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Oval|Lab Grown|IGI

0.78ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG770687102

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770687102

Diamond specifications and retailer prices

From $180 AUD
As of November 3, 2026
Save $614 AUD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,876 AUD at MOH London · As of October 25, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770687102 or 770687102. Listed at 19 retailers as of November 3, 2026, with a 342% 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770687102
Dimensions7.64 × 5.13 × 3.10 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.64 mm5.13 mm0.78 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770687102
Side View
Table 62.0%Crown 33.6°Girdle: MED-THKPavilion 40.7°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: Nov 3
Current: $1,876 AUD|Low: $180 AUD|High: $1,984 AUD|Avg: $601 AUD|-5.3%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 15$180 AUD
Retailer 17$208 AUD
Retailer 2$237 AUD
Retailer 9$255 AUD
Retailer 7$349 AUD
Retailer 14$365 AUD
Retailer 3$389 AUD
Retailer 19$391 AUD
Retailer 8$401 AUD
Retailer 13$426 AUD
Retailer 18$550 AUD
Retailer 10$563 AUD
Retailer 4$584 AUD
Retailer 5$620 AUD
Retailer 6$681 AUD
Retailer 16$714 AUD
Retailer 12$794 AUD
Retailer 11$1,172 AUD
MOH London$1,876 AUD

39 data points across 19 retailers

19 retailers$180 AUD to $794 AUD

A
Cheapest Retailer
-
$180 AUD
A
Retailer 2
-
$208 AUD
View
A
Retailer 3
-
$237 AUD
View
A
Retailer 4
-
$255 AUD
View
Retailer 5
-
$349 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$365 AUD
View
A
Retailer 7
-
$389 AUD
View
A
Retailer 8
-
$391 AUD
View
Retailer 9
-
$401 AUD
View
Price last confirmed 18 days ago
A
Retailer 10
-
$426 AUD
View
B+
Retailer 11
-
$550 AUD
View
Retailer 12
-
$563 AUD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$584 AUD
View
B+
Retailer 14
-
$620 AUD
View
B+
Retailer 15
-
$681 AUD
View
B+
Retailer 16
-
$714 AUD
View
B
Retailer 17
-
$794 AUD
View
Retailer 18
-
$1,172 AUD
View
Price last confirmed 20 days ago
Most Expensive
MOH London
LG770687102 · Oct 25
$1,876 AUD
£1,036 GBP
View
Price last confirmed 10 days ago
18 more retailers have this diamond
Prices start from $180 AUDSave up to $614 AUD

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
$180 AUD