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Round|Lab Grown|IGI

1.00ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG840620882

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840620882

Diamond specifications and retailer prices

From $472 NZD
$266 USD
As of October 30, 2026
Save $1,862 NZD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,333 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1ct lab-grown round diamond

This 1ct 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 LG840620882 or 840620882. Listed at 14 retailers as of October 30, 2026, with prices from $472 to $2,333, a $1,862 spread on the same certified stone. Reve Diamonds lists it at $2,333. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840620882
Dimensions6.46 × 6.48 × 3.93 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
6.46 mm6.48 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840620882
Side View
Table 56.0%Crown 33.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.7%

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: $845 NZD|Low: $472 NZD|High: $2,333 NZD|Avg: $1,161 NZD|-0.5%
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
Reve Diamonds
November 1, 2026
Retailer 11$472 NZD
Retailer 3$523 NZD
Retailer 10$736 NZD
Retailer 1$845 NZD
Retailer 13$846 NZD
Retailer 9$874 NZD
Retailer 12$900 NZD
Retailer 6$989 NZD
Retailer 4$1,143 NZD
Retailer 7$1,368 NZD
Retailer 2$1,684 NZD
Retailer 5$1,776 NZD
Retailer 8$2,200 NZD
Reve Diamonds$2,333 NZD

7 data points across 14 retailers

14 retailers$472 NZD to $2,333 NZD

A
Cheapest Retailer
-
$472 NZD
$266 USD
Final sale: no returns
A
Retailer 2
-
$523 NZD
$295 USD
View
A
Retailer 3
-
$736 NZD
$415 USD
View
A
Retailer 4
-
$845 NZD
£375 GBP
View
A
Retailer 5
-
$846 NZD
$477 USD
View
A
Retailer 6
-
$874 NZD
€469 EUR
View
A
Retailer 7
-
$900 NZD
ZAR 8,194 ZAR
View
B+
Retailer 8
-
$989 NZD
£439 GBP
View
B+
Retailer 9
-
$1,143 NZD
$644 USD
View
B+
Retailer 10
-
$1,368 NZD
$771 USD
View
B
Retailer 11
-
$1,684 NZD
$949 USD
View
B
Retailer 12
-
$1,776 NZD
$1,001 USD
View
B
Retailer 13
-
$2,200 NZD
$1,240 USD
View
Most Expensive
B
Reve Diamonds
A0F312E87 · Nov 1
$2,333 NZD
$1,315 USD
View
13 more retailers have this diamond
Prices start from $472 NZDSave up to $1,862 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
1.00ct Round
$472 NZD