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Cushion|Lab Grown|IGI

4.19ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG500144868

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG500144868

Diamond specifications and retailer prices

From $5,365 AUD
$3,760 USD
As of November 2, 2026
7 retailers carry this diamond
Most expensive: $54,120 AUD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 4.19ct lab-grown cushion diamond

This 4.19ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500144868 or 500144868. Listed at 7 retailers as of November 2, 2026. 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

4.19
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500144868
Dimensions9.14 × 8.77 × 5.83 mm
L/W Ratio1.04
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
9.14 mm8.77 mm4.19 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500144868
Side View
Table 66.0%Crown 36.1°Girdle: STK-VTKPavilion 33.2°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $54,120 AUD|Low: $5,365 AUD|High: $60,649 AUD|Avg: $33,486 AUD|-10.8%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$5,365 AUD
Retailer 8$24,580 AUD
Retailer 6$25,158 AUD
Retailer 5$25,425 AUD
Retailer 7$36,424 AUD
Retailer 3$39,936 AUD
Cape Diamonds$54,120 AUD
Retailer 2$55,211 AUD

18 data points across 8 retailers

7 retailers

B+
Cheapest Retailer
-
$5,365 AUD
$3,760 USD
Retailer 2
-
$39,936 AUD
£22,038 GBP
View
Price under review
Most Expensive
Cape Diamonds
cert_500144868 · Oct 29
$54,120 AUD
ZAR 612,739 ZAR
View
Price under review
2 more retailers have this diamond
Prices start from $5,365 AUD

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.

B+
4.19ct Cushion
$5,365 AUD