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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 $6,149 NZD
$3,460 USD
As of October 28, 2026
9 retailers carry this diamond
Most expensive: $6,149 NZD 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
Colour
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: $6,149 NZD|Low: $1,072 NZD|High: $6,501 NZD|Avg: $3,138 NZD|-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$1,072 NZD
Retailer 6$1,140 NZD
Retailer 12$1,189 NZD
Retailer 11$1,431 NZD
Retailer 7$1,596 NZD
Retailer 8$1,850 NZD
Retailer 2$1,986 NZD
Retailer 4$2,165 NZD
Retailer 9$2,842 NZD
Retailer 14$3,862 NZD
Retailer 10$5,024 NZD
Retailer 5$6,133 NZD
Brilliant Earth$6,149 NZD
Retailer 13$6,498 NZD

8 data points across 14 retailers

9 retailers

Retailer 1
-
$1,189 NZD
$669 USD
Price last confirmed 22 days ago
Retailer 2
-
$1,596 NZD
$898 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$1,850 NZD
£820 GBP
View
Price last confirmed 20 days ago
Retailer 4
-
$1,986 NZD
€1,064 EUR
View
Price last confirmed 10 days ago
Retailer 5
-
$2,842 NZD
$1,599 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$3,128 NZD
$1,760 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$3,862 NZD
$2,173 USD
View
Price last confirmed 20 days ago
Retailer 8
-
$5,024 NZD
£2,226 GBP
View
Price last confirmed 21 days ago
Most Expensive
C
Brilliant Earth
20602164A · Oct 28
$6,149 NZD
$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
$6,149 NZD