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Emerald|Lab Grown|IGI

1.00ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG840634459

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840634459

Diamond specifications and retailer prices

From $401 NZD
$225 USD
As of October 27, 2026
Save $4,264 NZD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,665 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634459 or 840634459. Listed at 20 retailers as of October 27, 2026, with prices from $401 to $4,665, a $4,264 spread on the same certified stone. Brilliant Earth lists it at $4,665. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634459
Dimensions6.84 × 4.73 × 3.13 mm
L/W Ratio1.45
Culet sizeLarge
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
6.84 mm4.73 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634459
Side View
Table 63.0%Crown 33.6°Girdle: MED-STKPavilion 38.9°Culet: LargeDepth 66.2%

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 27
Current: $4,665 NZD|Low: $401 NZD|High: $4,665 NZD|Avg: $1,430 NZD
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 29, 2026
Retailer 9$401 NZD
Retailer 5$449 NZD
Retailer 4$465 NZD
Retailer 17$495 NZD
Retailer 18$495 NZD
Retailer 10$846 NZD
Retailer 15$852 NZD
Retailer 13$869 NZD
Retailer 6$910 NZD
Retailer 2$922 NZD
Retailer 3$976 NZD
Retailer 11$1,406 NZD
Retailer 20$1,594 NZD
Retailer 16$1,599 NZD
Retailer 8$1,687 NZD
Retailer 7$1,813 NZD
Retailer 19$1,990 NZD
Retailer 14$2,190 NZD
Retailer 12$3,372 NZD
Brilliant Earth$4,665 NZD

11 data points across 20 retailers

20 retailers$401 NZD to $4,665 NZD

A
Cheapest Retailer
-
$401 NZD
$225 USD
A
Retailer 2
-
$449 NZD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$465 NZD
$261 USD
View
A
Retailer 4
-
$495 NZD
$278 USD
View
A
Retailer 5
-
$495 NZD
$278 USD
View
A
Retailer 6
-
$846 NZD
$475 USD
View
A
Retailer 7
-
$852 NZD
ZAR 7,729 ZAR
View
A
Retailer 8
-
$869 NZD
€465 EUR
View
A
Retailer 9
-
$910 NZD
$511 USD
View
A
Retailer 10
-
$922 NZD
£408 GBP
View
A
Retailer 11
-
$976 NZD
$548 USD
View
B+
Retailer 12
-
$1,406 NZD
SGD 1,067 SGD
View
B+
Retailer 13
-
$1,594 NZD
$895 USD
View
B+
Retailer 14
-
$1,599 NZD
$898 USD
View
B+
Retailer 15
-
$1,687 NZD
$948 USD
View
B+
Retailer 16
-
$1,813 NZD
$1,018 USD
View
B+
Retailer 17
-
$1,990 NZD
£880 GBP
View
B
Retailer 18
-
$2,190 NZD
$1,230 USD
View
B
Retailer 19
-
$3,372 NZD
$1,894 USD
View
Most Expensive
B
Brilliant Earth
22192410A · Oct 29
$4,665 NZD
$2,620 USD
View
19 more retailers have this diamond
Prices start from $401 NZDSave up to $4,264 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 Emerald
$401 NZD