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Emerald|Lab Grown|IGI

6.57ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG842613394

Shape and cutting style on the report: Emerald cut

Certificate IGI LG842613394

Diamond specifications and retailer prices

From $2,167 NZD
$1,217 USD
As of October 29, 2026
Save $7,768 NZD (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $9,935 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 6.57ct lab-grown emerald diamond

This 6.57ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842613394 or 842613394. Listed at 6 retailers as of October 28, 2026, with prices from $2,167 to $9,935, a $7,768 spread on the same certified stone. Rare Carat lists it at $9,935. 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

6.57
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842613394
Dimensions12.41 × 8.79 × 6.12 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.41 mm8.79 mm6.57 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842613394
Side View
Table 65.0%Crown 39.9°Girdle: Slightly ThickPavilion 41.1°Culet: LargeDepth 69.6%

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: $9,935 NZD|Low: $2,167 NZD|High: $10,594 NZD|Avg: $5,548 NZD|-6.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3$2,167 NZD
Retailer 5$2,922 NZD
Retailer 7$3,331 NZD
Retailer 2$3,349 NZD
Retailer 4$6,288 NZD
Retailer 6$6,390 NZD
Rare Carat$9,935 NZD

9 data points across 7 retailers

6 retailers$2,167 NZD to $9,935 NZD

A
Cheapest Retailer
-
$2,167 NZD
$1,217 USD
Final sale: no returns
B+
Retailer 2
-
$2,922 NZD
$1,641 USD
View
A
Retailer 3
-
$3,014 NZD
$1,693 USD
View
B+
Retailer 4
-
$6,288 NZD
$3,532 USD
View
B+
Retailer 5
-
$6,390 NZD
$3,589 USD
View
Most Expensive
B
Rare Carat
842613394 · Oct 28
$9,935 NZD
$5,580 USD
View
5 more retailers have this diamond
Prices start from $2,167 NZDSave up to $7,768 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
6.57ct Emerald
$2,167 NZD