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Oval|Lab Grown|IGI

6.83ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG594345230

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG594345230

Diamond specifications and retailer prices

From £683 GBP
$915 USD
As of October 29, 2026
Save £3,691 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,373 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.83ct lab-grown oval diamond

This 6.83ct 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 LG594345230 or 594345230. Listed at 23 retailers as of October 29, 2026, with prices from £683 to £4,373, a £3,691 spread on the same certified stone. Brilliant Earth lists it at £4,373. 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

6.83
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594345230
Dimensions15.28 × 10.62 × 6.48 mm
L/W Ratio1.44
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
15.28 mm10.62 mm6.83 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594345230
Side View
Table 62.0%Crown 36.4°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 61.0%

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: £4,373 GBP|Low: £655 GBP|High: £4,508 GBP|Avg: £1,546 GBP|-3.0%
Brilliant Earth
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 16£683 GBP
Retailer 6£743 GBP
Retailer 8£763 GBP
Retailer 3£792 GBP
Retailer 13£922 GBP
Retailer 14£1,133 GBP
Retailer 7£1,164 GBP
Retailer 15£1,203 GBP
Retailer 2£1,219 GBP
Retailer 9£1,467 GBP
Retailer 12£1,532 GBP
Retailer 10£1,566 GBP
Retailer 5£2,226 GBP
Retailer 4£2,477 GBP
Retailer 11£2,699 GBP
Brilliant Earth£4,373 GBP

42 data points across 16 retailers

23 retailers£683 GBP to £4,373 GBP

A
Cheapest Retailer
-
£683 GBP
$915 USD
A
Retailer 2
-
£743 GBP
$995 USD
View
A
Retailer 3
-
£763 GBP
$1,023 USD
View
Final sale: no returns
Retailer 4
-
£792 GBP
$1,061 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£792 GBP
$1,061 USD
View
A
Retailer 6
-
£922 GBP
$1,235 USD
View
B+
Retailer 7
-
£1,133 GBP
$1,518 USD
View
A
Retailer 8
-
£1,164 GBP
$1,559 USD
View
A
Retailer 9
-
£1,203 GBP
€1,535 EUR
View
A
Retailer 10
-
£1,219 GBP
View
A
Retailer 11
-
£1,467 GBP
A$3,024 AUD
View
A
Retailer 12
-
£1,532 GBP
ZAR 33,162 ZAR
View
A
Retailer 13
-
£1,566 GBP
$2,098 USD
View
Retailer 14
-
£1,761 GBP
$2,360 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
£1,929 GBP
$2,584 USD
View
B+
Retailer 16
-
£2,106 GBP
$2,822 USD
View
B+
Retailer 17
-
£2,184 GBP
View
B+
Retailer 18
-
£2,226 GBP
$2,983 USD
View
B+
Retailer 19
-
£2,472 GBP
$3,312 USD
View
B+
Retailer 20
-
£2,477 GBP
$3,319 USD
View
B+
Retailer 21
-
£2,699 GBP
View
B
Retailer 22
-
£2,752 GBP
$3,687 USD
View
Most Expensive
B
Brilliant Earth
10792336A · Oct 31
£4,373 GBP
$5,860 USD
View
22 more retailers have this diamond
Prices start from £683 GBPSave up to £3,691 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
6.83ct Oval
£683 GBP