CaratHunter
Plans
Asscher|Lab Grown|IGI

3.06ct H VS1 Asscher Lab Grown Diamond

EX • H/VS1 • IGI LG678578831

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG678578831

Diamond specifications and retailer prices

From £835 GBP
As of October 31, 2026
2 retailers carry this diamond
Most expensive: £1,730 GBP at Rare Carat
View at Rare Carat

About this 3.06ct lab-grown asscher diamond

This 3.06ct lab-grown asscher sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678578831 or 678578831. Listed at 2 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

3.06
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678578831
Dimensions8.08 × 8.08 × 5.25 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
8.08 mm8.08 mm3.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678578831
Side View
Table 65.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 65.0%

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: £1,730 GBP|Low: £332 GBP|High: £1,730 GBP|Avg: £891 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
April 19, 2026
Retailer 9£397 GBP
Retailer 5£428 GBP
Retailer 3£460 GBP
Retailer 4£480 GBP
Retailer 2£588 GBP
Retailer 6£921 GBP
Retailer 7£1,048 GBP
Retailer 8£1,249 GBP
Rare Carat£1,730 GBP

56 data points across 9 retailers

2 retailers

A
Cheapest Retailer
-
£835 GBP
Most Expensive
Rare Carat
678578831
£1,730 GBP
$2,322 USD
View
1 more retailer has this diamond
Prices start from £835 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
3.06ct Asscher
£835 GBP