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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 $640 SGD
A$768 AUD
As of October 29, 2026
3 retailers carry this diamond
Most expensive: $640 SGD 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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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 29
Current: $640 SGD|Low: $131 SGD|High: $1,241 SGD|Avg: $547 SGD
GemTrove
Retailer 2
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October 19, 2026
Retailer 10$131 SGD
Retailer 17$279 SGD
Retailer 19$328 SGD
Retailer 12$329 SGD
Retailer 18$349 SGD
Retailer 9$359 SGD
Retailer 14$378 SGD
Retailer 13$378 SGD
Retailer 15$423 SGD
Retailer 4$483 SGD
Retailer 3$513 SGD
Retailer 8$622 SGD
Retailer 6$623 SGD
GemTrove$640 SGD
Retailer 11$733 SGD
Retailer 5$736 SGD
Retailer 2$846 SGD
Retailer 16$996 SGD
Retailer 7$1,241 SGD

5 data points across 19 retailers

3 retailers

A
Retailer 1
-
$378 SGD
$295 USD
Price last confirmed 46 days ago
B+
Retailer 2
-
$513 SGD
A$616 AUD
View
Price last confirmed 85 days ago
Most Expensive
B
GemTrove
GT-L-01124485-98 · Oct 29
$640 SGD
A$768 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.

A
0.78ct Marquise
$640 SGD