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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 $380 USD
As of October 25, 2026
Save $2,490 USD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,870 USD 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 $380 to $2,870, a $2,490 spread on the same certified stone. Brilliant Earth lists it at $2,870. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $2,870 USD|Low: $212 USD|High: $2,950 USD|Avg: $1,047 USD|-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$212 USD
Retailer 5$380 USD
Retailer 6$619 USD
Retailer 2$676 USD
Retailer 9$723 USD
Retailer 7$740 USD
Retailer 4$1,255 USD
Retailer 10$1,268 USD
Retailer 3$1,532 USD
Brilliant Earth$2,870 USD

39 data points across 10 retailers

9 retailers$380 USD to $2,870 USD

A
Cheapest Retailer
-
$380 USD
B+
Retailer 2
-
$619 USD
View
A
Retailer 3
-
$676 USD
£532 GBP
View
B+
Retailer 4
-
$723 USD
View
B+
Retailer 5
-
$740 USD
View
Retailer 6
-
$1,255 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
$1,268 USD
View
B
Retailer 8
-
$1,532 USD
£1,206 GBP
View
Most Expensive
B
Brilliant Earth
19640516A · Oct 28
$2,870 USD
View
8 more retailers have this diamond
Prices start from $380 USDSave up to $2,490 USD

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
$380 USD