Cushion|Lab Grown|IGI

4.80ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG830643217

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830643217

Diamond specifications and retailer prices

From $1,415 AUD
£783 GBP
As of October 27, 2026
Save $6,927 AUD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,342 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.8ct lab-grown cushion diamond

This 4.8ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643217 or 830643217. Listed at 21 retailers as of October 27, 2026, with prices from $1,415 to $8,342, a $6,927 spread on the same certified stone. Brilliant Earth lists it at $8,342. 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

4.80
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643217
Dimensions11.24 × 8.59 × 5.53 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm8.59 mm4.80 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643217
Side View
Table 65.0%Crown 34.5°Girdle: MED-THKPavilion 32.1°Culet: NoneDepth 64.4%

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: Oct 27
Current: $8,342 AUD|Low: $1,412 AUD|High: $8,342 AUD|Avg: $3,878 AUD
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 19$1,415 AUD
Retailer 9$1,429 AUD
Retailer 6$1,713 AUD
Retailer 18$1,787 AUD
Retailer 3$1,972 AUD
Retailer 2$2,232 AUD
Retailer 20$2,267 AUD
Retailer 10$2,379 AUD
Retailer 13$2,992 AUD
Retailer 5$3,125 AUD
Retailer 11$3,224 AUD
Retailer 4$3,969 AUD
Retailer 14$4,166 AUD
Retailer 8$4,637 AUD
Retailer 22$4,641 AUD
Retailer 17$4,934 AUD
Retailer 21$5,032 AUD
Retailer 7$5,148 AUD
Retailer 15$5,934 AUD
Retailer 12$6,385 AUD
Retailer 16$7,045 AUD
Brilliant Earth$8,342 AUD

27 data points across 22 retailers

21 retailers$1,415 AUD to $8,342 AUD

A
Cheapest Retailer
-
$1,415 AUD
£783 GBP
A
Retailer 2
-
$1,713 AUD
HK$9,400 HKD
View
A
Retailer 3
-
$1,787 AUD
$1,255 USD
View
A
Retailer 4
-
$1,972 AUD
$1,385 USD
View
A
Retailer 5
-
$2,232 AUD
€1,493 EUR
View
A
Retailer 6
-
$2,267 AUD
£1,254 GBP
View
A
Retailer 7
-
$2,379 AUD
$1,671 USD
View
A
Retailer 8
-
$2,992 AUD
$2,102 USD
View
Retailer 9
-
$3,125 AUD
ZAR 35,461 ZAR
View
Price last confirmed 7 days ago
Retailer 10
-
$3,224 AUD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$3,969 AUD
$2,788 USD
View
Retailer 12
-
$4,166 AUD
£2,304 GBP
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$4,637 AUD
$3,257 USD
View
B+
Retailer 14
-
$4,641 AUD
$3,260 USD
View
B+
Retailer 15
-
$4,934 AUD
SGD 4,684 SGD
View
B+
Retailer 16
-
$5,032 AUD
£2,783 GBP
View
B+
Retailer 17
-
$5,148 AUD
$3,616 USD
View
Retailer 18
-
$5,934 AUD
View
Price last confirmed 23 days ago
Retailer 19
-
$6,385 AUD
$4,485 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
$7,045 AUD
$4,949 USD
View
Most Expensive
B
Brilliant Earth
21274479A · Oct 31
$8,342 AUD
$5,860 USD
View
20 more retailers have this diamond
Prices start from $1,415 AUDSave up to $6,927 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
4.80ct Cushion
$1,415 AUD