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Cushion|Lab Grown|IGI

0.90ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG578315805

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG578315805

Diamond specifications and retailer prices

From €149 EUR
$166 USD
As of October 25, 2026
Save €1,100 EUR (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,248 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct lab-grown cushion diamond

This 0.9ct lab-grown cushion sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578315805 or 578315805. Listed at 15 retailers as of October 25, 2026, with prices from €149 to €1,248, a €1,100 spread on the same certified stone. MOH London lists it at €1,248. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578315805
Dimensions5.95 × 5.66 × 3.53 mm
L/W Ratio1.05
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
5.95 mm5.66 mm0.90 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578315805
Side View
Table 64.0%Crown 33.6°Girdle: THN-STKPavilion 38.5°Culet: NoneDepth 62.4%

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 25
Current: €1,248 EUR|Low: €149 EUR|High: €1,257 EUR|Avg: €425 EUR|-0.5%
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 12€149 EUR
Retailer 10€201 EUR
Retailer 2€250 EUR
Retailer 6€264 EUR
Retailer 8€269 EUR
Retailer 7€306 EUR
Retailer 9€371 EUR
Retailer 4€432 EUR
Retailer 3€503 EUR
Retailer 5€510 EUR
Retailer 11€778 EUR
MOH London€1,248 EUR

44 data points across 12 retailers

15 retailers€149 EUR to €1,248 EUR

A
Cheapest Retailer
-
€149 EUR
$166 USD
B+
Retailer 2
-
€201 EUR
$225 USD
View
A
Retailer 3
-
€250 EUR
£220 GBP
View
A
Retailer 4
-
€264 EUR
View
A
Retailer 5
-
€268 EUR
$299 USD
View
A
Retailer 6
-
€269 EUR
ZAR 4,852 ZAR
View
A
Retailer 7
-
€306 EUR
£269 GBP
View
A
Retailer 8
-
€371 EUR
A$637 AUD
View
B+
Retailer 9
-
€432 EUR
$483 USD
View
B+
Retailer 10
-
€464 EUR
$518 USD
View
Retailer 11
-
€503 EUR
SGD 759 SGD
View
Price last confirmed 20 days ago
B+
Retailer 12
-
€510 EUR
$570 USD
View
B+
Retailer 13
-
€528 EUR
$590 USD
View
B
Retailer 14
-
€778 EUR
£684 GBP
View
Most Expensive
B
MOH London
LG578315805 · Oct 29
€1,248 EUR
£1,098 GBP
View
14 more retailers have this diamond
Prices start from €149 EURSave up to €1,100 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
0.90ct Cushion
€149 EUR