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Asscher|Lab Grown|IGI

3.15ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG500148455

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG500148455

Diamond specifications and retailer prices

From £1,761 GBP
$2,360 USD
As of October 30, 2026
Save £18,433 GBP (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £20,194 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 3.15ct lab-grown asscher diamond

This 3.15ct 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 LG500148455 or 500148455. Listed at 10 retailers as of October 30, 2026, with prices from £1,761 to £20,194, a £18,433 spread on the same certified stone. Reve Diamonds lists it at £20,194. 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

3.15
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.1°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500148455
Dimensions8.04 × 7.98 × 5.19 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.04 mm7.98 mm3.15 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500148455
Side View
Table 66.5%Crown 21.1°Girdle: MediumPavilion 34.6°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 30
Current: £17,932 GBP|Low: £1,761 GBP|High: £20,194 GBP|Avg: £10,510 GBP|-9.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 29, 2026
Retailer 7£1,761 GBP
Retailer 4£6,268 GBP
Retailer 12£7,127 GBP
Retailer 10£7,456 GBP
Retailer 9£7,723 GBP
Retailer 2£7,763 GBP
Retailer 8£8,932 GBP
Retailer 3£9,949 GBP
Retailer 11£11,067 GBP
Retailer 5£14,136 GBP
Retailer 6£17,879 GBP
Retailer 1£17,932 GBP
Reve Diamonds£20,194 GBP

20 data points across 13 retailers

10 retailers£1,761 GBP to £20,194 GBP

A
Cheapest Retailer
-
£1,761 GBP
$2,360 USD
B
Retailer 2
-
£7,127 GBP
$9,550 USD
View
B
Retailer 3
-
£7,456 GBP
$9,990 USD
View
Final sale: no returns
Retailer 4
-
£7,723 GBP
$10,348 USD
View
Price last confirmed 15 days ago
B
Retailer 5
-
£8,932 GBP
$11,968 USD
View
B
Retailer 6
-
£11,067 GBP
View
B
Retailer 7
-
£14,136 GBP
View
Retailer 8
-
£17,879 GBP
A$36,856 AUD
View
Price last confirmed 9 days ago
B
Retailer 9
-
£17,932 GBP
ZAR 388,162 ZAR
View
Most Expensive
B
Reve Diamonds
C2FB5BCF2 · Oct 30
£20,194 GBP
$27,058 USD
View
9 more retailers have this diamond
Prices start from £1,761 GBPSave up to £18,433 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
3.15ct Asscher
£1,761 GBP