Oval|Lab Grown|IGI

9.18ct G VVS2 Oval Lab Grown Diamond

ID • G/VVS2 • IGI LG598363835

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG598363835

Diamond specifications and retailer prices

From £1,314 GBP
$1,760 USD
As of October 29, 2026
Save £5,709 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £13,203 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 LG598363835 or 598363835. Listed at 15 retailers as of October 29, 2026, with a 435% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598363835
Dimensions16.08 × 11.89 × 7.57 mm
L/W Ratio1.35
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
16.08 mm11.89 mm9.18 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598363835
Side View
Table 58.0%Crown 36.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.7%

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 29
Current: £13,203 GBP|Low: £1,155 GBP|High: £13,710 GBP|Avg: £3,690 GBP|-3.7%
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
October 29, 2026
Retailer 5£1,155 GBP
Retailer 9£1,314 GBP
Retailer 6£1,666 GBP
Retailer 12£1,699 GBP
Retailer 4£2,003 GBP
Retailer 8£2,208 GBP
Retailer 11£2,427 GBP
Retailer 3£3,226 GBP
Retailer 10£3,398 GBP
Retailer 2£3,754 GBP
Retailer 13£3,807 GBP
Retailer 7£7,023 GBP
Brilliant Earth£13,203 GBP

18 data points across 13 retailers

15 retailers£1,314 GBP to £7,023 GBP

Retailer 1
-
£1,031 GBP
$1,381 USD
Price last confirmed 32 days ago
Retailer 2
-
£1,122 GBP
$1,503 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
£1,314 GBP
$1,760 USD
View
B+
Retailer 4
-
£1,666 GBP
$2,232 USD
View
A
Retailer 5
-
£1,699 GBP
$2,277 USD
View
B+
Retailer 6
-
£2,208 GBP
$2,959 USD
View
Retailer 7
-
£2,427 GBP
A$5,003 AUD
View
Price last confirmed 8 days ago
Retailer 8
-
£2,473 GBP
$3,314 USD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
£3,226 GBP
$4,322 USD
View
B+
Retailer 10
-
£3,398 GBP
$4,553 USD
View
B+
Retailer 11
-
£3,480 GBP
$4,663 USD
View
B+
Retailer 12
-
£3,754 GBP
View
B
Retailer 13
-
£3,807 GBP
$5,101 USD
View
B
Retailer 14
-
£7,023 GBP
$9,410 USD
View
Most Expensive
Brilliant Earth
16264054A · Oct 29
£13,203 GBP
$17,690 USD
View
Price under review
14 more retailers have this diamond
Prices start from £1,314 GBPSave up to £5,709 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
£1,314 GBP