Radiant|Lab Grown|IGI

5.06ct G SI1 Radiant Lab Grown Diamond

GD • G/SI1 • IGI LG704515838

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

Certificate IGI LG704515838

Diamond specifications and retailer prices

From $3,460 USD
As of October 28, 2026
9 retailers carry this diamond
Most expensive: $3,460 USD at Brilliant Earth
View at Brilliant Earth

About this 5.06ct lab-grown radiant diamond

This 5.06ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG704515838 or 704515838. Listed at 9 retailers as of October 28, 2026. 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

5.06
Carat
G
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704515838
Dimensions12.53 × 8.46 × 5.37 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
12.53 mm8.46 mm5.06 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704515838
Side View
Table 64.0%Crown 44.2°Girdle: MED-STKPavilion 32°Culet: NoneDepth 63.5%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 28
Current: $3,460 USD|Low: $603 USD|High: $3,658 USD|Avg: $1,766 USD|-2.8%
Brilliant Earth
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
October 23, 2026
Retailer 3$603 USD
Retailer 6$641 USD
Retailer 12$669 USD
Retailer 11$805 USD
Retailer 7$898 USD
Retailer 8$1,041 USD
Retailer 2$1,117 USD
Retailer 4$1,218 USD
Retailer 9$1,599 USD
Retailer 14$2,173 USD
Retailer 10$2,827 USD
Retailer 5$3,451 USD
Brilliant Earth$3,460 USD
Retailer 13$3,656 USD

8 data points across 14 retailers

9 retailers

Retailer 1
-
$669 USD
Price last confirmed 20 days ago
Retailer 2
-
$898 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$1,041 USD
£820 GBP
View
Price last confirmed 18 days ago
Retailer 4
-
$1,117 USD
€1,064 EUR
View
Price last confirmed 8 days ago
Retailer 5
-
$1,599 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$1,760 USD
View
Price last confirmed 21 days ago
Retailer 7
-
$2,173 USD
View
Price last confirmed 19 days ago
Retailer 8
-
$2,827 USD
£2,226 GBP
View
Price last confirmed 19 days ago
Most Expensive
C
Brilliant Earth
20602164A · Oct 28
$3,460 USD
View
8 more retailers have this diamond

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.

C
5.06ct Radiant
$3,460 USD