Asscher|Lab Grown|IGI

5.42ct H VS2 Asscher Lab Grown Diamond

ID • H/VS2 • IGI LG499125622

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG499125622

Diamond specifications and retailer prices

From $3,370 USD
As of October 30, 2026
Save $22,688 USD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $30,277 USD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 5.42ct lab-grown asscher diamond

This 5.42ct lab-grown asscher 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 LG499125622 or 499125622. Listed at 9 retailers as of October 29, 2026, with a 673% 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

5.42
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499125622
Dimensions9.67 × 9.60 × 6.05 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
9.67 mm9.60 mm5.42 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499125622
Side View
Table 65.5%Crown 22.4°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $30,277 USD|Low: $3,370 USD|High: $67,281 USD|Avg: $31,191 USD|-0.8%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$3,370 USD
Retailer 9$24,632 USD
Retailer 11$25,259 USD
Retailer 7$26,058 USD
Retailer 6$26,665 USD
Retailer 5$26,989 USD
Retailer 3$28,975 USD
Moon Ocean$30,277 USD
Retailer 8$38,664 USD
Retailer 4$40,683 USD
Retailer 10$67,281 USD

37 data points across 11 retailers

9 retailers$3,370 USD to $26,058 USD

A
Cheapest Retailer
-
$3,370 USD
B
Retailer 2
-
$24,632 USD
View
B
Retailer 3
-
$26,058 USD
View
Final sale: no returns
Retailer 4
-
$26,665 USD
View
Price under review
Retailer 5
-
$26,989 USD
View
Price under review
Most Expensive
Moon Ocean
NVL-67FF13050-622 · Oct 30
$30,277 USD
£23,840 GBP
View
Price under review
5 more retailers have this diamond
Prices start from $3,370 USDSave up to $22,688 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
5.42ct Asscher
$3,370 USD