CaratHunter
Plans
Marquise|Lab Grown|IGI

0.78ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG821653084

Certificate IGI LG821653084

Diamond specifications and retailer prices

From €433 EUR
$486 USD
As of November 3, 2026
Save €226 EUR (34%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €660 EUR at Jared · As of October 28, 2026
View at Jared

About this 0.78ct lab-grown marquise diamond

This 0.78ct lab-grown marquise sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821653084 or 821653084. Listed at 4 retailers as of October 28, 2026, with prices from €433 to €660, a €226 spread on the same certified stone. Jared lists it at €660. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG821653084
Dimensions10.32 × 4.67 × 2.90 mm
L/W Ratio2.21
Top View
10.32 mm4.67 mm0.78 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821653084
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: €660 EUR|Low: €433 EUR|High: €660 EUR|Avg: €562 EUR|+1.4%
Jared
Retailer 2
Retailer 3
Retailer 4
October 2, 2026
Retailer 3€433 EUR
Retailer 2€580 EUR
Retailer 4€580 EUR
Jared€660 EUR

2 data points across 4 retailers

4 retailers€433 EUR to €660 EUR

B+
Cheapest Retailer
-
€433 EUR
$486 USD
B
Retailer 2
-
€580 EUR
$650 USD
View
B
Retailer 3
-
€580 EUR
$650 USD
View
Most Expensive
B
Jared
159705920 · Oct 28
€660 EUR
$740 USD
View
3 more retailers have this diamond
Prices start from €433 EURSave up to €226 EUR

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.

B+
0.78ct Marquise
€433 EUR