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 $1,203 USD
As of October 29, 2026
Save $420 USD (26%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,623 USD 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 29, 2026, with prices from $1,203 to $1,623, a $420 spread on the same certified stone. Loose Grown Diamond lists it at $1,623. 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 29
Current: $1,623 USD|Low: $1,142 USD|High: $4,059 USD|Avg: $2,261 USD|-11.5%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 2$1,203 USD
Retailer 7$1,340 USD
Loose Grown Diamond$1,623 USD
Retailer 3$1,742 USD
Retailer 6$2,588 USD
Retailer 4$3,216 USD
Retailer 5$4,059 USD

7 data points across 7 retailers

2 retailers$1,203 USD to $1,623 USD

A
Cheapest Retailer
-
$1,203 USD
Final sale: no returns
Most Expensive
B+
Loose Grown Diamond
830689553 · Oct 30
$1,623 USD
View
1 more retailer has this diamond
Prices start from $1,203 USDSave up to $420 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
5.09ct Asscher
$1,203 USD