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Round|Lab Grown|IGI

1.01ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818658551

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818658551

Diamond specifications and retailer prices

From $454 NZD
$256 USD
As of October 30, 2026
Save $1,832 NZD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,286 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG818658551 or 818658551. Listed at 19 retailers as of October 30, 2026, with prices from $454 to $2,286, a $1,832 spread on the same certified stone. Reve Diamonds lists it at $2,286. 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 angle34°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818658551
Dimensions6.45 × 6.48 × 3.91 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
6.45 mm6.48 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818658551
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.5%

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: Oct 30
Current: $2,218 NZD|Low: $454 NZD|High: $2,395 NZD|Avg: $1,255 NZD
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 2$454 NZD
Retailer 5$529 NZD
Retailer 11$713 NZD
Retailer 7$818 NZD
Retailer 9$844 NZD
Retailer 14$853 NZD
Retailer 13$868 NZD
Retailer 8$949 NZD
Retailer 3$1,098 NZD
Retailer 12$1,631 NZD
Retailer 4$1,717 NZD
Retailer 6$1,774 NZD
Retailer 10$2,035 NZD
Retailer 1$2,218 NZD
Reve Diamonds$2,286 NZD

29 data points across 15 retailers

19 retailers$454 NZD to $2,286 NZD

Retailer 1
-
$426 NZD
$240 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$454 NZD
$256 USD
View
Final sale: no returns
Retailer 3
-
$495 NZD
$279 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$529 NZD
$298 USD
View
Retailer 5
-
$529 NZD
$298 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$713 NZD
$402 USD
View
A
Retailer 7
-
$818 NZD
£363 GBP
View
A
Retailer 8
-
$844 NZD
€453 EUR
View
A
Retailer 9
-
$853 NZD
$481 USD
View
A
Retailer 10
-
$868 NZD
ZAR 7,904 ZAR
View
A
Retailer 11
-
$949 NZD
£421 GBP
View
B+
Retailer 12
-
$1,098 NZD
$619 USD
View
B
Retailer 13
-
$1,631 NZD
$919 USD
View
Retailer 14
-
$1,698 NZD
$957 USD
View
Price last confirmed 26 days ago
B
Retailer 15
-
$1,717 NZD
$968 USD
View
B+
Retailer 16
-
$1,774 NZD
$1,000 USD
View
B+
Retailer 17
-
$2,035 NZD
£903 GBP
View
B
Retailer 18
-
$2,218 NZD
$1,250 USD
View
Most Expensive
B
Reve Diamonds
155A80DCF · Oct 30
$2,286 NZD
$1,288 USD
View
18 more retailers have this diamond
Prices start from $454 NZDSave up to $1,832 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
$454 NZD