Asscher|Lab Grown|IGI

5.09ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG830689553

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830689553

Diamond specifications and retailer prices

From €1,077 EUR
$1,203 USD
As of October 31, 2026
Save €376 EUR (26%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,453 EUR at Loose Grown Diamond · As of October 30, 2026
View at Loose Grown Diamond

About this 5.09ct lab-grown asscher diamond

This 5.09ct lab-grown asscher sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830689553 or 830689553. Listed at 2 retailers as of October 30, 2026, with prices from €1,077 to €1,453, a €376 spread on the same certified stone. Loose Grown Diamond lists it at €1,453. 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

5.09
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830689553
Dimensions9.42 × 9.30 × 6.28 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.42 mm9.30 mm5.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830689553
Side View
Table 64.0%Crown 36.9°Girdle: MediumPavilion 39.5°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €1,453 EUR|Low: €1,022 EUR|High: €3,634 EUR|Avg: €2,027 EUR|-11.5%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 2€1,077 EUR
Retailer 7€1,199 EUR
Loose Grown Diamond€1,453 EUR
Retailer 3€1,559 EUR
Retailer 6€2,316 EUR
Retailer 4€2,878 EUR
Retailer 5€3,634 EUR

6 data points across 7 retailers

2 retailers€1,077 EUR to €1,453 EUR

A
Cheapest Retailer
-
€1,077 EUR
$1,203 USD
Final sale: no returns
Most Expensive
B+
Loose Grown Diamond
830689553 · Oct 30
€1,453 EUR
$1,623 USD
View
1 more retailer has this diamond
Prices start from €1,077 EURSave up to €376 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
5.09ct Asscher
€1,077 EUR