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Oval|Lab Grown|IGI

0.78ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG830643417

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830643417

Diamond specifications and retailer prices

From £90 GBP
$120 USD
As of October 26, 2026
Save £844 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £934 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.78ct lab-grown oval diamond

This 0.78ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643417 or 830643417. Listed at 19 retailers as of October 26, 2026, with prices from £90 to £934, a £844 spread on the same certified stone. MOH London lists it at £934. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643417
Dimensions7.66 × 5.17 × 3.11 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm5.17 mm0.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG830643417
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 39°Culet: NoneDepth 60.2%

Caratlytics Score

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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 26
Current: £934 GBP|Low: £90 GBP|High: £990 GBP|Avg: £292 GBP|-4.5%
MOH London
Retailer 2
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Retailer 20
October 29, 2026
Retailer 16£90 GBP
Retailer 11£100 GBP
Retailer 20£104 GBP
Retailer 18£119 GBP
Retailer 2£125 GBP
Retailer 4£161 GBP
Retailer 5£197 GBP
Retailer 7£200 GBP
Retailer 6£205 GBP
Retailer 10£216 GBP
Retailer 15£228 GBP
Retailer 3£270 GBP
Retailer 8£291 GBP
Retailer 13£309 GBP
Retailer 14£333 GBP
Retailer 19£359 GBP
Retailer 12£402 GBP
Retailer 17£421 GBP
Retailer 9£704 GBP
MOH London£934 GBP

36 data points across 20 retailers

19 retailers£90 GBP to £934 GBP

A
Cheapest Retailer
-
£90 GBP
$120 USD
A
Retailer 2
-
£100 GBP
$133 USD
View
Final sale: no returns
A
Retailer 3
-
£104 GBP
$139 USD
View
A
Retailer 4
-
£119 GBP
$158 USD
View
A
Retailer 5
-
£125 GBP
HK$1,300 HKD
View
A
Retailer 6
-
£161 GBP
$215 USD
View
Retailer 7
-
£200 GBP
ZAR 4,301 ZAR
View
Price last confirmed 12 days ago
A
Retailer 8
-
£205 GBP
$273 USD
View
A
Retailer 9
-
£216 GBP
$288 USD
View
A
Retailer 10
-
£228 GBP
View
B+
Retailer 11
-
£270 GBP
$360 USD
View
B+
Retailer 12
-
£291 GBP
$388 USD
View
B+
Retailer 13
-
£309 GBP
SGD 556 SGD
View
B+
Retailer 14
-
£333 GBP
$443 USD
View
B+
Retailer 15
-
£359 GBP
$478 USD
View
B+
Retailer 16
-
£402 GBP
$535 USD
View
B+
Retailer 17
-
£421 GBP
$560 USD
View
B
Retailer 18
-
£704 GBP
$938 USD
View
Most Expensive
B
MOH London
LG830643417 · Oct 26
£934 GBP
View
18 more retailers have this diamond
Prices start from £90 GBPSave up to £844 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
£90 GBP