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Cushion|Lab Grown|IGI

4.90ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG765602480

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG765602480

Diamond specifications and retailer prices

From $1,000 AUD
$701 USD
As of October 31, 2026
Save $4,643 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,643 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG765602480 or 765602480. Listed at 12 retailers as of October 28, 2026, with prices from $1,000 to $5,643, a $4,643 spread on the same certified stone. Rare Carat lists it at $5,643. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765602480
Dimensions9.63 × 9.22 × 5.97 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm9.22 mm4.90 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765602480
Side View
Table 64.0%Crown 37.7°Girdle: THK-VTKPavilion 34.6°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
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: Oct 31
Current: $1,725 AUD|Low: $1,000 AUD|High: $4,578 AUD|Avg: $2,614 AUD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10$1,000 AUD
Retailer 4$1,291 AUD
Retailer 2$1,688 AUD
Retailer 11$1,699 AUD
Retailer 1$1,725 AUD
Retailer 7$2,875 AUD
Retailer 8$3,218 AUD
Retailer 6$3,478 AUD
Retailer 9$3,542 AUD
Retailer 3$3,583 AUD
Retailer 5$4,396 AUD

32 data points across 11 retailers

12 retailers$1,000 AUD to $5,643 AUD

A
Cheapest Retailer
-
$1,000 AUD
$701 USD
Final sale: no returns
A
Retailer 2
-
$1,291 AUD
$905 USD
View
A
Retailer 3
-
$1,688 AUD
$1,183 USD
View
B+
Retailer 4
-
$1,699 AUD
$1,191 USD
View
A
Retailer 5
-
$1,725 AUD
£952 GBP
View
A
Retailer 6
-
$2,875 AUD
$2,015 USD
View
B+
Retailer 7
-
$3,218 AUD
£1,776 GBP
View
B+
Retailer 8
-
$3,478 AUD
$2,438 USD
View
B+
Retailer 9
-
$3,542 AUD
$2,482 USD
View
B+
Retailer 10
-
$3,583 AUD
$2,511 USD
View
B+
Retailer 11
-
$4,396 AUD
£2,426 GBP
View
Most Expensive
B
Rare Carat
164-2_l_765602480 · Oct 28
$5,643 AUD
$3,955 USD
View
11 more retailers have this diamond
Prices start from $1,000 AUDSave up to $4,643 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
$1,000 AUD