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Asscher|Lab Grown|IGI

3.12ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG643450927

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG643450927

Diamond specifications and retailer prices

From €596 EUR
$668 USD
As of November 1, 2026
Save €4,495 EUR (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,091 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.12ct lab-grown asscher diamond

This 3.12ct lab-grown asscher sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG643450927 or 643450927. Listed at 18 retailers as of November 1, 2026, with prices from €596 to €5,091, a €4,495 spread on the same certified stone. Brilliant Earth lists it at €5,091. 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

3.12
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643450927
Dimensions7.97 × 7.97 × 5.21 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm7.97 mm3.12 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643450927
Side View
Table 63.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 65.4%

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: €5,091 EUR|Low: €596 EUR|High: €5,091 EUR|Avg: €1,817 EUR|+20.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 17€596 EUR
Retailer 15€660 EUR
Retailer 16€776 EUR
Retailer 7€820 EUR
Retailer 14€836 EUR
Retailer 9€873 EUR
Retailer 10€1,090 EUR
Retailer 11€1,539 EUR
Retailer 2€1,582 EUR
Retailer 6€1,721 EUR
Retailer 5€2,106 EUR
Retailer 8€2,120 EUR
Retailer 3€2,178 EUR
Retailer 13€2,238 EUR
Retailer 12€2,886 EUR
Retailer 4€4,725 EUR
Brilliant Earth€5,091 EUR

43 data points across 17 retailers

18 retailers€596 EUR to €5,091 EUR

A
Cheapest Retailer
-
€596 EUR
$668 USD
Final sale: no returns
Retailer 2
-
€660 EUR
$740 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
€776 EUR
$870 USD
View
A
Retailer 4
-
€873 EUR
$979 USD
View
A
Retailer 5
-
€895 EUR
$1,004 USD
View
A
Retailer 6
-
€1,090 EUR
£963 GBP
View
B+
Retailer 7
-
€1,539 EUR
A$2,656 AUD
View
B+
Retailer 8
-
€1,582 EUR
ZAR 28,664 ZAR
View
B+
Retailer 9
-
€1,694 EUR
£1,496 GBP
View
Retailer 10
-
€1,721 EUR
A$2,970 AUD
View
Price last confirmed 26 days ago
B
Retailer 11
-
€2,106 EUR
$2,362 USD
View
B
Retailer 12
-
€2,120 EUR
£1,872 GBP
View
B
Retailer 13
-
€2,178 EUR
$2,443 USD
View
Retailer 14
-
€2,238 EUR
$2,510 USD
View
Price last confirmed 15 days ago
B
Retailer 15
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€2,453 EUR
$2,752 USD
View
B
Retailer 16
-
€2,886 EUR
£2,549 GBP
View
B
Retailer 17
-
€4,725 EUR
$5,300 USD
View
Most Expensive
B
Brilliant Earth
18588021A · Nov 2
€5,091 EUR
$5,710 USD
View
17 more retailers have this diamond
Prices start from €596 EURSave up to €4,495 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
3.12ct Asscher
€596 EUR