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Cushion|Lab Grown|IGI

4.50ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG816609357

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816609357

Diamond specifications and retailer prices

From €710 EUR
£624 GBP
As of November 1, 2026
Save €2,329 EUR (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,039 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 4.5ct lab-grown cushion diamond

This 4.5ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816609357 or 816609357. Listed at 12 retailers as of October 29, 2026, with prices from €710 to €3,039, a €2,329 spread on the same certified stone. MOH London lists it at €3,039. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.50
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816609357
Dimensions11.53 × 8.37 × 5.60 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.53 mm8.37 mm4.50 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816609357
Side View
Table 65.0%Crown 32.4°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 66.9%

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: Nov 1
Current: €3,039 EUR|Low: €710 EUR|High: €3,059 EUR|Avg: €1,758 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
November 2, 2026
Retailer 5€710 EUR
Retailer 12€742 EUR
Retailer 6€926 EUR
Retailer 7€1,052 EUR
Retailer 3€1,089 EUR
Retailer 2€1,236 EUR
Retailer 8€1,607 EUR
Retailer 10€2,493 EUR
Retailer 11€2,601 EUR
Retailer 4€2,653 EUR
Retailer 9€2,761 EUR
MOH London€3,039 EUR

36 data points across 12 retailers

12 retailers€710 EUR to €3,039 EUR

A
Cheapest Retailer
-
€710 EUR
£624 GBP
A
Retailer 2
-
€742 EUR
$829 USD
View
Final sale: no returns
A
Retailer 3
-
€926 EUR
$1,035 USD
View
B+
Retailer 4
-
€1,052 EUR
$1,175 USD
View
A
Retailer 5
-
€1,089 EUR
$1,217 USD
View
A
Retailer 6
-
€1,236 EUR
£1,087 GBP
View
A
Retailer 7
-
€1,607 EUR
$1,795 USD
View
B+
Retailer 8
-
€2,493 EUR
$2,785 USD
View
B+
Retailer 9
-
€2,601 EUR
$2,906 USD
View
B+
Retailer 10
-
€2,653 EUR
$2,964 USD
View
Retailer 11
-
€2,761 EUR
$3,085 USD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
LG816609357 · Oct 29
€3,039 EUR
£2,673 GBP
View
11 more retailers have this diamond
Prices start from €710 EURSave up to €2,329 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
4.50ct Cushion
€710 EUR