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Oval|Lab Grown|IGI

7.80ct G VS2 Oval Lab Grown Diamond

EX • G/VS2 • IGI LG737543663

Shape and cutting style on the report: Oval mixed cut

Certificate IGI LG737543663

Diamond specifications and retailer prices

From £2,658 GBP
$3,561 USD
As of October 29, 2026
Save £5,088 GBP (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £10,860 GBP at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 7.8ct lab-grown oval diamond

This 7.8ct 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 LG737543663 or 737543663. Listed at 16 retailers as of October 29, 2026, with a 191% 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

7.80
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle27.9°
Pavilion angle45.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737543663
Dimensions14.87 × 10.48 × 6.20 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.87 mm10.48 mm7.80 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG737543663
Side View
Table 61.0%Crown 27.9°Girdle: STK-THKPavilion 45.4°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £3,680 GBP|Low: £2,552 GBP|High: £8,409 GBP|Avg: £4,150 GBP|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 13£2,658 GBP
Retailer 11£2,892 GBP
Retailer 2£3,083 GBP
Retailer 12£3,083 GBP
Retailer 5£3,113 GBP
Retailer 10£3,276 GBP
Retailer 1£3,680 GBP
Retailer 14£3,853 GBP
Retailer 7£4,125 GBP
Retailer 9£4,169 GBP
Retailer 6£4,720 GBP
Retailer 4£4,781 GBP
Retailer 8£6,640 GBP
Retailer 3£7,746 GBP

43 data points across 14 retailers

16 retailers£2,658 GBP to £7,746 GBP

B+
Cheapest Retailer
-
£2,658 GBP
$3,561 USD
B+
Retailer 2
-
£2,892 GBP
$3,875 USD
View
B+
Retailer 3
-
£3,083 GBP
$4,131 USD
View
Retailer 4
-
£3,083 GBP
$4,131 USD
View
Price last confirmed 18 days ago
B
Retailer 5
-
£3,113 GBP
$4,171 USD
View
B
Retailer 6
-
£3,275 GBP
$4,388 USD
View
B
Retailer 7
-
£3,276 GBP
$4,390 USD
View
B
Retailer 8
-
£3,680 GBP
View
B
Retailer 9
-
£3,853 GBP
$5,162 USD
View
B
Retailer 10
-
£4,125 GBP
View
B
Retailer 11
-
£4,169 GBP
$5,586 USD
View
B
Retailer 12
-
£4,720 GBP
View
B
Retailer 13
-
£4,781 GBP
$6,406 USD
View
B
Retailer 14
-
£6,640 GBP
View
B
Retailer 15
-
£7,746 GBP
$10,379 USD
View
Most Expensive
Taylor and Hart
K9HBTJM · Oct 18
£10,860 GBP
$14,551 USD
View
Price under review
15 more retailers have this diamond
Prices start from £2,658 GBPSave up to £5,088 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.

B+
7.80ct Oval
£2,658 GBP