Emerald|Lab Grown|IGI

1.00ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG818659302

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818659302

Diamond specifications and retailer prices

From $415 NZD
$234 USD
As of October 30, 2026
Save $2,920 NZD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,336 NZD at Brilliant Earth · As of October 30, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818659302 or 818659302. Listed at 17 retailers as of October 30, 2026, with prices from $415 to $3,336, a $2,920 spread on the same certified stone. Brilliant Earth lists it at $3,336. 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 angle31.1°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659302
Dimensions6.96 × 4.70 × 3.14 mm
L/W Ratio1.48
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
6.96 mm4.70 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659302
Side View
Table 65.0%Crown 31.1°Girdle: MED-STKPavilion 42.1°Culet: LargeDepth 66.8%

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: $3,336 NZD|Low: $415 NZD|High: $3,868 NZD|Avg: $1,352 NZD|-13.8%
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
October 30, 2026
Retailer 3$415 NZD
Retailer 6$610 NZD
Retailer 8$779 NZD
Retailer 10$791 NZD
Retailer 4$791 NZD
Retailer 2$849 NZD
Retailer 7$923 NZD
Retailer 13$985 NZD
Retailer 5$1,246 NZD
Retailer 12$1,485 NZD
Retailer 14$1,572 NZD
Retailer 15$1,574 NZD
Retailer 9$1,836 NZD
Retailer 11$1,848 NZD
Brilliant Earth$3,336 NZD

42 data points across 15 retailers

17 retailers$415 NZD to $3,336 NZD

A
Cheapest Retailer
-
$415 NZD
$234 USD
Final sale: no returns
Retailer 2
-
$472 NZD
$266 USD
View
Price last confirmed 29 days ago
Retailer 3
-
$570 NZD
$321 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$610 NZD
$344 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$779 NZD
€418 EUR
View
A
Retailer 6
-
$791 NZD
ZAR 7,199 ZAR
View
A
Retailer 7
-
$791 NZD
$446 USD
View
A
Retailer 8
-
$849 NZD
£377 GBP
View
B+
Retailer 9
-
$985 NZD
$555 USD
View
B+
Retailer 10
-
$1,246 NZD
SGD 949 SGD
View
B+
Retailer 11
-
$1,485 NZD
$837 USD
View
B+
Retailer 12
-
$1,572 NZD
$886 USD
View
B+
Retailer 13
-
$1,574 NZD
$887 USD
View
B+
Retailer 14
-
$1,836 NZD
$1,035 USD
View
B+
Retailer 15
-
$1,848 NZD
£820 GBP
View
Retailer 16
-
$1,961 NZD
$1,105 USD
View
Price last confirmed 30 days ago
Most Expensive
B
Brilliant Earth
21421169A · Oct 30
$3,336 NZD
$1,880 USD
View
16 more retailers have this diamond
Prices start from $415 NZDSave up to $2,920 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
$415 NZD