Radiant|Lab Grown|IGI

2.15ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG705508533

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

Certificate IGI LG705508533

Diamond specifications and retailer prices

From $484 USD
As of October 28, 2026
Save $2,366 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,850 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.15ct lab-grown radiant diamond

This 2.15ct 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 LG705508533 or 705508533. Listed at 18 retailers as of October 28, 2026, with prices from $484 to $2,850, a $2,366 spread on the same certified stone. Brilliant Earth lists it at $2,850. 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

2.15
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705508533
Dimensions9.00 × 6.31 × 4.31 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.00 mm6.31 mm2.15 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705508533
Side View
Table 62.0%Crown 37.2°Girdle: ThickPavilion 35°Culet: NoneDepth 68.3%

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 28
Current: $2,850 USD|Low: $345 USD|High: $2,940 USD|Avg: $1,147 USD|-3.1%
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
Retailer 15
October 29, 2026
Retailer 14$416 USD
Retailer 3$484 USD
Retailer 12$538 USD
Retailer 13$538 USD
Retailer 7$589 USD
Retailer 8$680 USD
Retailer 5$756 USD
Retailer 15$802 USD
Retailer 11$846 USD
Retailer 2$885 USD
Retailer 10$1,508 USD
Retailer 4$1,761 USD
Retailer 6$1,939 USD
Retailer 9$1,979 USD
Brilliant Earth$2,850 USD

41 data points across 15 retailers

18 retailers$484 USD to $2,850 USD

Retailer 1
-
$416 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$484 USD
View
Final sale: no returns
Retailer 3
-
$486 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$538 USD
View
Retailer 5
-
$538 USD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
$589 USD
HK$4,600 HKD
View
A
Retailer 7
-
$680 USD
View
B+
Retailer 8
-
$756 USD
View
B+
Retailer 9
-
$802 USD
View
B+
Retailer 10
-
$846 USD
View
B+
Retailer 11
-
$885 USD
£697 GBP
View
B
Retailer 12
-
$1,508 USD
View
Retailer 13
-
$1,729 USD
View
Price last confirmed 30 days ago
B
Retailer 14
-
$1,729 USD
View
B
Retailer 15
-
$1,761 USD
View
B
Retailer 16
-
$1,939 USD
View
B
Retailer 17
-
$1,979 USD
£1,558 GBP
View
Most Expensive
B
Brilliant Earth
14317314A · Oct 29
$2,850 USD
View
17 more retailers have this diamond
Prices start from $484 USDSave up to $2,366 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
2.15ct Radiant
$484 USD