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Radiant|Lab Grown|IGI

0.78ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG588345999

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG588345999

Diamond specifications and retailer prices

From €142 EUR
As of November 6, 2026
Save €867 EUR (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,370 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown radiant diamond

This 0.78ct lab-grown radiant 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 LG588345999 or 588345999. Listed at 19 retailers as of November 6, 2026, with a 609% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588345999
Dimensions6.52 × 4.57 × 3.11 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.52 mm4.57 mm0.78 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588345999
Side View
Table 68.0%Crown 39.9°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 68.1%

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 6
Current: €344 EUR|Low: €137 EUR|High: €921 EUR|Avg: €381 EUR|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 9€142 EUR
Retailer 3€159 EUR
Retailer 10€176 EUR
Retailer 12€176 EUR
Retailer 4€240 EUR
Retailer 1€344 EUR
Retailer 5€347 EUR
Retailer 2€385 EUR
Retailer 7€495 EUR
Retailer 8€599 EUR
Retailer 11€626 EUR
Retailer 6€907 EUR

46 data points across 12 retailers

19 retailers€142 EUR to €1,009 EUR

A
Cheapest Retailer
-
€142 EUR
A
Retailer 2
-
€159 EUR
View
Final sale: no returns
A
Retailer 3
-
€165 EUR
View
Retailer 4
-
€176 EUR
View
Price last confirmed 13 days ago
A
Retailer 5
-
€176 EUR
View
A
Retailer 6
-
€193 EUR
View
A
Retailer 7
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€240 EUR
View
B+
Retailer 8
-
€344 EUR
View
B+
Retailer 9
-
€347 EUR
View
B+
Retailer 10
-
€385 EUR
View
B
Retailer 11
-
€495 EUR
View
B
Retailer 12
-
€599 EUR
View
B
Retailer 13
-
€626 EUR
View
B
Retailer 14
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€781 EUR
View
B
Retailer 15
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€798 EUR
View
B
Retailer 16
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€907 EUR
View
B
Retailer 17
-
€953 EUR
View
B
Retailer 18
-
€1,009 EUR
View
Most Expensive
Do Amore Diamonds
27-0A4FC416F · Nov 6
€1,370 EUR
$1,530 USD
View
Price under review
18 more retailers have this diamond
Prices start from €142 EURSave up to €867 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.

A
0.78ct Radiant
€142 EUR