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Emerald|Lab Grown|IGI

4.56ct G VS2 Emerald Lab Grown Diamond

EX • G/VS2 • IGI LG838662066

Shape and cutting style on the report: Emerald cut

Certificate IGI LG838662066

Diamond specifications and retailer prices

From $1,197 NZD
$672 USD
As of October 23, 2026
Save $1,888 NZD (61%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,467 NZD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 4.56ct lab-grown emerald diamond

This 4.56ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838662066 or 838662066. Listed at 3 retailers as of October 23, 2026, with a 158% 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

4.56
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838662066
Dimensions11.05 × 8.01 × 5.35 mm
L/W Ratio1.38
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm8.01 mm4.56 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838662066
Side View
Table 64.0%Crown 35.2°Girdle: MediumPavilion 39.7°Culet: LargeDepth 66.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: $6,467 NZD|Low: $843 NZD|High: $6,467 NZD|Avg: $3,477 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 19, 2026
Retailer 2$843 NZD
Retailer 3$1,197 NZD
Retailer 5$1,617 NZD
Retailer 4$3,086 NZD
Brilliant Earth$6,467 NZD

7 data points across 5 retailers

3 retailers$1,197 NZD to $3,086 NZD

B+
Cheapest Retailer
-
$1,197 NZD
$672 USD
B+
Retailer 2
-
$3,086 NZD
$1,732 USD
View
Most Expensive
B
Brilliant Earth
21542354A · Oct 1
$6,467 NZD
$3,630 USD
View
Price last confirmed 27 days ago
2 more retailers have this diamond
Prices start from $1,197 NZDSave up to $1,888 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.

B+
4.56ct Emerald
$1,197 NZD