Asscher|Lab Grown|IGI

3.09ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG631463228

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG631463228

Diamond specifications and retailer prices

From €1,447 EUR
$1,617 USD
As of October 31, 2026
Save €13,282 EUR (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €14,729 EUR at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 3.09ct lab-grown asscher diamond

This 3.09ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG631463228 or 631463228. Listed at 22 retailers as of October 31, 2026, with prices from €1,447 to €14,729, a €13,282 spread on the same certified stone. Diamond Quarter lists it at €14,729. 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

3.09
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631463228
Dimensions8.12 × 7.94 × 5.28 mm
L/W Ratio1.02
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
8.12 mm7.94 mm3.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631463228
Side View
Table 64.0%Crown 35.7°Girdle: MediumPavilion 41.3°Culet: NoneDepth 66.5%

Caratlytics Score

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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: €6,749 EUR|Low: €1,033 EUR|High: €11,520 EUR|Avg: €4,635 EUR|-32.4%
Retailer 1
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Retailer 21
October 31, 2026
Retailer 4€1,447 EUR
Retailer 19€1,500 EUR
Retailer 8€1,651 EUR
Retailer 2€1,762 EUR
Retailer 5€2,097 EUR
Retailer 7€2,129 EUR
Retailer 13€2,206 EUR
Retailer 12€2,346 EUR
Retailer 16€2,514 EUR
Retailer 15€3,846 EUR
Retailer 9€3,997 EUR
Retailer 11€4,573 EUR
Retailer 18€4,755 EUR
Retailer 17€5,039 EUR
Retailer 10€5,838 EUR
Retailer 14€5,844 EUR
Retailer 1€6,749 EUR
Retailer 20€8,147 EUR
Retailer 6€8,897 EUR
Retailer 3€11,520 EUR
Retailer 21€11,520 EUR

44 data points across 21 retailers

22 retailers€1,447 EUR to €14,729 EUR

A
Cheapest Retailer
-
€1,447 EUR
$1,617 USD
Final sale: no returns
Retailer 2
-
€1,500 EUR
$1,676 USD
View
Price last confirmed 19 days ago
A
Retailer 3
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€1,651 EUR
$1,845 USD
View
A
Retailer 4
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€1,762 EUR
$1,969 USD
View
A
Retailer 5
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€1,985 EUR
$2,218 USD
View
A
Retailer 6
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€2,097 EUR
$2,343 USD
View
A
Retailer 7
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€2,129 EUR
$2,378 USD
View
A
Retailer 8
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€2,346 EUR
£2,064 GBP
View
A
Retailer 9
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€2,514 EUR
View
A
Retailer 10
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€3,846 EUR
ZAR 69,407 ZAR
View
A
Retailer 11
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€3,997 EUR
£3,516 GBP
View
B+
Retailer 12
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€4,573 EUR
$5,109 USD
View
A
Retailer 13
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€4,755 EUR
£4,183 GBP
View
Retailer 14
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€5,039 EUR
$5,630 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
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€5,838 EUR
$6,523 USD
View
B+
Retailer 16
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€6,749 EUR
$7,540 USD
View
B
Retailer 17
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€8,147 EUR
$9,102 USD
View
B
Retailer 18
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€8,897 EUR
$9,940 USD
View
B
Retailer 19
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€9,604 EUR
$10,730 USD
View
B
Retailer 20
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€11,520 EUR
$12,870 USD
View
B
Retailer 21
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€11,520 EUR
$12,870 USD
View
Most Expensive
B
Diamond Quarter
3.09IFDLG286A9BN · Oct 31
€14,729 EUR
£12,957 GBP
View
21 more retailers have this diamond
Prices start from €1,447 EURSave up to €13,282 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
3.09ct Asscher
€1,447 EUR