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Emerald|Lab Grown|IGI

6.59ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG766688580

Shape and cutting style on the report: Emerald cut

Certificate IGI LG766688580

Diamond specifications and retailer prices

From $12,720 NZD
$7,169 USD
As of October 29, 2026
Save $35,037 NZD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $47,757 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 6.59ct lab-grown emerald diamond

This 6.59ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG766688580 or 766688580. Listed at 14 retailers as of October 29, 2026, with prices from $12,720 to $47,757, a $35,037 spread on the same certified stone. Taylor and Hart lists it at $47,757. 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

6.59
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766688580
Dimensions8.82 × 8.82 × 5.53 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.82 mm8.82 mm6.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766688580
Side View
Table 62.0%Crown 31°Girdle: MED-STKPavilion 38°Culet: LargeDepth 62.7%

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 29
Current: $17,519 NZD|Low: $12,720 NZD|High: $54,198 NZD|Avg: $28,690 NZD|-19.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 11$12,720 NZD
Retailer 12$16,790 NZD
Retailer 1$17,519 NZD
Retailer 4$18,222 NZD
Retailer 9$20,608 NZD
Retailer 6$23,103 NZD
Retailer 8$25,413 NZD
Retailer 5$26,962 NZD
Retailer 2$27,927 NZD
Retailer 7$28,007 NZD
Retailer 10$38,055 NZD
Retailer 3$44,541 NZD
Taylor and Hart$47,757 NZD

31 data points across 13 retailers

14 retailers$12,720 NZD to $47,757 NZD

A
Cheapest Retailer
-
$12,720 NZD
$7,169 USD
Retailer 2
-
$16,790 NZD
$9,463 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$17,519 NZD
£7,775 GBP
View
Retailer 4
-
$18,222 NZD
$10,270 USD
View
Price last confirmed 23 days ago
A
Retailer 5
-
$20,608 NZD
$11,615 USD
View
A
Retailer 6
-
$23,103 NZD
€12,401 EUR
View
A
Retailer 7
-
$24,899 NZD
$14,033 USD
View
A
Retailer 8
-
$25,413 NZD
$14,323 USD
View
A
Retailer 9
-
$26,962 NZD
ZAR 245,494 ZAR
View
A
Retailer 10
-
$27,927 NZD
$15,740 USD
View
A
Retailer 11
-
$28,007 NZD
£12,429 GBP
View
B+
Retailer 12
-
$38,055 NZD
$21,448 USD
View
Retailer 13
-
$44,541 NZD
A$38,621 AUD
View
Price last confirmed 21 days ago
Most Expensive
B+
Taylor and Hart
MTM3Z9M · Oct 30
$47,757 NZD
$26,916 USD
View
13 more retailers have this diamond
Prices start from $12,720 NZDSave up to $35,037 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
6.59ct Emerald
$12,720 NZD