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Round|Lab Grown|IGI

8.50ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG622400694

Shape and cutting style on the report: Round brilliant

Certificate IGI LG622400694

Diamond specifications and retailer prices

From £1,219 GBP
$1,633 USD
As of October 29, 2026
Save £2,840 GBP (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £12,464 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.5ct lab-grown round diamond

This 8.5ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG622400694 or 622400694. Listed at 12 retailers as of October 29, 2026, with a 233% 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

8.50
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622400694
Dimensions13.03 × 13.06 × 8.08 mm
L/W Ratio1.00
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
13.03 mm13.06 mm8.50 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622400694
Side View
Table 56.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

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: £12,464 GBP|Low: £1,169 GBP|High: £12,852 GBP|Avg: £3,282 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
October 30, 2026
Retailer 12£1,219 GBP
Retailer 3£1,325 GBP
Retailer 15£1,365 GBP
Retailer 4£1,710 GBP
Retailer 2£1,940 GBP
Retailer 9£2,128 GBP
Retailer 13£2,222 GBP
Retailer 10£2,224 GBP
Retailer 7£2,299 GBP
Retailer 11£2,437 GBP
Retailer 14£2,649 GBP
Retailer 8£4,059 GBP
Retailer 6£4,598 GBP
Retailer 5£5,799 GBP
Brilliant Earth£12,464 GBP

39 data points across 15 retailers

12 retailers£1,219 GBP to £4,059 GBP

A
Cheapest Retailer
-
£1,219 GBP
$1,633 USD
A
Retailer 2
-
£1,325 GBP
$1,776 USD
View
A
Retailer 3
-
£1,365 GBP
$1,829 USD
View
Final sale: no returns
A
Retailer 4
-
£1,710 GBP
HK$17,900 HKD
View
A
Retailer 5
-
£1,940 GBP
View
B+
Retailer 6
-
£2,128 GBP
€2,716 EUR
View
B+
Retailer 7
-
£2,222 GBP
$2,977 USD
View
B+
Retailer 8
-
£2,224 GBP
$2,980 USD
View
B+
Retailer 9
-
£2,437 GBP
$3,265 USD
View
B+
Retailer 10
-
£2,649 GBP
$3,550 USD
View
B
Retailer 11
-
£4,059 GBP
View
Most Expensive
Brilliant Earth
15434611A · Oct 29
£12,464 GBP
$16,700 USD
View
Price under review
11 more retailers have this diamond
Prices start from £1,219 GBPSave up to £2,840 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
8.50ct Round
£1,219 GBP