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Oval|Lab Grown|IGI

1.00ct E VS2 Oval Lab Grown Diamond

ID • E/VS2 • IGI LG778673654

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778673654

Diamond specifications and retailer prices

From £187 GBP
$250 USD
As of October 29, 2026
Save £240 GBP (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £746 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778673654 or 778673654. Listed at 14 retailers as of October 27, 2026, with a 129% 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

1.00
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778673654
Dimensions7.86 × 5.83 × 3.56 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.86 mm5.83 mm1.00 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778673654
Side View
Table 61.0%Crown 30.5°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 61.1%

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: £746 GBP|Low: £92 GBP|High: £1,112 GBP|Avg: £416 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 11£130 GBP
Retailer 9£144 GBP
Retailer 5£187 GBP
Retailer 12£195 GBP
Retailer 6£276 GBP
Retailer 8£363 GBP
Retailer 10£381 GBP
Retailer 2£427 GBP
Retailer 7£488 GBP
Retailer 3£640 GBP
MOH London£746 GBP
Retailer 4£1,112 GBP

35 data points across 12 retailers

14 retailers£187 GBP to £427 GBP

Retailer 1
-
£116 GBP
$155 USD
Price last confirmed 12 days ago
Retailer 2
-
£134 GBP
$180 USD
View
Price last confirmed 17 days ago
Retailer 3
-
£144 GBP
$193 USD
View
Price last confirmed 14 days ago
Retailer 4
-
£144 GBP
$193 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
£187 GBP
$250 USD
View
B+
Retailer 6
-
£195 GBP
$261 USD
View
Retailer 7
-
£276 GBP
View
Price last confirmed 10 days ago
B+
Retailer 8
-
£363 GBP
A$748 AUD
View
Retailer 9
-
£381 GBP
$510 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
£427 GBP
A$880 AUD
View
Retailer 11
-
£488 GBP
$654 USD
View
Price last confirmed 11 days ago
Retailer 12
-
£510 GBP
$684 USD
View
Price last confirmed 12 days ago
Retailer 13
-
£640 GBP
$857 USD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG778673654 · Oct 19
£746 GBP
View
Price last confirmed 11 days ago
13 more retailers have this diamond
Prices start from £187 GBPSave up to £240 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
1.00ct Oval
£187 GBP