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Cushion|Lab Grown|IGI

4.60ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG735581478

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG735581478

Diamond specifications and retailer prices

From $1,158 USD
As of November 1, 2026
Save $4,807 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,988 USD at Queensmith · As of October 10, 2026
View at Queensmith

About this 4.6ct lab-grown cushion diamond

This 4.6ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG735581478 or 735581478. Listed at 20 retailers as of October 28, 2026, with a 415% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.60
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735581478
Dimensions10.15 × 8.78 × 5.88 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm8.78 mm4.60 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735581478
Side View
Table 61.0%Crown 34.4°Girdle: STK-VTKPavilion 34°Culet: NoneDepth 67.0%

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: Nov 1
Current: $2,557 USD|Low: $1,214 USD|High: $5,627 USD|Avg: $2,573 USD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 6$1,214 USD
Retailer 10$1,375 USD
Retailer 9$1,718 USD
Retailer 3$1,731 USD
Retailer 5$1,911 USD
Retailer 4$2,315 USD
Retailer 1$2,557 USD
Retailer 8$2,571 USD
Retailer 7$4,070 USD
Retailer 2$5,620 USD

31 data points across 10 retailers

20 retailers$1,158 USD to $5,965 USD

A
Cheapest Retailer
-
$1,158 USD
Final sale: no returns
Retailer 2
-
$1,200 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,214 USD
£956 GBP
View
A
Retailer 4
-
$1,375 USD
View
A
Retailer 5
-
$1,600 USD
View
A
Retailer 6
-
$1,718 USD
View
A
Retailer 7
-
$1,731 USD
£1,363 GBP
View
A
Retailer 8
-
$1,911 USD
€1,820 EUR
View
B+
Retailer 9
-
$2,315 USD
View
B+
Retailer 10
-
$2,557 USD
ZAR 41,310 ZAR
View
B+
Retailer 11
-
$2,571 USD
A$3,956 AUD
View
B+
Retailer 12
-
$3,061 USD
View
B+
Retailer 13
-
$3,307 USD
£2,604 GBP
View
B
Retailer 14
-
$3,678 USD
View
B
Retailer 15
-
$3,721 USD
View
B
Retailer 16
-
$4,070 USD
£3,205 GBP
View
B
Retailer 17
-
$4,189 USD
View
Retailer 18
-
$5,620 USD
A$8,646 AUD
View
Price last confirmed 25 days ago
B
Retailer 19
-
$5,965 USD
View
Most Expensive
Queensmith
LG735581478 · Oct 10
$7,988 USD
£6,290 GBP
View
Price last confirmed 23 days ago
19 more retailers have this diamond
Prices start from $1,158 USDSave up to $4,807 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
4.60ct Cushion
$1,158 USD