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Cushion|Lab Grown|IGI

4.82ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG817665043

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817665043

Diamond specifications and retailer prices

From $671 USD
£529 GBP
As of October 27, 2026
Save $4,109 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,780 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.82ct lab-grown cushion diamond

This 4.82ct 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 LG817665043 or 817665043. Listed at 21 retailers as of October 27, 2026, with prices from $671 to $4,780, a $4,109 spread on the same certified stone. Brilliant Earth lists it at $4,780. 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

4.82
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817665043
Dimensions10.96 × 8.41 × 5.72 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.96 mm8.41 mm4.82 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817665043
Side View
Table 60.0%Crown 35.9°Girdle: STK-THKPavilion 33.7°Culet: NoneDepth 68.0%

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: $1,151 USD|Low: $657 USD|High: $3,725 USD|Avg: $1,979 USD|-4.8%
Retailer 1
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Retailer 20
October 31, 2026
Retailer 18$671 USD
Retailer 7$724 USD
Retailer 4$870 USD
Retailer 2$925 USD
Retailer 8$1,126 USD
Retailer 1$1,151 USD
Retailer 19$1,191 USD
Retailer 9$1,224 USD
Retailer 3$1,581 USD
Retailer 5$1,616 USD
Retailer 14$1,716 USD
Retailer 15$1,987 USD
Retailer 13$2,332 USD
Retailer 10$2,496 USD
Retailer 6$2,558 USD
Retailer 11$2,587 USD
Retailer 20$3,164 USD
Retailer 16$3,508 USD
Retailer 12$3,539 USD
Retailer 17$3,680 USD

26 data points across 20 retailers

21 retailers$671 USD to $4,780 USD

A
Cheapest Retailer
-
$671 USD
£529 GBP
A
Retailer 2
-
$870 USD
HK$6,800 HKD
View
A
Retailer 3
-
$925 USD
View
A
Retailer 4
-
$1,126 USD
View
A
Retailer 5
-
$1,151 USD
€1,096 EUR
View
A
Retailer 6
-
$1,191 USD
£938 GBP
View
B+
Retailer 7
-
$1,224 USD
View
Retailer 8
-
$1,581 USD
ZAR 25,541 ZAR
View
Price last confirmed 8 days ago
Retailer 9
-
$1,616 USD
A$2,486 AUD
View
Price last confirmed 12 days ago
A
Retailer 10
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$1,716 USD
View
A
Retailer 11
-
$1,987 USD
View
Retailer 12
-
$2,332 USD
£1,836 GBP
View
Price last confirmed 7 days ago
Retailer 13
-
$2,496 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$2,558 USD
View
B+
Retailer 15
-
$2,587 USD
View
B+
Retailer 16
-
$3,164 USD
£2,491 GBP
View
B
Retailer 17
-
$3,508 USD
View
B+
Retailer 18
-
$3,539 USD
A$5,445 AUD
View
B
Retailer 19
-
$3,680 USD
View
B
Retailer 20
-
$3,980 USD
View
Most Expensive
B
Brilliant Earth
20781976A · Oct 31
$4,780 USD
View
20 more retailers have this diamond
Prices start from $671 USDSave up to $4,109 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
4.82ct Cushion
$671 USD