Asscher|Lab Grown|IGI

3.12ct G VS2 Asscher Lab Grown Diamond

EX • G/VS2 • IGI LG847616192

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG847616192

Diamond specifications and retailer prices

From £307 GBP
$411 USD
As of October 30, 2026
Save £1,634 GBP (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,940 GBP at Brilliant Earth · As of October 29, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847616192 or 847616192. Listed at 3 retailers as of October 29, 2026, with prices from £307 to £1,940, a £1,634 spread on the same certified stone. Brilliant Earth lists it at £1,940. 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
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847616192
Dimensions8.17 × 8.05 × 5.21 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm8.05 mm3.12 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847616192
Side View
Table 66.0%Crown 35.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.7%

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 30
Current: £307 GBP|Low: £307 GBP|High: £635 GBP|Avg: £586 GBP
Retailer 1
Retailer 2
October 30, 2026
Retailer 1£307 GBP
Retailer 2£635 GBP

6 data points across 2 retailers

3 retailers£307 GBP to £1,940 GBP

A
Cheapest Retailer
-
£307 GBP
$411 USD
Final sale: no returns
A
Retailer 2
-
£635 GBP
View
Most Expensive
B
Brilliant Earth
22260202A · Oct 29
£1,940 GBP
$2,600 USD
View
2 more retailers have this diamond
Prices start from £307 GBPSave up to £1,634 GBP

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
£307 GBP