Oval|Lab Grown|IGI

6.72ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG627430730

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG627430730

Diamond specifications and retailer prices

From £649 GBP
$870 USD
As of October 29, 2026
Save £3,232 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,881 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.72ct lab-grown oval diamond

This 6.72ct lab-grown oval 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 LG627430730 or 627430730. Listed at 17 retailers as of October 29, 2026, with prices from £649 to £3,881, a £3,232 spread on the same certified stone. Brilliant Earth lists it at £3,881. 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

6.72
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627430730
Dimensions15.26 × 10.75 × 6.72 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.26 mm10.75 mm6.72 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627430730
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

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 29
Current: £3,881 GBP|Low: £623 GBP|High: £4,000 GBP|Avg: £1,634 GBP|-3.0%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
October 30, 2026
Retailer 5£649 GBP
Retailer 11£706 GBP
Retailer 3£753 GBP
Retailer 16£753 GBP
Retailer 17£824 GBP
Retailer 8£1,136 GBP
Retailer 2£1,158 GBP
Retailer 6£1,211 GBP
Retailer 10£1,213 GBP
Retailer 14£1,313 GBP
Retailer 12£1,731 GBP
Retailer 9£1,990 GBP
Retailer 4£2,117 GBP
Retailer 7£2,356 GBP
Retailer 15£2,838 GBP
Retailer 13£2,896 GBP
Brilliant Earth£3,881 GBP

39 data points across 17 retailers

17 retailers£649 GBP to £3,881 GBP

A
Cheapest Retailer
-
£649 GBP
$870 USD
A
Retailer 2
-
£706 GBP
$946 USD
View
Retailer 3
-
£753 GBP
$1,009 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
£753 GBP
$1,009 USD
View
Retailer 5
-
£824 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
£1,136 GBP
$1,522 USD
View
A
Retailer 7
-
£1,158 GBP
View
B+
Retailer 8
-
£1,211 GBP
$1,622 USD
View
B+
Retailer 9
-
£1,213 GBP
$1,625 USD
View
B+
Retailer 10
-
£1,731 GBP
$2,320 USD
View
B+
Retailer 11
-
£1,990 GBP
$2,667 USD
View
B+
Retailer 12
-
£2,117 GBP
$2,837 USD
View
B+
Retailer 13
-
£2,356 GBP
$3,157 USD
View
Retailer 14
-
£2,613 GBP
$3,501 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
£2,838 GBP
View
Retailer 16
-
£2,896 GBP
$3,880 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
9812734A · Oct 29
£3,881 GBP
$5,200 USD
View
16 more retailers have this diamond
Prices start from £649 GBPSave up to £3,232 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
6.72ct Oval
£649 GBP