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Emerald|Lab Grown|IGI

5.11ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG804659506

Shape and cutting style on the report: Emerald cut

Certificate IGI LG804659506

Diamond specifications and retailer prices

From $18,980 NZD
$10,697 USD
As of October 26, 2026
Save $54,664 NZD (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $73,644 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.11ct lab-grown emerald diamond

This 5.11ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659506 or 804659506. Listed at 10 retailers as of October 26, 2026, with prices from $18,980 to $73,644, a $54,664 spread on the same certified stone. With Clarity lists it at $73,644. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.11
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659506
Dimensions11.94 × 8.01 × 5.21 mm
L/W Ratio1.49
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
11.94 mm8.01 mm5.11 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659506
Side View
Table 63.0%Crown 33.9°Girdle: Slightly ThickPavilion 39.2°Culet: LargeDepth 65.0%

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 26
Current: $29,187 NZD|Low: $18,980 NZD|High: $95,266 NZD|Avg: $39,074 NZD|-22.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 30, 2026
Retailer 8$18,980 NZD
Retailer 5$19,091 NZD
Retailer 7$19,170 NZD
Retailer 9$19,736 NZD
Retailer 2$20,578 NZD
Retailer 11$29,135 NZD
Retailer 1$29,187 NZD
Retailer 4$30,417 NZD
Retailer 10$36,921 NZD
Retailer 6$49,867 NZD
Retailer 3$69,737 NZD
With Clarity$73,644 NZD

24 data points across 12 retailers

10 retailers$18,980 NZD to $73,644 NZD

A
Cheapest Retailer
-
$18,980 NZD
$10,697 USD
A
Retailer 2
-
$19,091 NZD
$10,760 USD
View
A
Retailer 3
-
$19,170 NZD
$10,804 USD
View
A
Retailer 4
-
$19,736 NZD
HK$86,900 HKD
View
B+
Retailer 5
-
$29,187 NZD
$16,450 USD
View
B+
Retailer 6
-
$30,417 NZD
€16,327 EUR
View
Retailer 7
-
$36,921 NZD
£16,385 GBP
View
Price last confirmed 23 days ago
B
Retailer 8
-
$49,867 NZD
$28,105 USD
View
Retailer 9
-
$69,737 NZD
$39,304 USD
View
Price last confirmed 27 days ago
Most Expensive
B
With Clarity
804659506 · Oct 31
$73,644 NZD
$41,506 USD
View
9 more retailers have this diamond
Prices start from $18,980 NZDSave up to $54,664 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
5.11ct Emerald
$18,980 NZD