Radiant|Lab Grown|IGI

1.02ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG804649410

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

Certificate IGI LG804649410

Diamond specifications and retailer prices

From $281 USD
£221 GBP
As of October 29, 2026
Save $1,849 USD (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,130 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804649410 or 804649410. Listed at 8 retailers as of October 28, 2026, with prices from $281 to $2,130, a $1,849 spread on the same certified stone. Brilliant Earth lists it at $2,130. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649410
Dimensions7.18 × 4.91 × 3.52 mm
L/W Ratio1.46
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.18 mm4.91 mm1.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649410
Side View
Table 61.0%Crown 42°Girdle: MediumPavilion 37.6°Culet: NoneDepth 71.7%

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 29
Current: $2,130 USD|Low: $239 USD|High: $2,220 USD|Avg: $947 USD|-4.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
October 29, 2026
Retailer 4$239 USD
Retailer 2$281 USD
Retailer 13$417 USD
Retailer 3$565 USD
Retailer 5$589 USD
Retailer 7$606 USD
Retailer 18$617 USD
Retailer 10$621 USD
Retailer 17$643 USD
Retailer 12$771 USD
Retailer 16$915 USD
Retailer 6$1,052 USD
Retailer 14$1,059 USD
Retailer 8$1,246 USD
Retailer 9$1,341 USD
Retailer 11$1,850 USD
Retailer 15$1,920 USD
Brilliant Earth$2,130 USD

13 data points across 18 retailers

8 retailers$281 USD to $2,130 USD

A
Cheapest Retailer
-
$281 USD
£221 GBP
A
Retailer 2
-
$417 USD
View
B+
Retailer 3
-
$771 USD
View
B+
Retailer 4
-
$915 USD
View
B+
Retailer 5
-
$1,059 USD
£834 GBP
View
B
Retailer 6
-
$1,850 USD
View
B
Retailer 7
-
$1,920 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21730588Y · Oct 28
$2,130 USD
View
7 more retailers have this diamond
Prices start from $281 USDSave up to $1,849 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
1.02ct Radiant
$281 USD