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Marquise|Lab Grown|IGI

0.78ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG791620647

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791620647

Diamond specifications and retailer prices

From $178 USD
As of November 2, 2026
Save $1,162 USD (87%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $1,340 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791620647 or 791620647. Listed at 27 retailers as of November 2, 2026, with prices from $178 to $1,340, a $1,162 spread on the same certified stone. Do Amore Diamonds lists it at $1,340. 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
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791620647
Dimensions9.52 × 4.78 × 2.93 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.52 mm4.78 mm0.78 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791620647
Side View
Table 60.0%Crown 34.3°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 61.3%

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 2
Current: $1,340 USD|Low: $176 USD|High: $1,340 USD|Avg: $493 USD
Do Amore Diamonds
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Retailer 30
November 3, 2026
Retailer 13$178 USD
Retailer 20$195 USD
Retailer 15$199 USD
Retailer 25$206 USD
Retailer 28$221 USD
Retailer 11$256 USD
Retailer 18$290 USD
Retailer 7$319 USD
Retailer 19$329 USD
Retailer 9$330 USD
Retailer 23$378 USD
Retailer 6$399 USD
Retailer 26$443 USD
Retailer 2$445 USD
Retailer 24$469 USD
Retailer 30$485 USD
Retailer 3$545 USD
Retailer 21$572 USD
Retailer 12$590 USD
Retailer 5$616 USD
Retailer 22$620 USD
Retailer 16$622 USD
Retailer 4$674 USD
Retailer 29$783 USD
Retailer 17$783 USD
Retailer 8$796 USD
Retailer 14$956 USD
Retailer 10$1,125 USD
Retailer 27$1,139 USD
Do Amore Diamonds$1,340 USD

26 data points across 30 retailers

27 retailers$178 USD to $1,340 USD

A
Cheapest Retailer
-
$178 USD
A
Retailer 2
-
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$206 USD
View
A
Retailer 4
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$221 USD
View
A
Retailer 5
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$256 USD
View
Retailer 6
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$290 USD
View
Price last confirmed 29 days ago
A
Retailer 7
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$319 USD
View
A
Retailer 8
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$330 USD
View
A
Retailer 9
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$359 USD
View
Retailer 10
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$378 USD
View
Price last confirmed 31 days ago
B+
Retailer 11
-
$443 USD
ZAR 7,150 ZAR
View
B+
Retailer 12
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$445 USD
£351 GBP
View
B+
Retailer 13
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$469 USD
£369 GBP
View
B+
Retailer 14
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$485 USD
View
B+
Retailer 15
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$545 USD
A$838 AUD
View
Retailer 16
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$572 USD
A$880 AUD
View
Price last confirmed 33 days ago
B+
Retailer 17
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$590 USD
View
B
Retailer 18
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$616 USD
View
B
Retailer 19
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$622 USD
A$957 AUD
View
Price last confirmed 7 days ago
B
Retailer 20
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$674 USD
CA$937 CAD
View
B
Retailer 21
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$783 USD
View
B
Retailer 22
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$783 USD
View
B
Retailer 23
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$796 USD
View
B
Retailer 24
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$956 USD
View
B
Retailer 25
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$1,125 USD
View
B
Retailer 26
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$1,139 USD
£897 GBP
View
Most Expensive
B
Do Amore Diamonds
20-D77119 · Nov 2
$1,340 USD
View
26 more retailers have this diamond
Prices start from $178 USDSave up to $1,162 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
0.78ct Marquise
$178 USD