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Marquise|Lab Grown|IGI

0.78ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG823689250

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823689250

Diamond specifications and retailer prices

From $309 AUD
As of November 6, 2026
Save $1,379 AUD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,688 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 0.78ct lab-grown marquise diamond

This 0.78ct lab-grown marquise 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 LG823689250 or 823689250. Listed at 19 retailers as of November 5, 2026, with prices from $309 to $1,688, a $1,379 spread on the same certified stone. MOH London lists it at $1,688. 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
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823689250
Dimensions9.55 × 4.85 × 2.94 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.55 mm4.85 mm0.78 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823689250
Side View
Table 58.0%Crown 33°Girdle: THN-MEDPavilion 39.6°Culet: NoneDepth 60.6%

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: Nov 6
Current: $1,688 AUD|Low: $297 AUD|High: $2,969 AUD|Avg: $974 AUD|-0.3%
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
November 6, 2026
Retailer 17$309 AUD
Retailer 5$358 AUD
Retailer 7$361 AUD
Retailer 16$422 AUD
Retailer 18$512 AUD
Retailer 8$649 AUD
Retailer 2$677 AUD
Retailer 14$728 AUD
Retailer 15$738 AUD
Retailer 11$850 AUD
Retailer 6$991 AUD
Retailer 12$1,080 AUD
Retailer 13$1,124 AUD
Retailer 3$1,358 AUD
Retailer 4$1,383 AUD
Retailer 10$1,388 AUD
MOH London$1,688 AUD
Retailer 9$2,969 AUD

28 data points across 18 retailers

19 retailers$309 AUD to $1,688 AUD

A
Cheapest Retailer
-
$309 AUD
A
Retailer 2
-
$358 AUD
View
A
Retailer 3
-
$361 AUD
View
Retailer 4
-
$422 AUD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$512 AUD
View
B+
Retailer 6
-
$649 AUD
View
B+
Retailer 7
-
$677 AUD
View
B+
Retailer 8
-
$728 AUD
View
Retailer 9
-
$738 AUD
View
Price last confirmed 10 days ago
B
Retailer 10
-
$850 AUD
View
B
Retailer 11
-
$991 AUD
View
Retailer 12
-
$1,004 AUD
View
Price last confirmed 42 days ago
B
Retailer 13
-
$1,080 AUD
View
B
Retailer 14
-
$1,124 AUD
View
B
Retailer 15
-
$1,358 AUD
View
B
Retailer 16
-
$1,383 AUD
View
B
Retailer 17
-
$1,388 AUD
View
Most Expensive
B
MOH London
LG823689250 · Nov 5
$1,688 AUD
£913 GBP
View
17 more retailers have this diamond
Prices start from $309 AUDSave up to $1,379 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 Marquise
$309 AUD