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Radiant|Lab Grown|IGI

1.79ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG846664625

Certificate IGI LG846664625

Diamond specifications and retailer prices

From $579 USD
£456 GBP
As of November 1, 2026
Save $1,515 USD (72%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,094 USD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.79ct lab-grown radiant diamond

This 1.79ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846664625 or 846664625. Listed at 5 retailers as of November 1, 2026, with prices from $579 to $2,094, a $1,515 spread on the same certified stone. With Clarity lists it at $2,094. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664625
Dimensions8.70 × 6.16 × 3.89 mm
L/W Ratio1.41
Top View
8.70 mm6.16 mm1.79 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664625
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 63.1%

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: Nov 1
Current: $2,066 USD|Low: $579 USD|High: $2,094 USD|Avg: $1,486 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
With Clarity
November 1, 2026
Retailer 3$579 USD
Retailer 2$882 USD
Retailer 4$1,808 USD
Retailer 1$2,066 USD
With Clarity$2,094 USD

1 data point across 5 retailers

5 retailers$579 USD to $2,094 USD

A
Cheapest Retailer
-
$579 USD
£456 GBP
A
Retailer 2
-
$882 USD
View
B
Retailer 3
-
$1,808 USD
View
B
Retailer 4
-
$2,066 USD
£1,627 GBP
View
Most Expensive
B
With Clarity
846664625 · Nov 1
$2,094 USD
View
4 more retailers have this diamond
Prices start from $579 USDSave up to $1,515 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
1.79ct Radiant
$579 USD