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Oval|Lab Grown|IGI

0.78ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG794629727

Shape and cutting style on the report: Oval step cut

Certificate IGI LG794629727

Diamond specifications and retailer prices

From £154 GBP
$205 USD
As of October 29, 2026
Save £754 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £907 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.78ct lab-grown oval diamond

This 0.78ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794629727 or 794629727. Listed at 22 retailers as of October 28, 2026, with prices from £154 to £907, a £754 spread on the same certified stone. Reve Diamonds lists it at £907. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794629727
Dimensions7.52 × 4.90 × 2.92 mm
L/W Ratio1.53
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
7.52 mm4.90 mm0.78 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794629727
Side View
Table 60.0%Crown 40.2°Girdle: MediumPavilion 42.9°Culet: NoneDepth 59.6%

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 29
Current: £349 GBP|Low: £171 GBP|High: £901 GBP|Avg: £415 GBP|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9£171 GBP
Retailer 3£191 GBP
Retailer 10£257 GBP
Retailer 7£333 GBP
Retailer 5£345 GBP
Retailer 1£349 GBP
Retailer 11£360 GBP
Retailer 6£487 GBP
Retailer 8£493 GBP
Retailer 2£744 GBP
Retailer 4£896 GBP

41 data points across 11 retailers

22 retailers£154 GBP to £907 GBP

A
Cheapest Retailer
-
£154 GBP
$205 USD
A
Retailer 2
-
£171 GBP
$228 USD
View
Final sale: no returns
A
Retailer 3
-
£178 GBP
$237 USD
View
A
Retailer 4
-
£191 GBP
$254 USD
View
A
Retailer 5
-
£191 GBP
$254 USD
View
A
Retailer 6
-
£211 GBP
HK$2,200 HKD
View
A
Retailer 7
-
£227 GBP
$302 USD
View
B+
Retailer 8
-
£257 GBP
$342 USD
View
B+
Retailer 9
-
£333 GBP
€422 EUR
View
B+
Retailer 10
-
£345 GBP
ZAR 7,413 ZAR
View
B+
Retailer 11
-
£349 GBP
View
B+
Retailer 12
-
£360 GBP
$480 USD
View
B
Retailer 13
-
£487 GBP
A$997 AUD
View
B
Retailer 14
-
£493 GBP
$657 USD
View
B
Retailer 15
-
£517 GBP
SGD 930 SGD
View
B
Retailer 16
-
£613 GBP
$816 USD
View
B
Retailer 17
-
£648 GBP
$863 USD
View
B
Retailer 18
-
£653 GBP
$869 USD
View
B
Retailer 19
-
£744 GBP
View
B
Retailer 20
-
£887 GBP
View
B
Retailer 21
-
£896 GBP
View
Most Expensive
B
Reve Diamonds
8A1FEFA7A · Oct 28
£907 GBP
$1,208 USD
View
21 more retailers have this diamond
Prices start from £154 GBPSave up to £754 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
0.78ct Oval
£154 GBP