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Marquise|Lab Grown|IGI

0.78ct D FL Marquise Lab Grown Diamond

VG • D/FL • IGI LG825656603

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825656603

Diamond specifications and retailer prices

From $730 AUD
As of November 5, 2026
Save $2,238 AUD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,968 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG825656603 or 825656603. Listed at 18 retailers as of November 5, 2026, with prices from $730 to $2,968, a $2,238 spread on the same certified stone. MOH London lists it at $2,968. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.78
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656603
Dimensions9.60 × 4.80 × 3.01 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.60 mm4.80 mm0.78 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656603
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.7%

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: Nov 5
Current: $2,968 AUD|Low: $691 AUD|High: $3,012 AUD|Avg: $1,692 AUD|+4.2%
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
November 5, 2026
Retailer 4$730 AUD
Retailer 3$850 AUD
Retailer 10$1,079 AUD
Retailer 11$1,140 AUD
Retailer 8$1,237 AUD
Retailer 2$1,327 AUD
Retailer 7$1,357 AUD
Retailer 6$1,470 AUD
Retailer 12$1,881 AUD
Retailer 9$2,177 AUD
Retailer 13$2,648 AUD
Retailer 5$2,877 AUD
MOH London$2,968 AUD

33 data points across 13 retailers

18 retailers$730 AUD to $2,968 AUD

Retailer 1
-
$653 AUD
Price last confirmed 28 days ago
Retailer 2
-
$693 AUD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$730 AUD
View
Final sale: no returns
Retailer 4
-
$810 AUD
View
Price last confirmed 24 days ago
Retailer 5
-
$810 AUD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
$850 AUD
View
Retailer 7
-
$1,079 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,140 AUD
View
Retailer 9
-
$1,237 AUD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$1,327 AUD
View
B+
Retailer 11
-
$1,357 AUD
View
B
Retailer 12
-
$1,470 AUD
View
B
Retailer 13
-
$1,881 AUD
View
B
Retailer 14
-
$2,177 AUD
View
Retailer 15
-
$2,604 AUD
View
Price last confirmed 32 days ago
B
Retailer 16
-
$2,648 AUD
View
B
Retailer 17
-
$2,877 AUD
View
Most Expensive
B
MOH London
LG825656603 · Nov 5
$2,968 AUD
£1,636 GBP
View
17 more retailers have this diamond
Prices start from $730 AUDSave up to $2,238 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
$730 AUD