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Oval|Lab Grown|IGI

0.99ct G VVS1 Oval Lab Grown Diamond

ID • G/VVS1 • IGI LG819622306

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819622306

Diamond specifications and retailer prices

From £216 GBP
$290 USD
As of October 30, 2026
Save £326 GBP (60%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £733 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 0.99ct lab-grown oval diamond

This 0.99ct lab-grown oval sits in the just-under-one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819622306 or 819622306. Listed at 4 retailers as of October 29, 2026, with a 150% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819622306
Dimensions5.52 × 3.45 × 3.45 mm
L/W Ratio1.60
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
5.52 mm3.45 mm0.99 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819622306
Side View
Table 57.0%Crown 33.4°Girdle: STK-THKPavilion 39.8°CuletDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £733 GBP|Low: £216 GBP|High: £733 GBP|Avg: £430 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4£216 GBP
Retailer 2£278 GBP
Retailer 3£542 GBP
MOH London£733 GBP

16 data points across 4 retailers

4 retailers£216 GBP to £542 GBP

B+
Cheapest Retailer
-
£216 GBP
$290 USD
A
Retailer 2
-
£278 GBP
View
B
Retailer 3
-
£542 GBP
$726 USD
View
Most Expensive
MOH London
LG819622306 · Oct 21
£733 GBP
View
Price last confirmed 9 days ago
3 more retailers have this diamond
Prices start from £216 GBPSave up to £326 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
0.99ct Oval
£216 GBP