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Oval|Lab Grown|IGI

6.75ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG615348243

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG615348243

Diamond specifications and retailer prices

From £675 GBP
$904 USD
As of October 29, 2026
Save £3,647 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,321 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.75ct lab-grown oval diamond

This 6.75ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615348243 or 615348243. Listed at 23 retailers as of October 29, 2026, with prices from £675 to £4,321, a £3,647 spread on the same certified stone. Brilliant Earth lists it at £4,321. 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

6.75
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615348243
Dimensions14.92 × 10.47 × 6.59 mm
L/W Ratio1.43
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
14.92 mm10.47 mm6.75 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615348243
Side View
Table 60.0%Crown 37.8°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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 29
Current: £4,321 GBP|Low: £648 GBP|High: £4,456 GBP|Avg: £1,545 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
October 31, 2026
Retailer 3£675 GBP
Retailer 9£734 GBP
Retailer 6£755 GBP
Retailer 7£783 GBP
Retailer 12£841 GBP
Retailer 16£914 GBP
Retailer 15£1,119 GBP
Retailer 10£1,153 GBP
Retailer 17£1,188 GBP
Retailer 13£1,205 GBP
Retailer 2£1,450 GBP
Retailer 14£1,515 GBP
Retailer 11£1,547 GBP
Retailer 8£2,201 GBP
Retailer 5£2,448 GBP
Retailer 4£2,449 GBP
Retailer 18£2,659 GBP
Brilliant Earth£4,321 GBP

40 data points across 18 retailers

23 retailers£675 GBP to £4,321 GBP

A
Cheapest Retailer
-
£675 GBP
$904 USD
A
Retailer 2
-
£734 GBP
$984 USD
View
A
Retailer 3
-
£755 GBP
$1,012 USD
View
Final sale: no returns
Retailer 4
-
£783 GBP
$1,049 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£783 GBP
$1,049 USD
View
A
Retailer 6
-
£841 GBP
View
A
Retailer 7
-
£914 GBP
$1,225 USD
View
B+
Retailer 8
-
£1,119 GBP
$1,500 USD
View
A
Retailer 9
-
£1,153 GBP
$1,545 USD
View
A
Retailer 10
-
£1,188 GBP
€1,516 EUR
View
A
Retailer 11
-
£1,205 GBP
View
Retailer 12
-
£1,450 GBP
A$2,990 AUD
View
A
Retailer 13
-
£1,515 GBP
ZAR 32,785 ZAR
View
B+
Retailer 14
-
£1,547 GBP
$2,073 USD
View
B+
Retailer 15
-
£1,906 GBP
$2,554 USD
View
B+
Retailer 16
-
£2,060 GBP
$2,760 USD
View
B+
Retailer 17
-
£2,161 GBP
View
B+
Retailer 18
-
£2,201 GBP
$2,949 USD
View
B+
Retailer 19
-
£2,448 GBP
$3,281 USD
View
B+
Retailer 20
-
£2,449 GBP
$3,281 USD
View
B+
Retailer 21
-
£2,659 GBP
View
B
Retailer 22
-
£2,720 GBP
$3,644 USD
View
Most Expensive
B
Brilliant Earth
9054084A · Oct 29
£4,321 GBP
$5,790 USD
View
22 more retailers have this diamond
Prices start from £675 GBPSave up to £3,647 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
6.75ct Oval
£675 GBP