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Marquise|Lab Grown|IGI

0.78ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG750533437

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG750533437

Diamond specifications and retailer prices

From $199 USD
As of November 1, 2026
Save $1,141 USD (85%) vs most expensive(unlock to see where)
23 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 LG750533437 or 750533437. Listed at 23 retailers as of November 1, 2026, with prices from $199 to $1,340, a $1,141 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750533437
Dimensions9.15 × 4.88 × 3.05 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.15 mm4.88 mm0.78 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750533437
Side View
Table 56.0%Crown 33.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
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 1
Current: $1,340 USD|Low: $176 USD|High: $1,340 USD|Avg: $537 USD
Do Amore Diamonds
Retailer 2
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Retailer 25
November 3, 2026
Retailer 10$199 USD
Retailer 8$256 USD
Retailer 14$290 USD
Retailer 3$319 USD
Retailer 15$329 USD
Retailer 6$330 USD
Retailer 18$378 USD
Retailer 25$399 USD
Retailer 19$443 USD
Retailer 2$445 USD
Retailer 13$469 USD
Retailer 21$485 USD
Retailer 22$545 USD
Retailer 16$572 USD
Retailer 4$590 USD
Retailer 24$616 USD
Retailer 17$620 USD
Retailer 11$622 USD
Retailer 23$674 USD
Retailer 12$783 USD
Retailer 5$796 USD
Retailer 9$956 USD
Retailer 7$1,125 USD
Retailer 20$1,139 USD
Do Amore Diamonds$1,340 USD

26 data points across 25 retailers

23 retailers$199 USD to $1,340 USD

A
Cheapest Retailer
-
$199 USD
Final sale: no returns
A
Retailer 2
-
$256 USD
View
Retailer 3
-
$290 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$319 USD
View
A
Retailer 5
-
$330 USD
View
A
Retailer 6
-
$359 USD
View
Retailer 7
-
$378 USD
View
Price last confirmed 31 days ago
B+
Retailer 8
-
$443 USD
ZAR 7,150 ZAR
View
B+
Retailer 9
-
$445 USD
£351 GBP
View
B+
Retailer 10
-
$469 USD
£369 GBP
View
B+
Retailer 11
-
$485 USD
View
B+
Retailer 12
-
$545 USD
A$838 AUD
View
Retailer 13
-
$572 USD
A$880 AUD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$590 USD
View
B+
Retailer 15
-
$616 USD
View
Retailer 16
-
$622 USD
A$957 AUD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$674 USD
CA$937 CAD
View
B
Retailer 18
-
$783 USD
View
B
Retailer 19
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$796 USD
View
B
Retailer 20
-
$956 USD
View
B
Retailer 21
-
$1,125 USD
View
B
Retailer 22
-
$1,139 USD
£897 GBP
View
Most Expensive
B
Do Amore Diamonds
20-D51706 · Nov 2
$1,340 USD
View
22 more retailers have this diamond
Prices start from $199 USDSave up to $1,141 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
$199 USD