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Emerald|Lab Grown|IGI

6.74ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG643439256

Shape and cutting style on the report: Emerald cut

Certificate IGI LG643439256

Diamond specifications and retailer prices

From $2,839 NZD
$1,600 USD
As of November 1, 2026
Save $11,764 NZD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $14,602 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.74ct lab-grown emerald diamond

This 6.74ct 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 LG643439256 or 643439256. Listed at 3 retailers as of October 31, 2026, with prices from $2,839 to $14,602, a $11,764 spread on the same certified stone. Brilliant Earth lists it at $14,602. 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

6.74
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643439256
Dimensions13.04 × 8.88 × 5.81 mm
L/W Ratio1.47
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.04 mm8.88 mm6.74 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643439256
Side View
Table 63.0%Crown 34.1°Girdle: Slightly ThickPavilion 38.5°Culet: LNGDepth 65.4%

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: Nov 1
Current: $14,602 NZD|Low: $2,310 NZD|High: $15,046 NZD|Avg: $5,212 NZD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3$2,310 NZD
Retailer 4$2,839 NZD
Retailer 7$3,232 NZD
Retailer 11$3,437 NZD
Retailer 2$3,493 NZD
Retailer 8$4,146 NZD
Retailer 5$4,148 NZD
Retailer 9$5,543 NZD
Retailer 6$6,742 NZD
Retailer 10$6,983 NZD
Brilliant Earth$14,602 NZD

9 data points across 11 retailers

3 retailers$2,839 NZD to $14,602 NZD

B+
Cheapest Retailer
-
$2,839 NZD
$1,600 USD
A
Retailer 2
-
$3,493 NZD
€1,875 EUR
View
Most Expensive
B
Brilliant Earth
16208137A · Oct 31
$14,602 NZD
$8,230 USD
View
2 more retailers have this diamond
Prices start from $2,839 NZDSave up to $11,764 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
6.74ct Emerald
$2,839 NZD