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Oval|Lab Grown|IGI

1.23ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG779660216

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG779660216

Diamond specifications and retailer prices

From £463 GBP
$621 USD
As of October 26, 2026
Save £350 GBP (43%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £852 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG779660216 or 779660216. Listed at 8 retailers as of October 26, 2026, with a 76% 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

1.23
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779660216
Dimensions8.76 × 6.14 × 3.54 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm6.14 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779660216
Side View
Table 62.0%Crown 32.4°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 57.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £852 GBP|Low: £308 GBP|High: £993 GBP|Avg: £542 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 7£317 GBP
Retailer 5£327 GBP
Retailer 9£360 GBP
Retailer 3£426 GBP
Retailer 8£463 GBP
Retailer 4£632 GBP
Retailer 6£634 GBP
Retailer 2£813 GBP
MOH London£852 GBP

32 data points across 9 retailers

8 retailers£463 GBP to £813 GBP

Retailer 1
-
£327 GBP
Price last confirmed 9 days ago
Retailer 2
-
£360 GBP
$482 USD
View
Price last confirmed 10 days ago
Retailer 3
-
£426 GBP
$571 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£463 GBP
$621 USD
View
Retailer 5
-
£632 GBP
$846 USD
View
Price last confirmed 9 days ago
Retailer 6
-
£634 GBP
$850 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
£813 GBP
$1,090 USD
View
Most Expensive
MOH London
LG779660216 · Oct 19
£852 GBP
View
Price last confirmed 12 days ago
7 more retailers have this diamond
Prices start from £463 GBPSave up to £350 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.

B+
1.23ct Oval
£463 GBP