Marquise|Lab Grown|IGI

0.78ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG812601497

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812601497

Diamond specifications and retailer prices

From $131 USD
As of October 27, 2026
Save $1,222 USD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,353 USD at MOH London · As of October 25, 2026
View at MOH London

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 LG812601497 or 812601497. Listed at 12 retailers as of October 25, 2026, with prices from $131 to $1,353, a $1,222 spread on the same certified stone. MOH London lists it at $1,353. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812601497
Dimensions9.60 × 4.91 × 2.96 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.60 mm4.91 mm0.78 ctE / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG812601497
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 60.3%

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: Oct 27
Current: $1,353 USD|Low: $125 USD|High: $1,368 USD|Avg: $434 USD|+1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 10$131 USD
Retailer 9$151 USD
Retailer 7$200 USD
Retailer 2$218 USD
Retailer 13$264 USD
Retailer 5$290 USD
Retailer 3$306 USD
Retailer 4$451 USD
Retailer 12$501 USD
Retailer 11$520 USD
Retailer 14$520 USD
Retailer 8$549 USD
Retailer 6$572 USD
MOH London$1,353 USD

16 data points across 14 retailers

12 retailers$131 USD to $1,353 USD

A
Cheapest Retailer
-
$131 USD
A
Retailer 2
-
$151 USD
View
A
Retailer 3
-
$200 USD
View
A
Retailer 4
-
$218 USD
HK$1,700 HKD
View
A
Retailer 5
-
$264 USD
View
A
Retailer 6
-
$306 USD
View
B
Retailer 7
-
$451 USD
SGD 609 SGD
View
B+
Retailer 8
-
$501 USD
View
B
Retailer 9
-
$520 USD
View
B
Retailer 10
-
$520 USD
View
B
Retailer 11
-
$549 USD
View
Most Expensive
B
MOH London
LG812601497 · Oct 25
$1,353 USD
£1,065 GBP
View
11 more retailers have this diamond
Prices start from $131 USDSave up to $1,222 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
$131 USD