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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 €598 EUR
$668 USD
As of October 31, 2026
Save €4,513 EUR (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,111 EUR at Brilliant Earth · As of October 31, 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 19 retailers as of October 31, 2026, with prices from €598 to €5,111, a €4,513 spread on the same certified stone. Brilliant Earth lists it at €5,111. 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
Color
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: Oct 31
Current: €5,111 EUR|Low: €598 EUR|High: €5,111 EUR|Avg: €1,820 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 1, 2026
Retailer 17€598 EUR
Retailer 15€662 EUR
Retailer 16€779 EUR
Retailer 7€823 EUR
Retailer 14€839 EUR
Retailer 9€876 EUR
Retailer 2€1,094 EUR
Retailer 10€1,545 EUR
Retailer 12€1,589 EUR
Retailer 6€1,728 EUR
Retailer 5€2,114 EUR
Retailer 8€2,128 EUR
Retailer 3€2,186 EUR
Retailer 13€2,247 EUR
Retailer 11€2,898 EUR
Retailer 4€4,744 EUR
Brilliant Earth€5,111 EUR

43 data points across 17 retailers

19 retailers€598 EUR to €5,111 EUR

A
Cheapest Retailer
-
€598 EUR
$668 USD
Final sale: no returns
Retailer 2
-
€662 EUR
$740 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€779 EUR
$870 USD
View
Retailer 4
-
€839 EUR
£738 GBP
View
Price last confirmed 16 days ago
A
Retailer 5
-
€876 EUR
$979 USD
View
A
Retailer 6
-
€899 EUR
$1,004 USD
View
A
Retailer 7
-
€1,094 EUR
£963 GBP
View
B+
Retailer 8
-
€1,545 EUR
A$2,656 AUD
View
B+
Retailer 9
-
€1,589 EUR
ZAR 28,675 ZAR
View
B+
Retailer 10
-
€1,701 EUR
£1,496 GBP
View
Retailer 11
-
€1,728 EUR
A$2,970 AUD
View
Price last confirmed 25 days ago
B
Retailer 12
-
€2,114 EUR
$2,362 USD
View
B
Retailer 13
-
€2,128 EUR
£1,872 GBP
View
B
Retailer 14
-
€2,186 EUR
$2,443 USD
View
Retailer 15
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€2,247 EUR
$2,510 USD
View
Price last confirmed 14 days ago
B
Retailer 16
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€2,463 EUR
$2,752 USD
View
B
Retailer 17
-
€2,898 EUR
£2,549 GBP
View
B
Retailer 18
-
€4,744 EUR
$5,300 USD
View
Most Expensive
B
Brilliant Earth
18588021A · Oct 31
€5,111 EUR
$5,710 USD
View
18 more retailers have this diamond
Prices start from €598 EURSave up to €4,513 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
€598 EUR