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Asscher|Lab Grown|IGI

3.12ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG654487790

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG654487790

Diamond specifications and retailer prices

From $813 CAD
$582 USD
As of October 31, 2026
Save $5,641 CAD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,454 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.12ct lab-grown asscher diamond

This 3.12ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG654487790 or 654487790. Listed at 17 retailers as of October 31, 2026, with prices from $813 to $6,454, a $5,641 spread on the same certified stone. Do Amore Diamonds lists it at $6,454. 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
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654487790
Dimensions7.75 × 7.74 × 5.14 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
7.75 mm7.74 mm3.12 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654487790
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 66.4%

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: $6,454 CAD|Low: $813 CAD|High: $7,334 CAD|Avg: $2,837 CAD|-12.0%
Do Amore Diamonds
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
October 31, 2026
Retailer 13$813 CAD
Retailer 12$1,090 CAD
Retailer 6$1,193 CAD
Retailer 4$1,404 CAD
Retailer 2$1,542 CAD
Retailer 7$2,103 CAD
Retailer 8$2,162 CAD
Retailer 5$2,895 CAD
Retailer 10$2,975 CAD
Retailer 14$3,077 CAD
Retailer 3$3,344 CAD
Retailer 11$3,869 CAD
Retailer 9$4,329 CAD
Do Amore Diamonds$6,454 CAD

42 data points across 14 retailers

17 retailers$813 CAD to $6,454 CAD

A
Cheapest Retailer
-
$813 CAD
$582 USD
Final sale: no returns
A
Retailer 2
-
$1,090 CAD
$780 USD
View
B+
Retailer 3
-
$1,193 CAD
$854 USD
View
A
Retailer 4
-
$1,215 CAD
$870 USD
View
A
Retailer 5
-
$1,404 CAD
$1,005 USD
View
A
Retailer 6
-
$1,542 CAD
£869 GBP
View
B+
Retailer 7
-
$2,103 CAD
A$2,316 AUD
View
B+
Retailer 8
-
$2,162 CAD
ZAR 25,007 ZAR
View
B+
Retailer 9
-
$2,414 CAD
£1,361 GBP
View
B+
Retailer 10
-
$2,895 CAD
£1,632 GBP
View
Retailer 11
-
$2,975 CAD
$2,130 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$3,077 CAD
$2,203 USD
View
B
Retailer 13
-
$3,344 CAD
$2,394 USD
View
B
Retailer 14
-
$3,388 CAD
$2,425 USD
View
B
Retailer 15
-
$3,869 CAD
$2,770 USD
View
B
Retailer 16
-
$4,329 CAD
£2,440 GBP
View
Most Expensive
B
Do Amore Diamonds
27-40C1D18AD · Oct 31
$6,454 CAD
$4,620 USD
View
16 more retailers have this diamond
Prices start from $813 CADSave up to $5,641 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.

A
3.12ct Asscher
$813 CAD