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Asscher|Lab Grown|IGI

4.20ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG500148458

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG500148458

Diamond specifications and retailer prices

From $4,220 SGD
$3,300 USD
As of November 2, 2026
10 retailers carry this diamond
Most expensive: $22,841 SGD at Calavera New York · As of October 16, 2026
View at Calavera New York

About this 4.2ct lab-grown asscher diamond

This 4.2ct 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 LG500148458 or 500148458. Listed at 10 retailers as of November 2, 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

4.20
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500148458
Dimensions8.91 × 8.81 × 5.57 mm
L/W Ratio1.01
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
8.91 mm8.81 mm4.20 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500148458
Side View
Table 67.5%Crown 21.7°Girdle: MediumPavilion 40.4°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $22,841 SGD|Low: $4,220 SGD|High: $56,944 SGD|Avg: $30,523 SGD
Calavera New York
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6$4,220 SGD
Retailer 12$20,888 SGD
Retailer 9$22,053 SGD
Retailer 3$22,081 SGD
Retailer 8$22,599 SGD
Calavera New York$22,841 SGD
Retailer 4$24,522 SGD
Retailer 10$32,724 SGD
Retailer 5$35,879 SGD
Retailer 7$48,621 SGD
Retailer 2$49,599 SGD
Retailer 11$56,944 SGD

19 data points across 12 retailers

10 retailers

A
Cheapest Retailer
-
$4,220 SGD
$3,300 USD
Retailer 2
-
$20,888 SGD
$16,333 USD
View
Price under review
Retailer 3
-
$22,053 SGD
$17,244 USD
View
Price under review
Final sale: no returns
Retailer 4
-
$22,599 SGD
$17,671 USD
View
Price under review
Most Expensive
Calavera New York
c739a7ba-7482-4d33-bc88-b1b6e0aa9301 · Oct 16
$22,841 SGD
$17,860 USD
View
Price under review
4 more retailers have this diamond
Prices start from $4,220 SGD

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
4.20ct Asscher
$4,220 SGD