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Marquise|Lab Grown|IGI

0.77ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG804603867

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804603867

Diamond specifications and retailer prices

From $470 AUD
As of November 4, 2026
Save $2,195 AUD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,666 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG804603867 or 804603867. Listed at 16 retailers as of November 4, 2026, with prices from $470 to $2,666, a $2,195 spread on the same certified stone. Do Amore Diamonds lists it at $2,666. 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
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804603867
Dimensions8.98 × 4.88 × 3.00 mm
L/W Ratio1.84
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
8.98 mm4.88 mm0.77 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804603867
Side View
Table 58.0%Crown 33.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 61.5%

Caratlytics Score

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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 4
Current: $2,666 AUD|Low: $470 AUD|High: $2,666 AUD|Avg: $1,281 AUD
Do Amore Diamonds
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
November 5, 2026
Retailer 8$470 AUD
Retailer 3$550 AUD
Retailer 10$556 AUD
Retailer 16$760 AUD
Retailer 14$767 AUD
Retailer 13$803 AUD
Retailer 4$998 AUD
Retailer 17$1,091 AUD
Retailer 12$1,326 AUD
Retailer 11$1,424 AUD
Retailer 15$1,437 AUD
Retailer 2$1,465 AUD
Retailer 9$1,481 AUD
Retailer 5$1,540 AUD
Retailer 6$1,867 AUD
Retailer 7$1,867 AUD
Do Amore Diamonds$2,666 AUD

32 data points across 17 retailers

16 retailers$470 AUD to $2,666 AUD

A
Cheapest Retailer
-
$470 AUD
A
Retailer 2
-
$550 AUD
View
A
Retailer 3
-
$556 AUD
View
Retailer 4
-
$760 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$767 AUD
View
A
Retailer 6
-
$803 AUD
View
B+
Retailer 7
-
$998 AUD
View
B+
Retailer 8
-
$1,091 AUD
View
B+
Retailer 9
-
$1,326 AUD
View
B+
Retailer 10
-
$1,424 AUD
View
Retailer 11
-
$1,437 AUD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$1,465 AUD
View
B
Retailer 13
-
$1,540 AUD
View
B
Retailer 14
-
$1,867 AUD
View
B
Retailer 15
-
$1,867 AUD
View
Most Expensive
B
Do Amore Diamonds
32-LG804603867 · Nov 4
$2,666 AUD
$1,870 USD
View
15 more retailers have this diamond
Prices start from $470 AUDSave up to $2,195 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
$470 AUD