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 $330 USD
As of October 30, 2026
Save $1,540 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,870 USD at Do Amore Diamonds · As of October 31, 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 October 30, 2026, with prices from $330 to $1,870, a $1,540 spread on the same certified stone. Do Amore Diamonds lists it at $1,870. 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
Color
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: Oct 30
Current: $1,870 USD|Low: $330 USD|High: $1,870 USD|Avg: $904 USD
Do Amore Diamonds
Retailer 2
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Retailer 5
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 8$330 USD
Retailer 3$386 USD
Retailer 12$470 USD
Retailer 16$533 USD
Retailer 14$538 USD
Retailer 10$563 USD
Retailer 4$701 USD
Retailer 17$765 USD
Retailer 2$930 USD
Retailer 13$1,003 USD
Retailer 15$1,008 USD
Retailer 9$1,040 USD
Retailer 11$1,041 USD
Retailer 5$1,080 USD
Retailer 6$1,310 USD
Retailer 7$1,310 USD
Do Amore Diamonds$1,870 USD

30 data points across 17 retailers

16 retailers$330 USD to $1,870 USD

A
Cheapest Retailer
-
$330 USD
A
Retailer 2
-
$386 USD
View
A
Retailer 3
-
$470 USD
View
A
Retailer 4
-
$533 USD
€508 EUR
View
A
Retailer 5
-
$538 USD
View
A
Retailer 6
-
$563 USD
View
B+
Retailer 7
-
$701 USD
A$1,078 AUD
View
B+
Retailer 8
-
$765 USD
CA$1,063 CAD
View
B+
Retailer 9
-
$930 USD
View
B+
Retailer 10
-
$1,003 USD
View
B+
Retailer 11
-
$1,008 USD
A$1,551 AUD
View
B
Retailer 12
-
$1,041 USD
£820 GBP
View
B
Retailer 13
-
$1,080 USD
View
B
Retailer 14
-
$1,310 USD
View
B
Retailer 15
-
$1,310 USD
View
Most Expensive
B
Do Amore Diamonds
32-LG804603867 · Oct 31
$1,870 USD
View
15 more retailers have this diamond
Prices start from $330 USDSave up to $1,540 USD

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
$330 USD