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Oval|Lab Grown|IGI

0.78ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG843636671

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843636671

Diamond specifications and retailer prices

From £100 GBP
$133 USD
As of October 26, 2026
Save £396 GBP (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £607 GBP at MOH London · As of October 21, 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 LG843636671 or 843636671. Listed at 19 retailers as of October 26, 2026, with a 396% 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

0.78
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843636671
Dimensions7.74 × 5.25 × 3.17 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.74 mm5.25 mm0.78 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843636671
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.4%

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 26
Current: £607 GBP|Low: £100 GBP|High: £607 GBP|Avg: £287 GBP
MOH London
Retailer 2
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Retailer 18
October 28, 2026
Retailer 16£100 GBP
Retailer 11£111 GBP
Retailer 9£118 GBP
Retailer 6£126 GBP
Retailer 7£126 GBP
Retailer 17£169 GBP
Retailer 3£208 GBP
Retailer 14£210 GBP
Retailer 10£226 GBP
Retailer 4£318 GBP
Retailer 13£342 GBP
Retailer 18£359 GBP
Retailer 15£360 GBP
Retailer 2£384 GBP
Retailer 8£405 GBP
Retailer 5£424 GBP
Retailer 12£440 GBP
MOH London£607 GBP

9 data points across 18 retailers

19 retailers£100 GBP to £496 GBP

A
Cheapest Retailer
-
£100 GBP
$133 USD
A
Retailer 2
-
£111 GBP
$148 USD
View
Final sale: no returns
A
Retailer 3
-
£118 GBP
$157 USD
View
A
Retailer 4
-
£126 GBP
$168 USD
View
A
Retailer 5
-
£126 GBP
$168 USD
View
B+
Retailer 6
-
£169 GBP
$225 USD
View
A
Retailer 7
-
£208 GBP
$277 USD
View
A
Retailer 8
-
£210 GBP
View
Retailer 9
-
£226 GBP
ZAR 4,861 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£318 GBP
A$651 AUD
View
B+
Retailer 11
-
£342 GBP
SGD 615 SGD
View
B+
Retailer 12
-
£359 GBP
$478 USD
View
B+
Retailer 13
-
£360 GBP
A$737 AUD
View
B+
Retailer 14
-
£384 GBP
$512 USD
View
B+
Retailer 15
-
£405 GBP
$539 USD
View
B
Retailer 16
-
£424 GBP
$564 USD
View
B
Retailer 17
-
£440 GBP
$586 USD
View
B
Retailer 18
-
£496 GBP
$660 USD
View
Most Expensive
MOH London
LG843636671 · Oct 21
£607 GBP
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from £100 GBPSave up to £396 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
£100 GBP