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Asscher|Lab Grown|IGI

3.11ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG502109385

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG502109385

Diamond specifications and retailer prices

From £1,739 GBP
$2,330 USD
As of October 30, 2026
Save £18,205 GBP (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £19,944 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 3.11ct lab-grown asscher diamond

This 3.11ct 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 LG502109385 or 502109385. Listed at 10 retailers as of October 30, 2026, with prices from £1,739 to £19,944, a £18,205 spread on the same certified stone. Reve Diamonds lists it at £19,944. 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

3.11
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.4°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502109385
Dimensions7.99 × 7.84 × 4.89 mm
L/W Ratio1.02
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
7.99 mm7.84 mm3.11 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502109385
Side View
Table 69.5%Crown 25.4°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 62.4%

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: £17,710 GBP|Low: £1,739 GBP|High: £19,944 GBP|Avg: £10,444 GBP|-7.5%
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 8£1,739 GBP
Retailer 4£6,217 GBP
Retailer 12£7,037 GBP
Retailer 10£7,363 GBP
Retailer 7£7,627 GBP
Retailer 2£7,669 GBP
Retailer 9£8,823 GBP
Retailer 3£9,826 GBP
Retailer 11£10,930 GBP
Retailer 5£13,961 GBP
Retailer 6£17,663 GBP
Retailer 1£17,710 GBP
Reve Diamonds£19,944 GBP

20 data points across 13 retailers

10 retailers£1,739 GBP to £19,944 GBP

A
Cheapest Retailer
-
£1,739 GBP
$2,330 USD
B
Retailer 2
-
£7,037 GBP
$9,429 USD
View
B
Retailer 3
-
£7,363 GBP
$9,866 USD
View
Final sale: no returns
Retailer 4
-
£7,627 GBP
$10,219 USD
View
Price last confirmed 15 days ago
B
Retailer 5
-
£8,823 GBP
$11,822 USD
View
B
Retailer 6
-
£10,930 GBP
View
B
Retailer 7
-
£13,961 GBP
View
Retailer 8
-
£17,663 GBP
A$36,410 AUD
View
Price last confirmed 9 days ago
B
Retailer 9
-
£17,710 GBP
ZAR 383,350 ZAR
View
Most Expensive
B
Reve Diamonds
84755B1EE · Oct 30
£19,944 GBP
$26,722 USD
View
9 more retailers have this diamond
Prices start from £1,739 GBPSave up to £18,205 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
3.11ct Asscher
£1,739 GBP