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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 €1,442 EUR
$1,617 USD
As of November 1, 2026
Save €13,230 EUR (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €14,672 EUR at Diamond Quarter · As of November 2, 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 November 1, 2026, with prices from €1,442 to €14,672, a €13,230 spread on the same certified stone. Diamond Quarter lists it at €14,672. 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
Colour
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: Nov 1
Current: €2,337 EUR|Low: €1,442 EUR|High: €11,475 EUR|Avg: €4,575 EUR|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 12
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Retailer 19
Retailer 20
November 2, 2026
Retailer 4€1,442 EUR
Retailer 18€1,494 EUR
Retailer 8€1,645 EUR
Retailer 2€1,756 EUR
Retailer 5€2,089 EUR
Retailer 7€2,120 EUR
Retailer 13€2,197 EUR
Retailer 1€2,337 EUR
Retailer 16€2,504 EUR
Retailer 15€3,830 EUR
Retailer 9€3,981 EUR
Retailer 11€4,555 EUR
Retailer 12€4,712 EUR
Retailer 17€5,020 EUR
Retailer 10€5,816 EUR
Retailer 14€6,723 EUR
Retailer 19€8,115 EUR
Retailer 6€8,862 EUR
Retailer 3€11,475 EUR
Retailer 20€11,475 EUR

44 data points across 20 retailers

22 retailers€1,442 EUR to €14,672 EUR

A
Cheapest Retailer
-
€1,442 EUR
$1,617 USD
Final sale: no returns
Retailer 2
-
€1,494 EUR
$1,676 USD
View
Price last confirmed 21 days ago
A
Retailer 3
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€1,645 EUR
$1,845 USD
View
A
Retailer 4
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€1,756 EUR
$1,969 USD
View
A
Retailer 5
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€1,978 EUR
$2,218 USD
View
A
Retailer 6
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€2,089 EUR
$2,343 USD
View
A
Retailer 7
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€2,120 EUR
$2,378 USD
View
A
Retailer 8
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€2,337 EUR
£2,064 GBP
View
A
Retailer 9
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€2,504 EUR
View
A
Retailer 10
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€3,830 EUR
ZAR 69,407 ZAR
View
A
Retailer 11
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€3,981 EUR
£3,516 GBP
View
B+
Retailer 12
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€4,555 EUR
$5,109 USD
View
A
Retailer 13
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€4,712 EUR
£4,161 GBP
View
B+
Retailer 14
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€5,020 EUR
$5,630 USD
View
B+
Retailer 15
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€5,816 EUR
$6,523 USD
View
B+
Retailer 16
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€6,723 EUR
$7,540 USD
View
B
Retailer 17
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€8,115 EUR
$9,102 USD
View
B
Retailer 18
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€8,862 EUR
$9,940 USD
View
B
Retailer 19
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€9,567 EUR
$10,730 USD
View
B
Retailer 20
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€11,475 EUR
$12,870 USD
View
B
Retailer 21
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€11,475 EUR
$12,870 USD
View
Most Expensive
B
Diamond Quarter
3.09IFDLG286A9BN · Nov 2
€14,672 EUR
£12,957 GBP
View
21 more retailers have this diamond
Prices start from €1,442 EURSave up to €13,230 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
€1,442 EUR