CaratHunter
Plans
Asscher|Lab Grown|IGI

3.12ct F VS1 Asscher Lab Grown Diamond

ID • F/VS1 • IGI LG640408041

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG640408041

Diamond specifications and retailer prices

From €1,253 EUR
£1,103 GBP
As of October 31, 2026
2 retailers carry this diamond
Most expensive: €2,473 EUR at Rare Carat · As of August 4, 2026
View at Rare Carat

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 LG640408041 or 640408041. Listed at 2 retailers as of October 31, 2026. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640408041
Dimensions7.98 × 7.84 × 5.41 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm7.84 mm3.12 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640408041
Side View
Table 65.0%Crown 34.8°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,473 EUR|Low: €561 EUR|High: €5,523 EUR|Avg: €1,740 EUR|-4.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
August 14, 2026
Retailer 10€561 EUR
Retailer 9€655 EUR
Retailer 2€846 EUR
Retailer 4€895 EUR
Retailer 11€1,141 EUR
Retailer 12€1,240 EUR
Retailer 8€1,501 EUR
Retailer 6€1,686 EUR
Retailer 5€1,752 EUR
Retailer 7€1,753 EUR
Rare Carat€2,473 EUR
Retailer 3€3,437 EUR

72 data points across 12 retailers

2 retailers

A
Cheapest Retailer
-
€1,253 EUR
£1,103 GBP
Most Expensive
Rare Carat
NGX-30-405 · Aug 4
€2,473 EUR
$2,763 USD
View
Price last confirmed 90 days ago
1 more retailer has this diamond
Prices start from €1,253 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
€1,253 EUR