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Emerald|Lab Grown|IGI

5.73ct E VVS2 Emerald Lab Grown Diamond

EX • E/VVS2 • IGI LG844658290

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844658290

Diamond specifications and retailer prices

From $1,700 NZD
$955 USD
As of October 29, 2026
Save $8,235 NZD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $12,357 NZD at Brilliant Earth · As of October 19, 2026
View at Brilliant Earth

About this 5.73ct lab-grown emerald diamond

This 5.73ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844658290 or 844658290. Listed at 4 retailers as of October 28, 2026, with a 484% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.73
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844658290
Dimensions11.68 × 8.60 × 5.89 mm
L/W Ratio1.36
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.68 mm8.60 mm5.73 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844658290
Side View
Table 67.0%Crown 39.3°Girdle: MediumPavilion 40.2°Culet: LargeDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $12,357 NZD|Low: $1,700 NZD|High: $12,357 NZD|Avg: $6,686 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$1,700 NZD
Retailer 2$2,768 NZD
Retailer 4$9,935 NZD
Brilliant Earth$12,357 NZD

16 data points across 4 retailers

4 retailers$1,700 NZD to $9,935 NZD

A
Cheapest Retailer
-
$1,700 NZD
$955 USD
Final sale: no returns
A
Retailer 2
-
$2,768 NZD
£1,224 GBP
View
B
Retailer 3
-
$9,935 NZD
$5,580 USD
View
Most Expensive
Brilliant Earth
22130727A · Oct 19
$12,357 NZD
$6,940 USD
View
Price last confirmed 10 days ago
3 more retailers have this diamond
Prices start from $1,700 NZDSave up to $8,235 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
5.73ct Emerald
$1,700 NZD