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Round|Lab Grown|IGI

1.01ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816624909

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816624909

Diamond specifications and retailer prices

From $221 USD
As of October 29, 2026
Save $1,209 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,430 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round 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 LG816624909 or 816624909. Listed at 20 retailers as of October 29, 2026, with prices from $221 to $1,430, a $1,209 spread on the same certified stone. Brilliant Earth lists it at $1,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624909
Dimensions6.47 × 6.44 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.47 mm6.44 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624909
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $1,430 USD|Low: $220 USD|High: $1,430 USD|Avg: $632 USD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 10$221 USD
Retailer 5$246 USD
Retailer 6$256 USD
Retailer 4$274 USD
Retailer 11$285 USD
Retailer 16$385 USD
Retailer 2$443 USD
Retailer 14$461 USD
Retailer 19$471 USD
Retailer 20$478 USD
Retailer 13$508 USD
Retailer 8$583 USD
Retailer 7$592 USD
Retailer 3$881 USD
Retailer 17$884 USD
Retailer 9$933 USD
Retailer 12$1,000 USD
Retailer 15$1,104 USD
Retailer 18$1,260 USD
Brilliant Earth$1,430 USD

31 data points across 20 retailers

20 retailers$221 USD to $1,430 USD

A+
Cheapest Retailer
-
$221 USD
A
Retailer 2
-
$246 USD
View
Final sale: no returns
A
Retailer 3
-
$256 USD
View
A
Retailer 4
-
$274 USD
View
A
Retailer 5
-
$285 USD
View
A
Retailer 6
-
$385 USD
View
A
Retailer 7
-
$443 USD
£349 GBP
View
A
Retailer 8
-
$461 USD
€439 EUR
View
A
Retailer 9
-
$471 USD
ZAR 7,603 ZAR
View
A
Retailer 10
-
$478 USD
View
A
Retailer 11
-
$508 USD
£400 GBP
View
B+
Retailer 12
-
$583 USD
View
B+
Retailer 13
-
$592 USD
View
B+
Retailer 14
-
$881 USD
View
B
Retailer 15
-
$884 USD
View
B+
Retailer 16
-
$933 USD
View
B+
Retailer 17
-
$1,000 USD
View
B+
Retailer 18
-
$1,104 USD
£869 GBP
View
B
Retailer 19
-
$1,260 USD
View
Most Expensive
B
Brilliant Earth
21018675A · Oct 29
$1,430 USD
View
19 more retailers have this diamond
Prices start from $221 USDSave up to $1,209 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+
1.01ct Round
$221 USD