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Radiant|Lab Grown|IGI

6.68ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG733541649

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

Certificate IGI LG733541649

Diamond specifications and retailer prices

From £687 GBP
$921 USD
As of October 30, 2026
Save £5,410 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £6,098 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 6.68ct lab-grown radiant diamond

This 6.68ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733541649 or 733541649. Listed at 12 retailers as of October 29, 2026, with prices from £687 to £6,098, a £5,410 spread on the same certified stone. Do Amore Diamonds lists it at £6,098. 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

6.68
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733541649
Dimensions13.47 × 9.22 × 6.06 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.47 mm9.22 mm6.68 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733541649
Side View
Table 67.0%Crown 44.1°Girdle: MediumPavilion 34.6°Culet: NoneDepth 65.7%

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: £6,098 GBP|Low: £687 GBP|High: £9,352 GBP|Avg: £2,473 GBP|-10.7%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 30, 2026
Retailer 18£687 GBP
Retailer 16£748 GBP
Retailer 12£929 GBP
Retailer 7£1,144 GBP
Retailer 3£1,277 GBP
Retailer 14£1,280 GBP
Retailer 6£1,331 GBP
Retailer 8£1,354 GBP
Retailer 15£1,629 GBP
Retailer 19£1,649 GBP
Retailer 17£1,773 GBP
Retailer 4£2,287 GBP
Retailer 9£2,320 GBP
Retailer 5£2,443 GBP
Retailer 10£2,925 GBP
Retailer 13£2,999 GBP
Retailer 11£3,675 GBP
Retailer 2£4,814 GBP
Do Amore Diamonds£6,098 GBP

36 data points across 19 retailers

12 retailers£687 GBP to £6,098 GBP

A
Cheapest Retailer
-
£687 GBP
$921 USD
A
Retailer 2
-
£748 GBP
$1,002 USD
View
A
Retailer 3
-
£929 GBP
View
B+
Retailer 4
-
£1,277 GBP
$1,711 USD
View
A
Retailer 5
-
£1,280 GBP
$1,715 USD
View
Retailer 6
-
£1,629 GBP
A$3,357 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
£1,649 GBP
$2,209 USD
View
A
Retailer 8
-
£1,773 GBP
$2,376 USD
View
B+
Retailer 9
-
£2,287 GBP
$3,064 USD
View
B+
Retailer 10
-
£2,999 GBP
View
B
Retailer 11
-
£4,814 GBP
$6,450 USD
View
Most Expensive
B
Do Amore Diamonds
27-F2A5395AA · Oct 29
£6,098 GBP
$8,170 USD
View
11 more retailers have this diamond
Prices start from £687 GBPSave up to £5,410 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
6.68ct Radiant
£687 GBP