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Oval|Lab Grown|IGI

6.84ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG620435582

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG620435582

Diamond specifications and retailer prices

From £684 GBP
$916 USD
As of October 29, 2026
Save £3,705 GBP (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,388 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.84ct lab-grown oval diamond

This 6.84ct 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 LG620435582 or 620435582. Listed at 24 retailers as of October 29, 2026, with prices from £684 to £4,388, a £3,705 spread on the same certified stone. Brilliant Earth lists it at £4,388. 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

6.84
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620435582
Dimensions15.84 × 10.75 × 6.27 mm
L/W Ratio1.47
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
15.84 mm10.75 mm6.84 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620435582
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 58.3%

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: £4,388 GBP|Low: £656 GBP|High: £4,388 GBP|Avg: £1,539 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 1, 2026
Retailer 3£684 GBP
Retailer 9£743 GBP
Retailer 6£765 GBP
Retailer 7£793 GBP
Retailer 2£849 GBP
Retailer 16£925 GBP
Retailer 15£1,134 GBP
Retailer 10£1,165 GBP
Retailer 17£1,204 GBP
Retailer 11£1,221 GBP
Retailer 12£1,469 GBP
Retailer 14£1,534 GBP
Retailer 13£1,568 GBP
Retailer 8£2,229 GBP
Retailer 5£2,475 GBP
Retailer 4£2,481 GBP
Retailer 18£2,703 GBP
Brilliant Earth£4,388 GBP

41 data points across 18 retailers

24 retailers£684 GBP to £4,388 GBP

A
Cheapest Retailer
-
£684 GBP
$916 USD
A
Retailer 2
-
£743 GBP
$996 USD
View
A
Retailer 3
-
£765 GBP
$1,025 USD
View
Final sale: no returns
A
Retailer 4
-
£793 GBP
$1,062 USD
View
Retailer 5
-
£793 GBP
$1,062 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
£849 GBP
View
A
Retailer 7
-
£925 GBP
$1,240 USD
View
B+
Retailer 8
-
£1,134 GBP
$1,520 USD
View
A
Retailer 9
-
£1,165 GBP
$1,561 USD
View
A
Retailer 10
-
£1,204 GBP
€1,536 EUR
View
A
Retailer 11
-
£1,221 GBP
View
A
Retailer 12
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£1,469 GBP
A$3,029 AUD
View
A
Retailer 13
-
£1,534 GBP
ZAR 33,209 ZAR
View
A
Retailer 14
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£1,568 GBP
$2,101 USD
View
B+
Retailer 15
-
£1,932 GBP
$2,588 USD
View
B+
Retailer 16
-
£2,111 GBP
$2,829 USD
View
B+
Retailer 17
-
£2,195 GBP
View
B+
Retailer 18
-
£2,229 GBP
$2,987 USD
View
B+
Retailer 19
-
£2,475 GBP
$3,316 USD
View
B+
Retailer 20
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£2,481 GBP
$3,324 USD
View
B+
Retailer 21
-
£2,703 GBP
View
B
Retailer 22
-
£2,756 GBP
$3,693 USD
View
B
Retailer 23
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£3,804 GBP
$5,097 USD
View
Most Expensive
B
Brilliant Earth
10794597A · Oct 31
£4,388 GBP
$5,880 USD
View
23 more retailers have this diamond
Prices start from £684 GBPSave up to £3,705 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
6.84ct Oval
£684 GBP