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Marquise|Lab Grown|IGI

0.78ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG774668821

Certificate IGI LG774668821

Diamond specifications and retailer prices

From $166 USD
Save $919 USD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,085 USD at Reve Diamonds
View at Reve Diamonds

About this 0.78ct lab-grown marquise diamond

This 0.78ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG774668821 or 774668821. Listed at 26 retailers, with prices from $166 to $1,085 at Reve Diamonds, a $919 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774668821
Dimensions9.90 × 4.74 × 2.92 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.90 mm4.74 mm0.78 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774668821
Side View
Table 59.0%Crown 33.6°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $367 USD|Low: $131 USD|High: $1,088 USD|Avg: $516 USD|-5.0%
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Retailer 23
Reve Diamonds
October 1, 2026
Retailer 18$166 USD
Retailer 3$187 USD
Retailer 22$192 USD
Retailer 23$203 USD
Retailer 19$206 USD
Retailer 13$278 USD
Retailer 5$337 USD
Retailer 10$350 USD
Retailer 21$355 USD
Retailer 6$365 USD
Retailer 1$367 USD
Retailer 20$380 USD
Retailer 8$402 USD
Retailer 2$522 USD
Retailer 9$558 USD
Retailer 4$608 USD
Retailer 15$660 USD
Retailer 17$661 USD
Retailer 14$665 USD
Retailer 7$690 USD
Retailer 11$716 USD
Retailer 16$785 USD
Retailer 12$973 USD
Reve Diamonds$1,085 USD

41 data points across 24 retailers

26 retailers$166 USD to $1,085 USD

A
Cheapest Retailer
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$166 USD
A
Retailer 2
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$187 USD
View
A
Retailer 3
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$192 USD
View
A
Retailer 4
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$203 USD
View
A
Retailer 5
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$206 USD
View
A
Retailer 6
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$278 USD
View
A
Retailer 7
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$337 USD
€321 EUR
View
A
Retailer 8
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$349 USD
£275 GBP
View
Price last confirmed 26 days ago
B+
Retailer 9
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$350 USD
View
A
Retailer 10
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$356 USD
£280 GBP
View
B+
Retailer 11
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$365 USD
View
B+
Retailer 12
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$367 USD
ZAR 5,930 ZAR
View
B+
Retailer 13
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$380 USD
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B+
Retailer 14
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$402 USD
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B+
Retailer 15
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$522 USD
A$803 AUD
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B+
Retailer 16
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$558 USD
A$858 AUD
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B
Retailer 17
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$608 USD
A$935 AUD
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B
Retailer 18
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$661 USD
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B
Retailer 19
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$665 USD
CA$924 CAD
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B
Retailer 20
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$673 USD
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B
Retailer 21
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$685 USD
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B
Retailer 22
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$690 USD
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B
Retailer 23
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$716 USD
View
B
Retailer 24
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$785 USD
View
B
Retailer 25
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$973 USD
£766 GBP
View
Most Expensive
B
Reve Diamonds
72E718CB7 · Sep 30
$1,085 USD
View
25 more retailers have this diamond
Prices start from $166 USDSave up to $919 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.

A
0.78ct Marquise
$166 USD