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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 €521 EUR
$582 USD
As of October 31, 2026
Save €3,614 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,135 EUR 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 €521 to €4,135, a €3,614 spread on the same certified stone. Do Amore Diamonds lists it at €4,135. 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

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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: €4,135 EUR|Low: €521 EUR|High: €4,699 EUR|Avg: €1,813 EUR|-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
November 1, 2026
Retailer 13€521 EUR
Retailer 12€698 EUR
Retailer 6€764 EUR
Retailer 4€900 EUR
Retailer 2€988 EUR
Retailer 8€1,347 EUR
Retailer 9€1,386 EUR
Retailer 5€1,855 EUR
Retailer 11€1,907 EUR
Retailer 14€1,972 EUR
Retailer 3€2,143 EUR
Retailer 7€2,721 EUR
Retailer 10€2,774 EUR
Do Amore Diamonds€4,135 EUR

42 data points across 14 retailers

17 retailers€521 EUR to €4,135 EUR

A
Cheapest Retailer
-
€521 EUR
$582 USD
Final sale: no returns
A
Retailer 2
-
€698 EUR
$780 USD
View
B+
Retailer 3
-
€764 EUR
$854 USD
View
A
Retailer 4
-
€779 EUR
$870 USD
View
A
Retailer 5
-
€900 EUR
$1,005 USD
View
A
Retailer 6
-
€988 EUR
£869 GBP
View
B+
Retailer 7
-
€1,347 EUR
A$2,316 AUD
View
B+
Retailer 8
-
€1,386 EUR
ZAR 25,007 ZAR
View
B+
Retailer 9
-
€1,547 EUR
£1,361 GBP
View
B+
Retailer 10
-
€1,855 EUR
£1,632 GBP
View
Retailer 11
-
€1,907 EUR
$2,130 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
€1,972 EUR
$2,203 USD
View
B
Retailer 13
-
€2,143 EUR
$2,394 USD
View
B
Retailer 14
-
€2,171 EUR
$2,425 USD
View
B
Retailer 15
-
€2,721 EUR
$3,040 USD
View
B
Retailer 16
-
€2,774 EUR
£2,440 GBP
View
Most Expensive
B
Do Amore Diamonds
27-40C1D18AD · Oct 31
€4,135 EUR
$4,620 USD
View
16 more retailers have this diamond
Prices start from €521 EURSave up to €3,614 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
€521 EUR