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Radiant|Lab Grown|IGI

2.06ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG674531866

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

Certificate IGI LG674531866

Diamond specifications and retailer prices

From $194 USD
As of November 4, 2026
Save $580 USD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,656 USD at Rare Carat · As of December 10, 2025
View at Rare Carat

About this 2.06ct lab-grown radiant diamond

This 2.06ct 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 LG674531866 or 674531866. Listed at 13 retailers as of November 3, 2026, with a 299% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.06
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674531866
Dimensions9.09 × 6.38 × 4.17 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.09 mm6.38 mm2.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674531866
Side View
Table 63.0%Crown 43.4°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 65.4%

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: Nov 4
Current: $1,656 USD|Low: $194 USD|High: $2,362 USD|Avg: $817 USD
Rare Carat
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
Retailer 16
November 5, 2026
Retailer 10$194 USD
Retailer 12$224 USD
Retailer 13$240 USD
Retailer 4$268 USD
Retailer 2$298 USD
Retailer 14$403 USD
Retailer 5$419 USD
Retailer 9$433 USD
Retailer 16$520 USD
Retailer 3$624 USD
Retailer 11$771 USD
Retailer 15$774 USD
Retailer 6$1,262 USD
Rare Carat$1,656 USD
Retailer 8$2,100 USD
Retailer 7$2,362 USD

9 data points across 16 retailers

13 retailers$194 USD to $774 USD

A
Cheapest Retailer
-
$194 USD
A
Retailer 2
-
$224 USD
View
A
Retailer 3
-
$240 USD
View
A
Retailer 4
-
$268 USD
View
A
Retailer 5
-
$298 USD
View
A
Retailer 6
-
$403 USD
View
B+
Retailer 7
-
$419 USD
View
A
Retailer 8
-
$433 USD
View
A
Retailer 9
-
$520 USD
View
A
Retailer 10
-
$624 USD
View
B+
Retailer 11
-
$771 USD
View
B+
Retailer 12
-
$774 USD
View
Most Expensive
Rare Carat
1230279 · Dec 10
$1,656 USD
View
Price last confirmed 331 days ago
12 more retailers have this diamond
Prices start from $194 USDSave up to $580 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
2.06ct Radiant
$194 USD