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Radiant|Lab Grown|IGI

4.79ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG680540254

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG680540254

Diamond specifications and retailer prices

From £419 GBP
$562 USD
As of October 27, 2026
Save £3,305 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,724 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.79ct lab-grown radiant diamond

This 4.79ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG680540254 or 680540254. Listed at 13 retailers as of October 27, 2026, with prices from £419 to £3,724, a £3,305 spread on the same certified stone. Do Amore Diamonds lists it at £3,724. 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

4.79
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680540254
Dimensions11.99 × 8.49 × 5.60 mm
L/W Ratio1.41
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.99 mm8.49 mm4.79 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680540254
Side View
Table 66.0%Crown 44.1°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £3,724 GBP|Low: £419 GBP|High: £3,985 GBP|Avg: £1,730 GBP|-6.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 29, 2026
Retailer 15£419 GBP
Retailer 11£470 GBP
Retailer 5£503 GBP
Retailer 2£547 GBP
Retailer 6£718 GBP
Retailer 10£802 GBP
Retailer 17£802 GBP
Retailer 7£1,090 GBP
Retailer 12£1,158 GBP
Retailer 13£1,292 GBP
Retailer 16£1,511 GBP
Retailer 8£2,273 GBP
Retailer 14£2,277 GBP
Retailer 4£2,985 GBP
Retailer 9£3,297 GBP
Retailer 3£3,541 GBP
Do Amore Diamonds£3,724 GBP

36 data points across 17 retailers

13 retailers£419 GBP to £3,724 GBP

A
Cheapest Retailer
-
£419 GBP
$562 USD
A
Retailer 2
-
£470 GBP
$630 USD
View
A
Retailer 3
-
£503 GBP
$674 USD
View
Final sale: no returns
A
Retailer 4
-
£547 GBP
View
B+
Retailer 5
-
£802 GBP
$1,075 USD
View
A
Retailer 6
-
£802 GBP
$1,075 USD
View
Retailer 7
-
£1,158 GBP
A$2,388 AUD
View
Price last confirmed 10 days ago
A
Retailer 8
-
£1,292 GBP
$1,731 USD
View
B+
Retailer 9
-
£1,511 GBP
$2,025 USD
View
B+
Retailer 10
-
£2,277 GBP
View
B
Retailer 11
-
£2,985 GBP
$4,000 USD
View
B
Retailer 12
-
£3,541 GBP
$4,745 USD
View
Most Expensive
B
Do Amore Diamonds
27-3A0D3A5CF · Oct 29
£3,724 GBP
$4,990 USD
View
12 more retailers have this diamond
Prices start from £419 GBPSave up to £3,305 GBP

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
4.79ct Radiant
£419 GBP