have this diamond
Prices start from €596 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
1.88ct Cushion
€596 EUR