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Cushion|Lab Grown|IGI

0.89ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG588337940

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG588337940

Diamond specifications and retailer prices

From $166 USD
As of October 30, 2026
Save $450 USD (73%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $869 USD at MOH London · As of October 19, 2026
View at MOH London

About this 0.89ct lab-grown cushion diamond

This 0.89ct lab-grown cushion sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG588337940 or 588337940. Listed at 6 retailers as of October 30, 2026, with a 271% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.89
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588337940
Dimensions7.11 × 5.11 × 3.38 mm
L/W Ratio1.39
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
7.11 mm5.11 mm0.89 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588337940
Side View
Table 64.0%Crown 34.3°Girdle: MED-VTKPavilion 38.3°Culet: NoneDepth 66.1%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $869 USD|Low: $119 USD|High: $1,036 USD|Avg: $555 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 7$166 USD
Retailer 10$293 USD
Retailer 2$327 USD
Retailer 12$393 USD
Retailer 5$460 USD
Retailer 3$560 USD
Retailer 8$604 USD
Retailer 6$625 USD
Retailer 11$687 USD
Retailer 9$742 USD
MOH London$869 USD
Retailer 4$1,036 USD

24 data points across 12 retailers

6 retailers$166 USD to $616 USD

A
Cheapest Retailer
-
$166 USD
Final sale: no returns
A
Retailer 2
-
$327 USD
€311 EUR
View
B+
Retailer 3
-
$460 USD
A$708 AUD
View
B+
Retailer 4
-
$616 USD
View
Retailer 5
-
$625 USD
SGD 844 SGD
View
Price last confirmed 18 days ago
Most Expensive
MOH London
LG588337940 · Oct 19
$869 USD
£684 GBP
View
Price last confirmed 12 days ago
5 more retailers have this diamond
Prices start from $166 USDSave up to $450 USD

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
0.89ct Cushion
$166 USD