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Round|Lab Grown|IGI

8.52ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG846697271

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846697271

Diamond specifications and retailer prices

From £1,405 GBP
$1,883 USD
As of November 1, 2026
Save £3,588 GBP (72%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £4,993 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 8.52ct lab-grown round diamond

This 8.52ct 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 LG846697271 or 846697271. Listed at 5 retailers as of October 31, 2026, with prices from £1,405 to £4,993, a £3,588 spread on the same certified stone. With Clarity lists it at £4,993. 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

8.52
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846697271
Dimensions12.94 × 12.84 × 8.12 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.94 mm12.84 mm8.52 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846697271
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

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: Nov 1
Current: £3,222 GBP|Low: £1,405 GBP|High: £5,452 GBP|Avg: £3,244 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
With Clarity
October 29, 2026
Retailer 4£1,405 GBP
Retailer 2£1,586 GBP
Retailer 1£3,222 GBP
Retailer 3£4,280 GBP
With Clarity£4,993 GBP

9 data points across 5 retailers

5 retailers£1,405 GBP to £4,993 GBP

A
Cheapest Retailer
-
£1,405 GBP
$1,883 USD
A
Retailer 2
-
£1,586 GBP
€2,024 EUR
View
B
Retailer 3
-
£3,222 GBP
View
Retailer 4
-
£4,280 GBP
$5,735 USD
View
Price last confirmed 11 days ago
Most Expensive
B
With Clarity
846697271 · Oct 31
£4,993 GBP
$6,690 USD
View
4 more retailers have this diamond
Prices start from £1,405 GBPSave up to £3,588 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
8.52ct Round
£1,405 GBP