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Oval|Lab Grown|IGI

9.18ct G VVS2 Oval Lab Grown Diamond

ID • G/VVS2 • IGI LG625487129

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG625487129

Diamond specifications and retailer prices

From £1,055 GBP
$1,414 USD
As of October 29, 2026
Save £6,774 GBP (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £7,829 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 9.18ct lab-grown oval diamond

This 9.18ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG625487129 or 625487129. Listed at 24 retailers as of October 29, 2026, with prices from £1,055 to £7,829, a £6,774 spread on the same certified stone. Brilliant Earth lists it at £7,829. 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

9.18
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625487129
Dimensions17.04 × 11.96 × 7.17 mm
L/W Ratio1.42
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
17.04 mm11.96 mm9.18 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625487129
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.9%

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: £7,829 GBP|Low: £1,013 GBP|High: £9,337 GBP|Avg: £2,397 GBP|-4.4%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 17£1,055 GBP
Retailer 8£1,148 GBP
Retailer 3£1,181 GBP
Retailer 6£1,224 GBP
Retailer 18£1,351 GBP
Retailer 2£1,460 GBP
Retailer 9£1,626 GBP
Retailer 11£1,727 GBP
Retailer 13£1,750 GBP
Retailer 14£1,862 GBP
Retailer 12£1,894 GBP
Retailer 10£2,017 GBP
Retailer 7£2,293 GBP
Retailer 5£3,299 GBP
Retailer 16£3,514 GBP
Retailer 4£3,605 GBP
Retailer 15£4,146 GBP
Brilliant Earth£7,829 GBP

40 data points across 18 retailers

24 retailers£1,055 GBP to £7,829 GBP

A
Cheapest Retailer
-
£1,055 GBP
$1,414 USD
A
Retailer 2
-
£1,148 GBP
$1,538 USD
View
A
Retailer 3
-
£1,181 GBP
$1,582 USD
View
Final sale: no returns
Retailer 4
-
£1,224 GBP
$1,640 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
£1,224 GBP
$1,640 USD
View
A
Retailer 6
-
£1,351 GBP
$1,810 USD
View
A
Retailer 7
-
£1,460 GBP
View
A
Retailer 8
-
£1,626 GBP
$2,179 USD
View
A
Retailer 9
-
£1,727 GBP
View
B+
Retailer 10
-
£1,750 GBP
$2,345 USD
View
A
Retailer 11
-
£1,862 GBP
€2,376 EUR
View
A
Retailer 12
-
£1,894 GBP
ZAR 41,007 ZAR
View
A
Retailer 13
-
£2,017 GBP
$2,703 USD
View
B+
Retailer 14
-
£2,293 GBP
$3,073 USD
View
B+
Retailer 15
-
£2,957 GBP
View
B+
Retailer 16
-
£3,015 GBP
$4,039 USD
View
B+
Retailer 17
-
£3,299 GBP
$4,420 USD
View
B+
Retailer 18
-
£3,514 GBP
View
B
Retailer 19
-
£3,605 GBP
$4,830 USD
View
B+
Retailer 20
-
£4,146 GBP
$5,555 USD
View
B
Retailer 21
-
£4,305 GBP
$5,768 USD
View
B
Retailer 22
-
£4,325 GBP
$5,795 USD
View
B
Retailer 23
-
£5,936 GBP
$7,954 USD
View
Most Expensive
B
Brilliant Earth
9577145A · Oct 29
£7,829 GBP
$10,490 USD
View
23 more retailers have this diamond
Prices start from £1,055 GBPSave up to £6,774 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
9.18ct Oval
£1,055 GBP