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Radiant|Lab Grown|IGI

4.78ct G VS1 Radiant Lab Grown Diamond

VG • G/VS1

Diamond specifications and retailer prices

From $985 CAD
£554 GBP
As of October 29, 2026
Save $7,237 CAD (88%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,223 CAD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 4.78ct lab-grown radiant diamond

This 4.78ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI. Listed at 3 retailers as of October 29, 2026, with prices from $985 to $8,223, a $7,237 spread on the same certified stone. Helzberg Diamonds lists it at $8,223. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.78
Carat
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.74 × 8.35 × 5.67 mm
L/W Ratio1.41
Top View
11.74 mm8.35 mm4.78 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $8,223 CAD|Low: $813 CAD|High: $10,963 CAD|Avg: $2,857 CAD|-25.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4$847 CAD
Retailer 5$949 CAD
Retailer 3$985 CAD
Retailer 2$1,513 CAD
Helzberg Diamonds$8,223 CAD

37 data points across 5 retailers

3 retailers$985 CAD to $8,223 CAD

A
Cheapest Retailer
-
$985 CAD
£554 GBP
B+
Retailer 2
-
$1,513 CAD
$1,081 USD
View
Most Expensive
C
Helzberg Diamonds
ZXZOJHMNOGJN · Oct 29
$8,223 CAD
$5,875 USD
View
2 more retailers have this diamond
Prices start from $985 CADSave up to $7,237 CAD

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
4.78ct Radiant
$985 CAD