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Emerald|Lab Grown|IGI

6.59ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG843622750

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843622750

Diamond specifications and retailer prices

From $2,178 NZD
£965 GBP
As of November 2, 2026
Save $7,952 NZD (78%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $10,131 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.59ct lab-grown emerald diamond

This 6.59ct lab-grown emerald sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843622750 or 843622750. Listed at 2 retailers as of October 31, 2026, with prices from $2,178 to $10,131, a $7,952 spread on the same certified stone. Brilliant Earth lists it at $10,131. 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843622750
Dimensions12.77 × 8.93 × 5.92 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.77 mm8.93 mm6.59 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843622750
Side View
Table 66.0%Crown 36.4°Girdle: MediumPavilion 40.1°Culet: LargeDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $10,131 NZD|Low: $1,313 NZD|High: $10,131 NZD|Avg: $5,125 NZD
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$1,313 NZD
Retailer 2$2,178 NZD
Brilliant Earth$10,131 NZD

13 data points across 3 retailers

2 retailers$2,178 NZD to $10,131 NZD

A
Cheapest Retailer
-
$2,178 NZD
£965 GBP
Most Expensive
B
Brilliant Earth
21760141A · Oct 31
$10,131 NZD
$5,700 USD
View
1 more retailer has this diamond
Prices start from $2,178 NZDSave up to $7,952 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
$2,178 NZD