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Asscher|Lab Grown|IGI

3.12ct F VS1 Asscher Lab Grown Diamond

ID • F/VS1 • IGI LG645489921

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG645489921

Diamond specifications and retailer prices

From $2,042 CAD
£1,151 GBP
As of October 31, 2026
6 retailers carry this diamond
Most expensive: $4,694 CAD at Brilliant Earth · As of September 28, 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 LG645489921 or 645489921. Listed at 6 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 angle30.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645489921
Dimensions8.04 × 7.82 × 5.36 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.04 mm7.82 mm3.12 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645489921
Side View
Table 67.0%Crown 30.1°Girdle: Slightly ThickPavilion 40.7°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,694 CAD|Low: $488 CAD|High: $4,694 CAD|Avg: $2,133 CAD
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
September 29, 2026
Retailer 17$717 CAD
Retailer 7$957 CAD
Retailer 9$1,019 CAD
Retailer 4$1,023 CAD
Retailer 14$1,195 CAD
Retailer 12$1,381 CAD
Retailer 2$1,721 CAD
Retailer 10$1,795 CAD
Retailer 3$1,889 CAD
Retailer 16$2,448 CAD
Retailer 6$2,714 CAD
Retailer 8$2,868 CAD
Retailer 5$2,896 CAD
Retailer 15$2,941 CAD
Retailer 11$3,457 CAD
Retailer 13$3,534 CAD
Brilliant Earth$4,694 CAD

13 data points across 17 retailers

6 retailers

Retailer 1
-
$1,019 CAD
HK$5,700 HKD
Price last confirmed 58 days ago
Retailer 2
-
$1,795 CAD
$1,285 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$1,889 CAD
$1,352 USD
View
Price last confirmed 36 days ago
B+
Retailer 4
-
$2,042 CAD
£1,151 GBP
View
Retailer 5
-
$3,457 CAD
$2,475 USD
View
Price last confirmed 34 days ago
Most Expensive
Brilliant Earth
16304840Y · Sep 28
$4,694 CAD
$3,360 USD
View
Price last confirmed 33 days ago
5 more retailers have this diamond
Prices start from $2,042 CAD

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.

B+
3.12ct Asscher
$2,042 CAD