Asscher|Lab Grown|IGI

3.12ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG845697982

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG845697982

Diamond specifications and retailer prices

From $411 USD
As of October 31, 2026
Save $442 USD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,155 USD at Rare Carat · As of October 19, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845697982 or 845697982. Listed at 3 retailers as of October 31, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845697982
Dimensions8.16 × 8.00 × 5.16 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm8.00 mm3.12 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845697982
Side View
Table 66.0%Crown 35°Girdle: MediumPavilion 39.6°Culet: NoneDepth 64.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $2,155 USD|Low: $411 USD|High: $2,155 USD|Avg: $1,194 USD
Rare Carat
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$411 USD
Retailer 2$853 USD
Rare Carat$2,155 USD

15 data points across 3 retailers

3 retailers$411 USD to $853 USD

A
Cheapest Retailer
-
$411 USD
Final sale: no returns
A
Retailer 2
-
$853 USD
£671 GBP
View
Most Expensive
Rare Carat
845697982 · Oct 19
$2,155 USD
View
Price last confirmed 12 days ago
2 more retailers have this diamond
Prices start from $411 USDSave up to $442 USD

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
$411 USD