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Cushion|Lab Grown|IGI

4.50ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG841661553

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841661553

Diamond specifications and retailer prices

From €745 EUR
HK$6,500 HKD
As of November 1, 2026
Save €2,675 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,419 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.5ct lab-grown cushion diamond

This 4.5ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841661553 or 841661553. Listed at 14 retailers as of October 31, 2026, with prices from €745 to €3,419, a €2,675 spread on the same certified stone. Brilliant Earth lists it at €3,419. 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
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841661553
Dimensions11.76 × 8.36 × 5.31 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm8.36 mm4.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841661553
Side View
Table 69.0%Crown 34.7°Girdle: STK-VTKPavilion 37.9°Culet: NoneDepth 63.5%

Caratlytics Score

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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: Nov 1
Current: €3,419 EUR|Low: €660 EUR|High: €5,890 EUR|Avg: €2,003 EUR|-41.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 4€660 EUR
Retailer 8€745 EUR
Retailer 5€810 EUR
Retailer 2€997 EUR
Retailer 14€1,063 EUR
Retailer 11€1,082 EUR
Retailer 3€1,346 EUR
Retailer 7€1,498 EUR
Retailer 10€2,171 EUR
Retailer 6€2,216 EUR
Retailer 13€2,703 EUR
Retailer 12€2,741 EUR
Retailer 9€3,036 EUR
Brilliant Earth€3,419 EUR

18 data points across 14 retailers

14 retailers€745 EUR to €3,419 EUR

Retailer 1
-
€660 EUR
£581 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
€745 EUR
HK$6,500 HKD
View
A
Retailer 3
-
€810 EUR
$905 USD
View
A
Retailer 4
-
€997 EUR
View
B+
Retailer 5
-
€1,063 EUR
$1,188 USD
View
A
Retailer 6
-
€1,082 EUR
£952 GBP
View
A
Retailer 7
-
€1,346 EUR
$1,504 USD
View
A
Retailer 8
-
€1,498 EUR
$1,674 USD
View
B+
Retailer 9
-
€2,171 EUR
SGD 3,277 SGD
View
B+
Retailer 10
-
€2,216 EUR
$2,476 USD
View
B+
Retailer 11
-
€2,703 EUR
$3,020 USD
View
B
Retailer 12
-
€2,741 EUR
£2,411 GBP
View
B
Retailer 13
-
€3,036 EUR
$3,392 USD
View
Most Expensive
B
Brilliant Earth
21831528A · Oct 31
€3,419 EUR
$3,820 USD
View
13 more retailers have this diamond
Prices start from €745 EURSave up to €2,675 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
€745 EUR