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Radiant|Lab Grown|IGI

7.05ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG842617444

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

Certificate IGI LG842617444

Diamond specifications and retailer prices

From $1,638 NZD
$923 USD
As of October 31, 2026
Save $10,410 NZD (86%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $12,047 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 7.05ct lab-grown radiant diamond

This 7.05ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG842617444 or 842617444. Listed at 3 retailers as of October 30, 2026, with prices from $1,638 to $12,047, a $10,410 spread on the same certified stone. Brilliant Earth lists it at $12,047. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

7.05
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842617444
Dimensions13.65 × 9.41 × 6.38 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.65 mm9.41 mm7.05 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842617444
Side View
Table 66.0%Crown 44.7°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.8%

Caratlytics Score

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

Last verified: Oct 31
Current: $12,047 NZD|Low: $1,638 NZD|High: $14,514 NZD|Avg: $6,623 NZD|-17.0%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$1,638 NZD
Retailer 2$2,658 NZD
Brilliant Earth$12,047 NZD

25 data points across 3 retailers

3 retailers$1,638 NZD to $12,047 NZD

A
Cheapest Retailer
-
$1,638 NZD
$923 USD
Final sale: no returns
A
Retailer 2
-
$2,658 NZD
£1,180 GBP
View
Most Expensive
B
Brilliant Earth
21704775A · Oct 30
$12,047 NZD
$6,790 USD
View
2 more retailers have this diamond
Prices start from $1,638 NZDSave up to $10,410 NZD

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
7.05ct Radiant
$1,638 NZD