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Asscher|Lab Grown|IGI

0.51ct D IF Asscher Lab Grown Diamond

VG • D/IF • IGI LG662464535

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG662464535

Diamond specifications and retailer prices

From €141 EUR
As of November 4, 2026
Save €555 EUR (80%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €697 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 0.51ct lab-grown asscher diamond

This 0.51ct lab-grown asscher sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG662464535 or 662464535. Listed at 2 retailers as of November 4, 2026, with prices from €141 to €697, a €555 spread on the same certified stone. Diamond Quarter lists it at €697. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662464535
Dimensions4.40 × 4.37 × 3.00 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.40 mm4.37 mm0.51 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662464535
Side View
Table 66.0%Crown 37.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 68.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €141 EUR|Low: €111 EUR|High: €935 EUR|Avg: €459 EUR|+21.4%
Retailer 1
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Retailer 13
September 28, 2026
Retailer 1€141 EUR
Retailer 9€285 EUR
Retailer 10€294 EUR
Retailer 8€301 EUR
Retailer 11€359 EUR
Retailer 13€412 EUR
Retailer 3€419 EUR
Retailer 6€430 EUR
Retailer 7€444 EUR
Retailer 2€482 EUR
Retailer 4€589 EUR
Retailer 12€879 EUR
Retailer 5€935 EUR

67 data points across 13 retailers

2 retailers€141 EUR to €697 EUR

A
Cheapest Retailer
-
€141 EUR
Final sale: no returns
Most Expensive
B
Diamond Quarter
0.51IFDLG35E2A0N · Nov 5
€697 EUR
£618 GBP
View
1 more retailer has this diamond
Prices start from €141 EURSave up to €555 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
0.51ct Asscher
€141 EUR