CaratHunter
Plans
Emerald|Lab Grown|IGI

5.23ct H VS2 Emerald Lab Grown Diamond

EX • H/VS2 • IGI LG845634425

Shape and cutting style on the report: Emerald cut

Certificate IGI LG845634425

Diamond specifications and retailer prices

From $1,674 NZD
£743 GBP
As of October 23, 2026
2 retailers carry this diamond
Most expensive: $10,681 NZD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 5.23ct lab-grown emerald diamond

This 5.23ct lab-grown emerald sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845634425 or 845634425. Listed at 2 retailers as of October 23, 2026. 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

5.23
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845634425
Dimensions11.47 × 8.39 × 5.61 mm
L/W Ratio1.37
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.47 mm8.39 mm5.23 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845634425
Side View
Table 66.0%Crown 38.1°Girdle: MediumPavilion 39.9°Culet: LargeDepth 66.9%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23
Current: $10,681 NZD|Low: $884 NZD|High: $10,681 NZD|Avg: $5,841 NZD
Brilliant Earth
Retailer 2
Retailer 3
October 23, 2026
Retailer 2$884 NZD
Retailer 3$1,674 NZD
Brilliant Earth$10,681 NZD

7 data points across 3 retailers

2 retailers$1,674 NZD to $10,681 NZD

Retailer 1
-
$1,674 NZD
£743 GBP
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
22149590A · Oct 23
$10,681 NZD
$6,020 USD
View
Price last confirmed 7 days ago
1 more retailer has this diamond

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.

5.23ct Emerald
$1,674 NZD