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 $994 USD
£783 GBP
As of October 27, 2026
Save $4,866 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,860 USD at Brilliant Earth · As of October 29, 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 $994 to $5,860, a $4,866 spread on the same certified stone. Brilliant Earth lists it at $5,860. 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
Color
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: $5,860 USD|Low: $992 USD|High: $5,860 USD|Avg: $2,724 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 19$994 USD
Retailer 9$1,004 USD
Retailer 6$1,203 USD
Retailer 18$1,255 USD
Retailer 3$1,385 USD
Retailer 2$1,568 USD
Retailer 20$1,593 USD
Retailer 10$1,671 USD
Retailer 13$2,102 USD
Retailer 5$2,195 USD
Retailer 11$2,265 USD
Retailer 4$2,788 USD
Retailer 14$2,926 USD
Retailer 8$3,257 USD
Retailer 22$3,260 USD
Retailer 17$3,466 USD
Retailer 21$3,534 USD
Retailer 7$3,616 USD
Retailer 15$4,168 USD
Retailer 12$4,485 USD
Retailer 16$4,949 USD
Brilliant Earth$5,860 USD

27 data points across 22 retailers

21 retailers$994 USD to $5,860 USD

A
Cheapest Retailer
-
$994 USD
£783 GBP
A
Retailer 2
-
$1,203 USD
HK$9,400 HKD
View
A
Retailer 3
-
$1,255 USD
View
A
Retailer 4
-
$1,385 USD
View
A
Retailer 5
-
$1,568 USD
€1,493 EUR
View
A
Retailer 6
-
$1,593 USD
£1,254 GBP
View
A
Retailer 7
-
$1,671 USD
View
A
Retailer 8
-
$2,102 USD
View
Retailer 9
-
$2,195 USD
ZAR 35,461 ZAR
View
Price last confirmed 7 days ago
Retailer 10
-
$2,265 USD
A$3,484 AUD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$2,788 USD
View
Retailer 12
-
$2,926 USD
£2,304 GBP
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$3,257 USD
View
B+
Retailer 14
-
$3,260 USD
View
B+
Retailer 15
-
$3,466 USD
SGD 4,684 SGD
View
B+
Retailer 16
-
$3,534 USD
£2,783 GBP
View
B+
Retailer 17
-
$3,616 USD
View
Retailer 18
-
$4,168 USD
A$6,413 AUD
View
Price last confirmed 22 days ago
Retailer 19
-
$4,485 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$4,949 USD
View
Most Expensive
B
Brilliant Earth
21274479A · Oct 29
$5,860 USD
View
20 more retailers have this diamond
Prices start from $994 USDSave up to $4,866 USD

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
$994 USD