Asscher|Lab Grown|IGI

4.17ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG667450452

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG667450452

Diamond specifications and retailer prices

From $1,226 USD
As of November 1, 2026
Save $665 USD (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,891 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 4.17ct lab-grown asscher diamond

This 4.17ct 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 LG667450452 or 667450452. Listed at 2 retailers as of October 31, 2026, with prices from $1,226 to $1,891, a $665 spread on the same certified stone. Diamond Quarter lists it at $1,891. 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

4.17
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667450452
Dimensions8.89 × 8.76 × 5.82 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.89 mm8.76 mm4.17 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667450452
Side View
Table 65.0%Crown 36.3°Girdle: Slightly ThickPavilion 39.6°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,226 USD|Low: $1,178 USD|High: $4,810 USD|Avg: $3,676 USD|-37.3%
Retailer 1
Retailer 2
Retailer 3
September 23, 2026
Retailer 1$1,226 USD
Retailer 2$4,085 USD
Retailer 3$4,810 USD

6 data points across 3 retailers

2 retailers$1,226 USD to $1,891 USD

A
Cheapest Retailer
-
$1,226 USD
Most Expensive
B+
Diamond Quarter
4.17VS1HLG520708N · Oct 31
$1,891 USD
£1,489 GBP
View
1 more retailer has this diamond
Prices start from $1,226 USDSave up to $665 USD

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
4.17ct Asscher
$1,226 USD