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Asscher|Lab Grown|IGI

5.28ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG499125829

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG499125829

Diamond specifications and retailer prices

From €4,010 EUR
$4,480 USD
As of October 31, 2026
11 retailers carry this diamond
Most expensive: €28,989 EUR at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 5.28ct lab-grown asscher diamond

This 5.28ct lab-grown asscher sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG499125829 or 499125829. Listed at 11 retailers as of October 31, 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

5.28
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.3°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499125829
Dimensions9.60 × 9.57 × 5.96 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
9.60 mm9.57 mm5.28 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499125829
Side View
Table 66.5%Crown 25.3°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 62.3%

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 31
Current: €28,989 EUR|Low: €4,010 EUR|High: €65,463 EUR|Avg: €33,180 EUR|-0.8%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2€4,010 EUR
Retailer 4€23,911 EUR
Retailer 13€23,982 EUR
Retailer 10€25,220 EUR
Retailer 11€25,354 EUR
Retailer 9€26,260 EUR
Retailer 5€28,193 EUR
Moon Ocean€28,989 EUR
Retailer 12€37,622 EUR
Retailer 7€37,700 EUR
Retailer 6€53,358 EUR
Retailer 8€53,746 EUR
Retailer 3€65,463 EUR

37 data points across 13 retailers

11 retailers

A
Cheapest Retailer
-
€4,010 EUR
$4,480 USD
Retailer 2
-
€23,982 EUR
$26,793 USD
View
Price under review
Retailer 3
-
€25,220 EUR
$28,176 USD
View
Price under review
Retailer 4
-
€25,354 EUR
$28,326 USD
View
Price under review
Final sale: no returns
Retailer 5
-
€26,260 EUR
$29,338 USD
View
Price under review
Most Expensive
Moon Ocean
NVL-A2ACABED6-829 · Oct 30
€28,989 EUR
£25,502 GBP
View
Price under review
5 more retailers have this diamond
Prices start from €4,010 EUR

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
5.28ct Asscher
€4,010 EUR