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Asscher|Lab Grown|IGI

3.21ct E VVS1 Asscher Lab Grown Diamond

ID • E/VVS1 • IGI LG658497741

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG658497741

Diamond specifications and retailer prices

From £491 GBP
$658 USD
As of October 30, 2026
Save £4,136 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,627 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.21ct lab-grown asscher diamond

This 3.21ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG658497741 or 658497741. Listed at 21 retailers as of October 30, 2026, with prices from £491 to £4,627, a £4,136 spread on the same certified stone. Brilliant Earth lists it at £4,627. 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

3.21
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658497741
Dimensions8.15 × 7.99 × 5.16 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.15 mm7.99 mm3.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658497741
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 44.5°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £4,627 GBP|Low: £491 GBP|High: £6,321 GBP|Avg: £1,694 GBP|-26.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 2£491 GBP
Retailer 6£549 GBP
Retailer 9£569 GBP
Retailer 15£569 GBP
Retailer 5£802 GBP
Retailer 8£911 GBP
Retailer 4£928 GBP
Retailer 10£998 GBP
Retailer 14£1,294 GBP
Retailer 11£1,322 GBP
Retailer 12£1,602 GBP
Retailer 7£1,774 GBP
Retailer 3£1,942 GBP
Retailer 13£2,403 GBP
Brilliant Earth£4,627 GBP

45 data points across 15 retailers

21 retailers£491 GBP to £4,627 GBP

A
Cheapest Retailer
-
£491 GBP
$658 USD
A
Retailer 2
-
£549 GBP
$736 USD
View
Final sale: no returns
Retailer 3
-
£569 GBP
$763 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
£569 GBP
$763 USD
View
A
Retailer 5
-
£659 GBP
HK$6,900 HKD
View
A
Retailer 6
-
£702 GBP
$940 USD
View
A
Retailer 7
-
£802 GBP
$1,074 USD
View
A
Retailer 8
-
£911 GBP
View
A
Retailer 9
-
£928 GBP
$1,244 USD
View
A
Retailer 10
-
£998 GBP
€1,274 EUR
View
Retailer 11
-
£1,294 GBP
A$2,667 AUD
View
Price last confirmed 10 days ago
A
Retailer 12
-
£1,322 GBP
ZAR 28,624 ZAR
View
B+
Retailer 13
-
£1,482 GBP
$1,986 USD
View
B+
Retailer 14
-
£1,602 GBP
$2,146 USD
View
B+
Retailer 15
-
£1,774 GBP
View
B+
Retailer 16
-
£1,942 GBP
$2,602 USD
View
B+
Retailer 17
-
£1,965 GBP
$2,633 USD
View
B+
Retailer 18
-
£1,981 GBP
$2,655 USD
View
B+
Retailer 19
-
£2,403 GBP
View
B
Retailer 20
-
£2,457 GBP
View
Most Expensive
B
Brilliant Earth
16422334A · Oct 30
£4,627 GBP
$6,200 USD
View
20 more retailers have this diamond
Prices start from £491 GBPSave up to £4,136 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
3.21ct Asscher
£491 GBP