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 $159 USD
As of November 2, 2026
Save $969 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,530 USD at Do Amore Diamonds · As of November 2, 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 2, 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: Nov 2
Current: $554 USD|Low: $153 USD|High: $1,029 USD|Avg: $424 USD|+1.4%
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 2, 2026
Retailer 9$159 USD
Retailer 3$178 USD
Retailer 10$197 USD
Retailer 12$197 USD
Retailer 4$268 USD
Retailer 5$390 USD
Retailer 6$395 USD
Retailer 2$430 USD
Retailer 1$554 USD
Retailer 8$669 USD
Retailer 11$699 USD
Retailer 7$1,016 USD

44 data points across 12 retailers

19 retailers$159 USD to $1,128 USD

A
Cheapest Retailer
-
$159 USD
A
Retailer 2
-
$178 USD
View
Final sale: no returns
A
Retailer 3
-
$184 USD
View
Retailer 4
-
$197 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$197 USD
View
A
Retailer 6
-
$215 USD
View
A
Retailer 7
-
$268 USD
View
B+
Retailer 8
-
$390 USD
£307 GBP
View
B+
Retailer 9
-
$395 USD
ZAR 6,383 ZAR
View
B+
Retailer 10
-
$430 USD
View
B
Retailer 11
-
$554 USD
A$852 AUD
View
B
Retailer 12
-
$669 USD
View
B
Retailer 13
-
$699 USD
View
B
Retailer 14
-
$873 USD
View
B
Retailer 15
-
$891 USD
£702 GBP
View
B
Retailer 16
-
$1,016 USD
£800 GBP
View
B
Retailer 17
-
$1,065 USD
View
B
Retailer 18
-
$1,128 USD
£888 GBP
View
Most Expensive
Do Amore Diamonds
27-0A4FC416F · Nov 2
$1,530 USD
View
Price under review
18 more retailers have this diamond
Prices start from $159 USDSave up to $969 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 Radiant
$159 USD