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
$159 USD
As of October 30, 2026
Save €864 EUR (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,364 EUR at Do Amore Diamonds · As of October 31, 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 October 30, 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €906 EUR|Low: €136 EUR|High: €917 EUR|Avg: €378 EUR
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 1, 2026
Retailer 9€142 EUR
Retailer 3€159 EUR
Retailer 10€176 EUR
Retailer 12€176 EUR
Retailer 4€239 EUR
Retailer 5€348 EUR
Retailer 6€350 EUR
Retailer 2€383 EUR
Retailer 7€494 EUR
Retailer 8€596 EUR
Retailer 11€623 EUR
Retailer 1€906 EUR

43 data points across 12 retailers

19 retailers€142 EUR to €1,005 EUR

A
Cheapest Retailer
-
€142 EUR
$159 USD
A
Retailer 2
-
€159 EUR
$178 USD
View
Final sale: no returns
A
Retailer 3
-
€164 EUR
$184 USD
View
Retailer 4
-
€176 EUR
$197 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€176 EUR
$197 USD
View
A
Retailer 6
-
€192 EUR
$215 USD
View
A
Retailer 7
-
€239 EUR
$268 USD
View
B+
Retailer 8
-
€348 EUR
£307 GBP
View
B+
Retailer 9
-
€350 EUR
ZAR 6,349 ZAR
View
B+
Retailer 10
-
€383 EUR
$430 USD
View
B
Retailer 11
-
€494 EUR
A$852 AUD
View
B
Retailer 12
-
€596 EUR
$669 USD
View
B
Retailer 13
-
€623 EUR
$699 USD
View
B
Retailer 14
-
€778 EUR
$873 USD
View
B
Retailer 15
-
€795 EUR
£702 GBP
View
B
Retailer 16
-
€906 EUR
£800 GBP
View
B
Retailer 17
-
€949 EUR
$1,065 USD
View
B
Retailer 18
-
€1,005 EUR
£888 GBP
View
Most Expensive
Do Amore Diamonds
27-0A4FC416F · Oct 31
€1,364 EUR
$1,530 USD
View
Price under review
18 more retailers have this diamond
Prices start from €142 EURSave up to €864 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