Round|Lab Grown|IGI

9.16ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG850629794

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850629794

Diamond specifications and retailer prices

From £1,660 GBP
As of October 31, 2026
Save £3,916 GBP (70%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £5,575 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 9.16ct lab-grown round diamond

This 9.16ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850629794 or 850629794. Listed at 2 retailers as of October 30, 2026, with prices from £1,660 to £5,575, a £3,916 spread on the same certified stone. Brilliant Earth lists it at £5,575. 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

9.16
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850629794
Dimensions13.52 × 13.60 × 8.10 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
13.52 mm13.60 mm9.16 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850629794
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.7%

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 31
Current: £1,660 GBP|Low: £1,660 GBP|High: £1,673 GBP|Avg: £1,667 GBP|-0.2%
October 31, 2026
Retailer 1£1,660 GBP

5 data points across 1 retailer

2 retailers£1,660 GBP to £5,575 GBP

A
Cheapest Retailer
-
£1,660 GBP
Most Expensive
B
Brilliant Earth
22321754A · Oct 30
£5,575 GBP
$7,470 USD
View
1 more retailer has this diamond
Prices start from £1,660 GBPSave up to £3,916 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
9.16ct Round
£1,660 GBP