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Marquise|Lab Grown|IGI

0.77ct D FL Marquise Lab Grown Diamond

VG • D/FL • IGI LG816662572

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816662572

Diamond specifications and retailer prices

From $640 AUD
As of November 5, 2026
Save $3,226 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,866 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 0.77ct lab-grown marquise diamond

This 0.77ct 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 LG816662572 or 816662572. Listed at 20 retailers as of November 3, 2026, with prices from $640 to $3,866, a $3,226 spread on the same certified stone. MOH London lists it at $3,866. 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

0.77
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816662572
Dimensions9.31 × 4.85 × 3.01 mm
L/W Ratio1.92
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
9.31 mm4.85 mm0.77 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816662572
Side View
Table 54.0%Crown 31.6°Girdle: MED-THKPavilion 40°Culet: NoneDepth 62.1%

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 5
Current: $3,866 AUD|Low: $640 AUD|High: $3,950 AUD|Avg: $1,689 AUD|-2.1%
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
Retailer 20
November 4, 2026
Retailer 8$640 AUD
Retailer 2$677 AUD
Retailer 17$756 AUD
Retailer 15$757 AUD
Retailer 3$804 AUD
Retailer 18$839 AUD
Retailer 4$1,050 AUD
Retailer 12$1,123 AUD
Retailer 5$1,240 AUD
Retailer 20$1,343 AUD
Retailer 10$1,420 AUD
Retailer 6$1,494 AUD
Retailer 11$1,543 AUD
Retailer 19$1,684 AUD
Retailer 13$2,436 AUD
Retailer 7$2,621 AUD
Retailer 9$2,698 AUD
Retailer 14$2,934 AUD
Retailer 16$3,177 AUD
MOH London$3,866 AUD

30 data points across 20 retailers

20 retailers$640 AUD to $3,866 AUD

A
Cheapest Retailer
-
$640 AUD
A
Retailer 2
-
$677 AUD
View
A
Retailer 3
-
$756 AUD
View
Final sale: no returns
A
Retailer 4
-
$757 AUD
View
A
Retailer 5
-
$804 AUD
View
A
Retailer 6
-
$839 AUD
View
Retailer 7
-
$1,050 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,123 AUD
View
B+
Retailer 9
-
$1,240 AUD
View
B+
Retailer 10
-
$1,343 AUD
View
B
Retailer 11
-
$1,420 AUD
View
Retailer 12
-
$1,494 AUD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$1,543 AUD
View
B
Retailer 14
-
$1,684 AUD
View
B
Retailer 15
-
$2,436 AUD
View
B
Retailer 16
-
$2,621 AUD
View
Retailer 17
-
$2,698 AUD
View
Price last confirmed 16 days ago
B
Retailer 18
-
$2,934 AUD
View
B
Retailer 19
-
$3,177 AUD
View
Most Expensive
B
MOH London
LG816662572 · Nov 3
$3,866 AUD
£2,131 GBP
View
19 more retailers have this diamond
Prices start from $640 AUDSave up to $3,226 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
0.77ct Marquise
$640 AUD