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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 $1,271 SGD
£783 GBP
As of October 27, 2026
Save $6,221 SGD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,491 SGD 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 $1,271 to $7,491, a $6,221 spread on the same certified stone. Brilliant Earth lists it at $7,491. 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

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 27
Current: $7,491 SGD|Low: $1,268 SGD|High: $7,491 SGD|Avg: $3,482 SGD
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 19$1,271 SGD
Retailer 9$1,284 SGD
Retailer 6$1,538 SGD
Retailer 18$1,604 SGD
Retailer 3$1,771 SGD
Retailer 2$2,004 SGD
Retailer 20$2,036 SGD
Retailer 10$2,136 SGD
Retailer 13$2,687 SGD
Retailer 5$2,806 SGD
Retailer 11$2,895 SGD
Retailer 4$3,564 SGD
Retailer 14$3,741 SGD
Retailer 8$4,164 SGD
Retailer 22$4,168 SGD
Retailer 17$4,431 SGD
Retailer 21$4,518 SGD
Retailer 7$4,623 SGD
Retailer 15$5,329 SGD
Retailer 12$5,734 SGD
Retailer 16$6,327 SGD
Brilliant Earth$7,491 SGD

27 data points across 22 retailers

21 retailers$1,271 SGD to $7,491 SGD

A
Cheapest Retailer
-
$1,271 SGD
£783 GBP
A
Retailer 2
-
$1,538 SGD
HK$9,400 HKD
View
A
Retailer 3
-
$1,604 SGD
$1,255 USD
View
A
Retailer 4
-
$1,771 SGD
$1,385 USD
View
A
Retailer 5
-
$2,004 SGD
€1,493 EUR
View
A
Retailer 6
-
$2,036 SGD
£1,254 GBP
View
A
Retailer 7
-
$2,136 SGD
$1,671 USD
View
A
Retailer 8
-
$2,687 SGD
$2,102 USD
View
Retailer 9
-
$2,806 SGD
ZAR 35,461 ZAR
View
Price last confirmed 7 days ago
Retailer 10
-
$2,895 SGD
A$3,484 AUD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$3,564 SGD
$2,788 USD
View
Retailer 12
-
$3,741 SGD
£2,304 GBP
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$4,164 SGD
$3,257 USD
View
B+
Retailer 14
-
$4,168 SGD
$3,260 USD
View
B+
Retailer 15
-
$4,431 SGD
View
B+
Retailer 16
-
$4,518 SGD
£2,783 GBP
View
B+
Retailer 17
-
$4,623 SGD
$3,616 USD
View
Retailer 18
-
$5,329 SGD
A$6,413 AUD
View
Price last confirmed 22 days ago
Retailer 19
-
$5,734 SGD
$4,485 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$6,327 SGD
$4,949 USD
View
Most Expensive
B
Brilliant Earth
21274479A · Oct 29
$7,491 SGD
$5,860 USD
View
20 more retailers have this diamond
Prices start from $1,271 SGDSave up to $6,221 SGD

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
$1,271 SGD