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Radiant|Lab Grown|IGI

0.78ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG645425216

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

Certificate IGI LG645425216

Diamond specifications and retailer prices

From €115 EUR
$129 USD
As of October 30, 2026
Save €1,083 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,198 EUR at MOH London · As of October 29, 2026
View at MOH London

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 LG645425216 or 645425216. Listed at 16 retailers as of October 29, 2026, with prices from €115 to €1,198, a €1,083 spread on the same certified stone. MOH London lists it at €1,198. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645425216
Dimensions6.50 × 4.38 × 3.06 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.50 mm4.38 mm0.78 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645425216
Side View
Table 69.0%Crown 46.2°Girdle: Slightly ThickPavilionCulet: NoneDepth 69.9%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €1,198 EUR|Low: €111 EUR|High: €1,206 EUR|Avg: €369 EUR|+0.6%
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
Retailer 15
November 1, 2026
Retailer 10€115 EUR
Retailer 12€129 EUR
Retailer 13€134 EUR
Retailer 11€143 EUR
Retailer 5€160 EUR
Retailer 3€205 EUR
Retailer 2€239 EUR
Retailer 4€247 EUR
Retailer 8€250 EUR
Retailer 15€283 EUR
Retailer 6€397 EUR
Retailer 7€509 EUR
Retailer 14€747 EUR
Retailer 9€862 EUR
MOH London€1,198 EUR

42 data points across 15 retailers

16 retailers€115 EUR to €1,198 EUR

A
Cheapest Retailer
-
€115 EUR
$129 USD
A
Retailer 2
-
€129 EUR
$145 USD
View
Final sale: no returns
A
Retailer 3
-
€134 EUR
$150 USD
View
A
Retailer 4
-
€143 EUR
$160 USD
View
A
Retailer 5
-
€160 EUR
HK$1,400 HKD
View
A
Retailer 6
-
€239 EUR
£211 GBP
View
A
Retailer 7
-
€247 EUR
$277 USD
View
A
Retailer 8
-
€250 EUR
View
B+
Retailer 9
-
€283 EUR
$317 USD
View
B+
Retailer 10
-
€397 EUR
SGD 602 SGD
View
B+
Retailer 11
-
€426 EUR
£376 GBP
View
B
Retailer 12
-
€509 EUR
$571 USD
View
B
Retailer 13
-
€520 EUR
£460 GBP
View
B
Retailer 14
-
€747 EUR
£660 GBP
View
B
Retailer 15
-
€862 EUR
$967 USD
View
Most Expensive
B
MOH London
LG645425216 · Oct 29
€1,198 EUR
£1,058 GBP
View
15 more retailers have this diamond
Prices start from €115 EURSave up to €1,083 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
€115 EUR