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Cushion|Lab Grown|IGI

4.90ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG816694293

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816694293

Diamond specifications and retailer prices

From $2,466 AUD
$1,728 USD
As of November 1, 2026
Save $8,950 AUD (78%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $11,415 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.9ct lab-grown cushion diamond

This 4.9ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816694293 or 816694293. Listed at 5 retailers as of November 1, 2026, with prices from $2,466 to $11,415, a $8,950 spread on the same certified stone. Do Amore Diamonds lists it at $11,415. 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

4.90
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816694293
Dimensions12.26 × 8.79 × 5.82 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.26 mm8.79 mm4.90 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816694293
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 35.2°CuletDepth 66.2%

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: $11,415 AUD|Low: $1,524 AUD|High: $11,786 AUD|Avg: $5,260 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$1,524 AUD
Retailer 6$2,466 AUD
Retailer 4$2,469 AUD
Retailer 3$3,639 AUD
Retailer 2$5,763 AUD
Do Amore Diamonds$11,415 AUD

23 data points across 6 retailers

5 retailers$2,466 AUD to $11,415 AUD

A
Cheapest Retailer
-
$2,466 AUD
$1,728 USD
A
Retailer 2
-
$2,469 AUD
$1,730 USD
View
B+
Retailer 3
-
$3,639 AUD
View
B
Retailer 4
-
$5,763 AUD
£3,180 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1792877 · Nov 2
$11,415 AUD
$8,000 USD
View
4 more retailers have this diamond
Prices start from $2,466 AUDSave up to $8,950 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.

A
4.90ct Cushion
$2,466 AUD