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Radiant|Lab Grown|IGI

7.43ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG689528090

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

Certificate IGI LG689528090

Diamond specifications and retailer prices

From £623 GBP
$835 USD
As of October 30, 2026
Save £3,803 GBP (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,426 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 7.43ct lab-grown radiant diamond

This 7.43ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689528090 or 689528090. Listed at 18 retailers as of October 29, 2026, with prices from £623 to £4,426, a £3,803 spread on the same certified stone. Brilliant Earth lists it at £4,426. 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

7.43
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689528090
Dimensions13.93 × 9.44 × 6.48 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.93 mm9.44 mm7.43 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689528090
Side View
Table 66.0%Crown 42.7°Girdle: MediumPavilion 35.3°Culet: NoneDepth 68.6%

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 30
Current: £4,426 GBP|Low: £623 GBP|High: £4,568 GBP|Avg: £1,747 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
October 31, 2026
Retailer 3£623 GBP
Retailer 14£678 GBP
Retailer 5£723 GBP
Retailer 17£723 GBP
Retailer 11£855 GBP
Retailer 18£865 GBP
Retailer 2£1,102 GBP
Retailer 6£1,129 GBP
Retailer 8£1,164 GBP
Retailer 13£1,258 GBP
Retailer 15£1,663 GBP
Retailer 4£2,034 GBP
Retailer 9£2,263 GBP
Retailer 7£2,373 GBP
Retailer 10£2,506 GBP
Retailer 12£2,715 GBP
Retailer 16£3,541 GBP
Brilliant Earth£4,426 GBP

41 data points across 18 retailers

18 retailers£623 GBP to £4,426 GBP

A
Cheapest Retailer
-
£623 GBP
$835 USD
A
Retailer 2
-
£678 GBP
$909 USD
View
A
Retailer 3
-
£723 GBP
$969 USD
View
Retailer 4
-
£723 GBP
$969 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£855 GBP
$1,145 USD
View
Retailer 6
-
£865 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£1,102 GBP
View
A
Retailer 8
-
£1,129 GBP
$1,513 USD
View
B+
Retailer 9
-
£1,164 GBP
$1,559 USD
View
Retailer 10
-
£1,258 GBP
€1,605 EUR
View
Price last confirmed 8 days ago
A
Retailer 11
-
£1,663 GBP
$2,228 USD
View
B+
Retailer 12
-
£2,034 GBP
$2,725 USD
View
B+
Retailer 13
-
£2,263 GBP
$3,032 USD
View
B+
Retailer 14
-
£2,373 GBP
$3,179 USD
View
Retailer 15
-
£2,506 GBP
$3,358 USD
View
Price last confirmed 13 days ago
B+
Retailer 16
-
£2,715 GBP
View
B
Retailer 17
-
£3,541 GBP
$4,745 USD
View
Most Expensive
B
Brilliant Earth
13361064A · Oct 29
£4,426 GBP
$5,930 USD
View
17 more retailers have this diamond
Prices start from £623 GBPSave up to £3,803 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
7.43ct Radiant
£623 GBP