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Round|Lab Grown|IGI

1.01ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816612544

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816612544

Diamond specifications and retailer prices

From $385 NZD
$217 USD
As of October 29, 2026
Save $1,833 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,218 NZD at Brilliant Earth · As of October 30, 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 LG816612544 or 816612544. Listed at 20 retailers as of October 29, 2026, with prices from $385 to $2,218, a $1,833 spread on the same certified stone. Brilliant Earth lists it at $2,218. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816612544
Dimensions6.51 × 6.45 × 3.97 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
6.51 mm6.45 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816612544
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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: $2,218 NZD|Low: $385 NZD|High: $2,537 NZD|Avg: $1,014 NZD|-12.6%
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$385 NZD
Retailer 5$429 NZD
Retailer 6$447 NZD
Retailer 4$479 NZD
Retailer 12$497 NZD
Retailer 16$674 NZD
Retailer 2$774 NZD
Retailer 14$805 NZD
Retailer 19$822 NZD
Retailer 20$846 NZD
Retailer 13$886 NZD
Retailer 8$1,027 NZD
Retailer 7$1,031 NZD
Retailer 3$1,538 NZD
Retailer 17$1,544 NZD
Retailer 9$1,631 NZD
Retailer 11$1,774 NZD
Retailer 15$1,927 NZD
Retailer 18$2,216 NZD
Brilliant Earth$2,218 NZD

34 data points across 20 retailers

20 retailers$385 NZD to $2,218 NZD

A+
Cheapest Retailer
-
$385 NZD
$217 USD
A
Retailer 2
-
$429 NZD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$447 NZD
$252 USD
View
A
Retailer 4
-
$479 NZD
$270 USD
View
Retailer 5
-
$497 NZD
$280 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$674 NZD
$380 USD
View
A
Retailer 7
-
$774 NZD
£344 GBP
View
A
Retailer 8
-
$805 NZD
€432 EUR
View
A
Retailer 9
-
$822 NZD
ZAR 7,481 ZAR
View
A
Retailer 10
-
$846 NZD
$477 USD
View
A
Retailer 11
-
$886 NZD
£393 GBP
View
B+
Retailer 12
-
$1,027 NZD
$579 USD
View
B+
Retailer 13
-
$1,031 NZD
$581 USD
View
B+
Retailer 14
-
$1,538 NZD
$867 USD
View
B+
Retailer 15
-
$1,544 NZD
$870 USD
View
B
Retailer 16
-
$1,631 NZD
$919 USD
View
B+
Retailer 17
-
$1,774 NZD
$1,000 USD
View
B+
Retailer 18
-
$1,927 NZD
£855 GBP
View
B
Retailer 19
-
$2,216 NZD
$1,249 USD
View
Most Expensive
B
Brilliant Earth
21018519A · Oct 30
$2,218 NZD
$1,250 USD
View
19 more retailers have this diamond
Prices start from $385 NZDSave up to $1,833 NZD

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
$385 NZD