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Round|Lab Grown|IGI

1.01ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG836614455

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836614455

Diamond specifications and retailer prices

From $217 USD
As of October 29, 2026
Save $1,539 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,756 USD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836614455 or 836614455. Listed at 22 retailers as of October 29, 2026, with prices from $217 to $1,756, a $1,539 spread on the same certified stone. Helzberg Diamonds lists it at $1,756. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614455
Dimensions6.45 × 6.49 × 3.87 mm
L/W Ratio1.01
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
6.45 mm6.49 mm1.01 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614455
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.8%

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: $1,756 USD|Low: $217 USD|High: $2,000 USD|Avg: $704 USD
Helzberg Diamonds
Retailer 2
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Retailer 21
November 1, 2026
Retailer 5$217 USD
Retailer 7$243 USD
Retailer 20$252 USD
Retailer 11$269 USD
Retailer 19$269 USD
Retailer 15$436 USD
Retailer 16$453 USD
Retailer 3$462 USD
Retailer 18$462 USD
Retailer 6$466 USD
Retailer 2$498 USD
Retailer 10$503 USD
Retailer 9$727 USD
Retailer 12$865 USD
Retailer 4$868 USD
Retailer 8$918 USD
Retailer 21$924 USD
Retailer 14$950 USD
Retailer 17$1,085 USD
Retailer 13$1,240 USD
Helzberg Diamonds$1,756 USD

24 data points across 21 retailers

22 retailers$217 USD to $1,756 USD

A
Cheapest Retailer
-
$217 USD
A
Retailer 2
-
$243 USD
View
Final sale: no returns
A
Retailer 3
-
$252 USD
View
A
Retailer 4
-
$269 USD
View
A
Retailer 5
-
$269 USD
View
A
Retailer 6
-
$436 USD
£343 GBP
View
A
Retailer 7
-
$453 USD
€431 EUR
View
B+
Retailer 8
-
$462 USD
View
A
Retailer 9
-
$462 USD
ZAR 7,471 ZAR
View
B+
Retailer 10
-
$466 USD
View
B+
Retailer 11
-
$498 USD
£392 GBP
View
B+
Retailer 12
-
$503 USD
View
B+
Retailer 13
-
$727 USD
SGD 982 SGD
View
B
Retailer 14
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$865 USD
View
B
Retailer 15
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$868 USD
View
B
Retailer 16
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$918 USD
View
B
Retailer 17
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$924 USD
View
B
Retailer 18
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$950 USD
View
Retailer 19
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$960 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$1,085 USD
£854 GBP
View
B
Retailer 21
-
$1,240 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHKKLL · Oct 31
$1,756 USD
View
21 more retailers have this diamond
Prices start from $217 USDSave up to $1,539 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
$217 USD