Round|Lab Grown|IGI

8.16ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG593375900

Shape and cutting style on the report: Round brilliant

Certificate IGI LG593375900

Diamond specifications and retailer prices

From £940 GBP
$1,260 USD
As of October 29, 2026
Save £5,821 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £6,762 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.16ct lab-grown round diamond

This 8.16ct lab-grown round 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 LG593375900 or 593375900. Listed at 21 retailers as of October 29, 2026, with prices from £940 to £6,762, a £5,821 spread on the same certified stone. Brilliant Earth lists it at £6,762. 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

8.16
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593375900
Dimensions13.00 × 12.92 × 7.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.00 mm12.92 mm8.16 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593375900
Side View
Table 58.0%Crown 34.9°Girdle: Med.Pavilion 40.6°Culet: NoneDepth 60.9%

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: £6,762 GBP|Low: £940 GBP|High: £7,642 GBP|Avg: £2,335 GBP|-4.8%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 5£940 GBP
Retailer 20£1,022 GBP
Retailer 9£1,052 GBP
Retailer 3£1,090 GBP
Retailer 12£1,090 GBP
Retailer 2£1,220 GBP
Retailer 22£1,435 GBP
Retailer 6£1,473 GBP
Retailer 13£1,530 GBP
Retailer 10£1,728 GBP
Retailer 18£1,795 GBP
Retailer 16£1,829 GBP
Retailer 19£2,019 GBP
Retailer 7£2,032 GBP
Retailer 4£2,044 GBP
Retailer 14£3,129 GBP
Retailer 8£3,173 GBP
Retailer 11£3,256 GBP
Retailer 17£3,522 GBP
Retailer 15£3,826 GBP
Retailer 21£4,336 GBP
Brilliant Earth£6,762 GBP

36 data points across 22 retailers

21 retailers£940 GBP to £6,762 GBP

A
Cheapest Retailer
-
£940 GBP
$1,260 USD
A
Retailer 2
-
£1,022 GBP
$1,370 USD
View
A
Retailer 3
-
£1,090 GBP
$1,461 USD
View
Retailer 4
-
£1,090 GBP
$1,461 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
£1,220 GBP
$1,635 USD
View
Retailer 6
-
£1,435 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£1,473 GBP
$1,974 USD
View
A
Retailer 8
-
£1,530 GBP
View
B+
Retailer 9
-
£1,728 GBP
$2,315 USD
View
A
Retailer 10
-
£1,795 GBP
€2,290 EUR
View
A
Retailer 11
-
£1,829 GBP
ZAR 39,586 ZAR
View
Retailer 12
-
£2,019 GBP
A$4,162 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£2,032 GBP
$2,723 USD
View
B+
Retailer 14
-
£2,044 GBP
$2,739 USD
View
B
Retailer 15
-
£3,129 GBP
$4,193 USD
View
B
Retailer 16
-
£3,173 GBP
$4,252 USD
View
Retailer 17
-
£3,256 GBP
$4,362 USD
View
Price last confirmed 20 days ago
B
Retailer 18
-
£3,522 GBP
View
B
Retailer 19
-
£3,826 GBP
$5,126 USD
View
Retailer 20
-
£4,336 GBP
$5,810 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
8046926A · Oct 29
£6,762 GBP
$9,060 USD
View
20 more retailers have this diamond
Prices start from £940 GBPSave up to £5,821 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
8.16ct Round
£940 GBP