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Asscher|Lab Grown|IGI

3.48ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG630456245

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG630456245

Diamond specifications and retailer prices

From £1,918 GBP
$2,570 USD
As of October 30, 2026
Save £17,849 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £19,767 GBP at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.48ct lab-grown asscher diamond

This 3.48ct 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 LG630456245 or 630456245. Listed at 9 retailers as of October 29, 2026, with prices from £1,918 to £19,767, a £17,849 spread on the same certified stone. Cape Diamonds lists it at £19,767. 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

3.48
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630456245
Dimensions8.15 × 8.08 × 5.61 mm
L/W Ratio1.01
Culet sizePointed
Top View
8.15 mm8.08 mm3.48 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630456245
Side View
Table 64.0%Crown 28.6°Girdle: Slightly ThickPavilion 39.3°Culet: NoneDepth 69.4%

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 30
Current: £19,767 GBP|Low: £1,918 GBP|High: £21,374 GBP|Avg: £11,020 GBP|-7.5%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2£1,918 GBP
Retailer 10£7,873 GBP
Retailer 8£8,219 GBP
Retailer 7£8,513 GBP
Retailer 11£8,540 GBP
Retailer 6£9,088 GBP
Retailer 3£10,967 GBP
Retailer 9£12,193 GBP
Retailer 4£13,748 GBP
Retailer 5£19,666 GBP
Cape Diamonds£19,767 GBP

19 data points across 11 retailers

9 retailers£1,918 GBP to £19,767 GBP

A
Cheapest Retailer
-
£1,918 GBP
$2,570 USD
B
Retailer 2
-
£7,873 GBP
$10,549 USD
View
B
Retailer 3
-
£8,219 GBP
$11,013 USD
View
Final sale: no returns
Retailer 4
-
£8,513 GBP
$11,406 USD
View
Price last confirmed 14 days ago
B
Retailer 5
-
£9,088 GBP
$12,177 USD
View
B
Retailer 6
-
£12,193 GBP
View
B
Retailer 7
-
£13,748 GBP
View
Retailer 8
-
£19,666 GBP
A$40,539 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
Cape Diamonds
cert_630456245 · Oct 29
£19,767 GBP
ZAR 427,872 ZAR
View
8 more retailers have this diamond
Prices start from £1,918 GBPSave up to £17,849 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
3.48ct Asscher
£1,918 GBP