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Radiant|Lab Grown|IGI

2.17ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG802630742

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

Certificate IGI LG802630742

Diamond specifications and retailer prices

From $541 AUD
$380 USD
As of October 25, 2026
Save $3,545 AUD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,086 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.17ct lab-grown radiant diamond

This 2.17ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG802630742 or 802630742. Listed at 9 retailers as of October 25, 2026, with prices from $541 to $4,086, a $3,545 spread on the same certified stone. Brilliant Earth lists it at $4,086. 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

2.17
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802630742
Dimensions8.61 × 6.56 × 4.37 mm
L/W Ratio1.31
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.61 mm6.56 mm2.17 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802630742
Side View
Table 70.0%Crown 46.2°Girdle: MediumPavilion 33.8°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $4,086 AUD|Low: $302 AUD|High: $4,200 AUD|Avg: $1,491 AUD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$302 AUD
Retailer 5$541 AUD
Retailer 6$881 AUD
Retailer 2$962 AUD
Retailer 9$1,029 AUD
Retailer 7$1,053 AUD
Retailer 4$1,787 AUD
Retailer 10$1,806 AUD
Retailer 3$2,180 AUD
Brilliant Earth$4,086 AUD

39 data points across 10 retailers

9 retailers$541 AUD to $4,086 AUD

A
Cheapest Retailer
-
$541 AUD
$380 USD
B+
Retailer 2
-
$881 AUD
$619 USD
View
A
Retailer 3
-
$962 AUD
£532 GBP
View
B+
Retailer 4
-
$1,029 AUD
$723 USD
View
B+
Retailer 5
-
$1,053 AUD
$740 USD
View
Retailer 6
-
$1,787 AUD
$1,255 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
$1,806 AUD
$1,268 USD
View
B
Retailer 8
-
$2,180 AUD
£1,206 GBP
View
Most Expensive
B
Brilliant Earth
19640516A · Oct 28
$4,086 AUD
$2,870 USD
View
8 more retailers have this diamond
Prices start from $541 AUDSave up to $3,545 AUD

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
2.17ct Radiant
$541 AUD