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Oval|Lab Grown|IGI

9.40ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG642427392

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG642427392

Diamond specifications and retailer prices

From £1,326 GBP
$1,777 USD
As of October 29, 2026
Save £4,066 GBP (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,392 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 9.4ct lab-grown oval diamond

This 9.4ct lab-grown oval 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 LG642427392 or 642427392. Listed at 23 retailers as of October 29, 2026, with prices from £1,326 to £5,392, a £4,066 spread on the same certified stone. Taylor and Hart lists it at £5,392. 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642427392
Dimensions17.08 × 11.77 × 7.55 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.08 mm11.77 mm9.40 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642427392
Side View
Table 57.0%Crown 34.9°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 64.1%

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: £1,836 GBP|Low: £1,273 GBP|High: £4,619 GBP|Avg: £2,764 GBP|-0.9%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 18£1,326 GBP
Retailer 5£1,484 GBP
Retailer 2£1,538 GBP
Retailer 7£1,538 GBP
Retailer 14£1,664 GBP
Retailer 1£1,836 GBP
Retailer 9£1,923 GBP
Retailer 11£2,181 GBP
Retailer 12£2,381 GBP
Retailer 4£2,413 GBP
Retailer 17£2,587 GBP
Retailer 15£2,854 GBP
Retailer 10£3,185 GBP
Retailer 3£4,144 GBP
Retailer 16£4,306 GBP
Retailer 13£4,416 GBP
Retailer 6£4,430 GBP
Retailer 8£4,619 GBP

43 data points across 18 retailers

23 retailers£1,326 GBP to £5,392 GBP

A
Cheapest Retailer
-
£1,326 GBP
$1,777 USD
A
Retailer 2
-
£1,443 GBP
$1,933 USD
View
A
Retailer 3
-
£1,484 GBP
$1,989 USD
View
Final sale: no returns
A
Retailer 4
-
£1,538 GBP
$2,061 USD
View
Retailer 5
-
£1,538 GBP
$2,061 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
£1,595 GBP
HK$16,700 HKD
View
A
Retailer 7
-
£1,664 GBP
$2,230 USD
View
A
Retailer 8
-
£1,836 GBP
View
A
Retailer 9
-
£1,923 GBP
$2,576 USD
View
A
Retailer 10
-
£2,181 GBP
View
B+
Retailer 11
-
£2,381 GBP
ZAR 51,539 ZAR
View
B+
Retailer 12
-
£2,413 GBP
$3,233 USD
View
B+
Retailer 13
-
£2,587 GBP
$3,466 USD
View
Retailer 14
-
£2,854 GBP
A$5,884 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£2,883 GBP
$3,863 USD
View
B+
Retailer 16
-
£3,185 GBP
View
B
Retailer 17
-
£3,984 GBP
$5,338 USD
View
B
Retailer 18
-
£4,144 GBP
$5,553 USD
View
B
Retailer 19
-
£4,306 GBP
$5,770 USD
View
B
Retailer 20
-
£4,416 GBP
View
B
Retailer 21
-
£4,430 GBP
$5,935 USD
View
B
Retailer 22
-
£4,619 GBP
SGD 8,363 SGD
View
Most Expensive
B
Taylor and Hart
BBLRYX4 · Oct 30
£5,392 GBP
$7,225 USD
View
22 more retailers have this diamond
Prices start from £1,326 GBPSave up to £4,066 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 Oval
£1,326 GBP