CaratHunter
Plans
Oval|Lab Grown|IGI

1.23ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG766684765

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766684765

Diamond specifications and retailer prices

From £229 GBP
$308 USD
As of October 30, 2026
Save £1,256 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,485 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG766684765 or 766684765. Listed at 11 retailers as of October 30, 2026, with prices from £229 to £1,485, a £1,256 spread on the same certified stone. Do Amore Diamonds lists it at £1,485. 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 angle33.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766684765
Dimensions8.55 × 6.11 × 3.83 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
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
Top View
8.55 mm6.11 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766684765
Side View
Table 60.0%Crown 33.1°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.6%

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 30
Current: £1,485 GBP|Low: £179 GBP|High: £1,530 GBP|Avg: £561 GBP|-2.9%
Do Amore Diamonds
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
October 29, 2026
Retailer 16£179 GBP
Retailer 15£229 GBP
Retailer 12£258 GBP
Retailer 11£340 GBP
Retailer 14£341 GBP
Retailer 8£342 GBP
Retailer 5£407 GBP
Retailer 10£516 GBP
Retailer 13£618 GBP
Retailer 4£623 GBP
Retailer 3£624 GBP
Retailer 9£651 GBP
Retailer 2£852 GBP
Retailer 6£873 GBP
Retailer 7£896 GBP
Do Amore Diamonds£1,485 GBP

10 data points across 16 retailers

11 retailers£229 GBP to £1,485 GBP

A
Cheapest Retailer
-
£229 GBP
$308 USD
B+
Retailer 2
-
£258 GBP
$346 USD
View
A
Retailer 3
-
£340 GBP
€434 EUR
View
A
Retailer 4
-
£341 GBP
$457 USD
View
B+
Retailer 5
-
£516 GBP
A$1,064 AUD
View
B+
Retailer 6
-
£618 GBP
$828 USD
View
Retailer 7
-
£623 GBP
$835 USD
View
Price last confirmed 75 days ago
B+
Retailer 8
-
£651 GBP
A$1,342 AUD
View
B
Retailer 9
-
£852 GBP
View
B
Retailer 10
-
£1,314 GBP
$1,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-3158DBAE0 · Oct 31
£1,485 GBP
$1,990 USD
View
10 more retailers have this diamond
Prices start from £229 GBPSave up to £1,256 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
1.23ct Oval
£229 GBP