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Asscher|Lab Grown|IGI

4.09ct H VS1 Asscher Lab Grown Diamond

EX • H/VS1 • IGI LG583324199

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG583324199

Diamond specifications and retailer prices

From $3,175 NZD
£1,407 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: $3,175 NZD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 4.09ct lab-grown asscher diamond

This 4.09ct lab-grown asscher sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG583324199 or 583324199. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.09
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583324199
Dimensions8.81 × 8.80 × 5.78 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.81 mm8.80 mm4.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583324199
Side View
Table 64.0%Crown 34.5°Girdle: MediumPavilion 37°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $2,897 NZD|Low: $1,217 NZD|High: $4,669 NZD|Avg: $2,618 NZD|-38.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
May 18, 2026
Retailer 3$1,253 NZD
Retailer 6$1,293 NZD
Retailer 4$1,495 NZD
Retailer 2$2,090 NZD
Retailer 1$2,897 NZD
Retailer 5$3,272 NZD
Retailer 7$4,415 NZD

23 data points across 7 retailers

1 retailer

B+
Diamond Quarter
4.09VS1HLG9900A5N · Nov 2
$3,175 NZD
£1,407 GBP
View

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+
4.09ct Asscher
$3,175 NZD