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Round|Lab Grown|IGI

9.40ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG816604778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816604778

Diamond specifications and retailer prices

From £1,308 GBP
$1,752 USD
As of October 26, 2026
Save £8,171 GBP (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £9,478 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 9.4ct lab-grown round diamond

This 9.4ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816604778 or 816604778. Listed at 14 retailers as of October 26, 2026, with prices from £1,308 to £9,478, a £8,171 spread on the same certified stone. Brilliant Earth lists it at £9,478. 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

9.40
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816604778
Dimensions13.58 × 13.66 × 8.27 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
13.58 mm13.66 mm9.40 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816604778
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.2°Culet: NoneDepth 60.7%

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 26
Current: £9,478 GBP|Low: £1,255 GBP|High: £9,478 GBP|Avg: £3,203 GBP
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 31, 2026
Retailer 5£1,308 GBP
Retailer 6£1,423 GBP
Retailer 7£1,771 GBP
Retailer 12£1,826 GBP
Retailer 2£2,146 GBP
Retailer 9£2,318 GBP
Retailer 8£2,392 GBP
Retailer 4£2,405 GBP
Retailer 11£2,666 GBP
Retailer 3£2,801 GBP
Retailer 14£3,711 GBP
Retailer 15£4,288 GBP
Retailer 10£4,290 GBP
Retailer 13£8,083 GBP
Brilliant Earth£9,478 GBP

26 data points across 15 retailers

14 retailers£1,308 GBP to £9,478 GBP

A
Cheapest Retailer
-
£1,308 GBP
$1,752 USD
Retailer 2
-
£1,423 GBP
$1,906 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£1,826 GBP
$2,447 USD
View
B+
Retailer 4
-
£2,146 GBP
$2,875 USD
View
B+
Retailer 5
-
£2,318 GBP
View
B+
Retailer 6
-
£2,392 GBP
$3,205 USD
View
B+
Retailer 7
-
£2,405 GBP
$3,222 USD
View
B+
Retailer 8
-
£2,666 GBP
€3,402 EUR
View
B+
Retailer 9
-
£2,801 GBP
$3,753 USD
View
B
Retailer 10
-
£3,711 GBP
$4,972 USD
View
B
Retailer 11
-
£4,288 GBP
$5,745 USD
View
B
Retailer 12
-
£4,290 GBP
View
B
Retailer 13
-
£8,083 GBP
$10,830 USD
View
Most Expensive
B
Brilliant Earth
22145463A · Oct 31
£9,478 GBP
$12,700 USD
View
13 more retailers have this diamond
Prices start from £1,308 GBPSave up to £8,171 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
9.40ct Round
£1,308 GBP