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Marquise|Lab Grown|IGI

0.78ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG786665485

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786665485

Diamond specifications and retailer prices

From $711 AUD
As of October 29, 2026
3 retailers carry this diamond
Most expensive: $711 AUD at GemTrove
View at GemTrove

About this 0.78ct lab-grown marquise diamond

This 0.78ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786665485 or 786665485. Listed at 3 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786665485
Dimensions9.42 × 4.87 × 3.06 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.42 mm4.87 mm0.78 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786665485
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $711 AUD|Low: $145 AUD|High: $1,378 AUD|Avg: $607 AUD
GemTrove
Retailer 2
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October 19, 2026
Retailer 10$145 AUD
Retailer 17$310 AUD
Retailer 19$364 AUD
Retailer 12$366 AUD
Retailer 18$387 AUD
Retailer 9$399 AUD
Retailer 14$420 AUD
Retailer 13$420 AUD
Retailer 15$470 AUD
Retailer 4$537 AUD
Retailer 3$570 AUD
Retailer 8$690 AUD
Retailer 6$692 AUD
GemTrove$711 AUD
Retailer 11$814 AUD
Retailer 5$817 AUD
Retailer 2$939 AUD
Retailer 16$1,106 AUD
Retailer 7$1,378 AUD

5 data points across 19 retailers

3 retailers

Retailer 1
-
$420 AUD
$295 USD
Price last confirmed 47 days ago
Retailer 2
-
$570 AUD
View
Price last confirmed 85 days ago
Most Expensive
B
GemTrove
GT-L-01124485-98 · Oct 29
$711 AUD
View
2 more retailers have this diamond

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.

B
0.78ct Marquise
$711 AUD