Oval|Lab Grown|IGI

0.78ct F VVS2 Oval Lab Grown Diamond

ID • F/VVS2 • IGI LG776676175

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG776676175

Diamond specifications and retailer prices

From $147 USD
As of October 24, 2026
Save $413 USD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,314 USD 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG776676175 or 776676175. Listed at 14 retailers as of October 24, 2026, with a 281% 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
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776676175
Dimensions7.78 × 5.12 × 2.88 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm5.12 mm0.78 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG776676175
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 56.3%

Caratlytics Score

How it works →
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 24
Current: $1,314 USD|Low: $123 USD|High: $1,356 USD|Avg: $422 USD|-2.9%
MOH London
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
October 26, 2026
Retailer 4$126 USD
Retailer 9$147 USD
Retailer 6$157 USD
Retailer 15$157 USD
Retailer 2$252 USD
Retailer 8$279 USD
Retailer 11$280 USD
Retailer 13$299 USD
Retailer 10$302 USD
Retailer 12$395 USD
Retailer 3$504 USD
Retailer 14$532 USD
Retailer 5$560 USD
Retailer 7$838 USD
MOH London$1,314 USD

38 data points across 15 retailers

14 retailers$147 USD to $560 USD

Retailer 1
-
$126 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$147 USD
View
A
Retailer 3
-
$157 USD
View
A
Retailer 4
-
$157 USD
View
A
Retailer 5
-
$252 USD
£199 GBP
View
Retailer 6
-
$279 USD
ZAR 4,502 ZAR
View
Price last confirmed 8 days ago
A
Retailer 7
-
$280 USD
View
A
Retailer 8
-
$299 USD
View
B+
Retailer 9
-
$395 USD
View
B+
Retailer 10
-
$504 USD
View
B
Retailer 11
-
$532 USD
View
B+
Retailer 12
-
$560 USD
View
Retailer 13
-
$838 USD
£660 GBP
View
Price last confirmed 26 days ago
Most Expensive
MOH London
LG776676175 · Oct 21
$1,314 USD
£1,035 GBP
View
Price last confirmed 10 days ago
13 more retailers have this diamond
Prices start from $147 USDSave up to $413 USD

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
$147 USD