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Asscher|Lab Grown|IGI

3.09ct E VS2 Asscher Lab Grown Diamond

ID • E/VS2 • IGI LG831616404

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831616404

Diamond specifications and retailer prices

From £320 GBP
$426 USD
As of October 27, 2026
Save £2,481 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,801 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.09ct lab-grown asscher diamond

This 3.09ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831616404 or 831616404. Listed at 20 retailers as of October 27, 2026, with prices from £320 to £2,801, a £2,481 spread on the same certified stone. Brilliant Earth lists it at £2,801. 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

3.09
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831616404
Dimensions8.12 × 8.07 × 5.10 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.12 mm8.07 mm3.09 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831616404
Side View
Table 62.0%Crown 35.2°Girdle: STK-THKPavilion 30.3°Culet: NoneDepth 63.2%

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 27
Current: £2,801 GBP|Low: £358 GBP|High: £2,929 GBP|Avg: £1,026 GBP|-1.8%
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 5£358 GBP
Retailer 9£359 GBP
Retailer 3£397 GBP
Retailer 14£433 GBP
Retailer 12£507 GBP
Retailer 6£626 GBP
Retailer 2£653 GBP
Retailer 11£667 GBP
Retailer 18£914 GBP
Retailer 15£960 GBP
Retailer 8£1,262 GBP
Retailer 16£1,276 GBP
Retailer 17£1,277 GBP
Retailer 4£1,301 GBP
Retailer 10£1,310 GBP
Retailer 7£1,439 GBP
Retailer 13£1,461 GBP
Brilliant Earth£2,801 GBP

36 data points across 18 retailers

20 retailers£320 GBP to £2,801 GBP

A
Cheapest Retailer
-
£320 GBP
$426 USD
A
Retailer 2
-
£358 GBP
$477 USD
View
Final sale: no returns
A
Retailer 3
-
£359 GBP
$478 USD
View
A
Retailer 4
-
£397 GBP
$529 USD
View
A
Retailer 5
-
£397 GBP
$529 USD
View
A
Retailer 6
-
£433 GBP
HK$4,500 HKD
View
A
Retailer 7
-
£507 GBP
$675 USD
View
B+
Retailer 8
-
£626 GBP
$833 USD
View
A
Retailer 9
-
£653 GBP
View
A
Retailer 10
-
£667 GBP
€846 EUR
View
A
Retailer 11
-
£914 GBP
$1,217 USD
View
A
Retailer 12
-
£960 GBP
$1,278 USD
View
B+
Retailer 13
-
£1,262 GBP
SGD 2,271 SGD
View
B+
Retailer 14
-
£1,276 GBP
$1,699 USD
View
B+
Retailer 15
-
£1,277 GBP
$1,700 USD
View
B+
Retailer 16
-
£1,301 GBP
$1,733 USD
View
B+
Retailer 17
-
£1,310 GBP
A$2,684 AUD
View
Price last confirmed 21 days ago
B+
Retailer 18
-
£1,439 GBP
$1,916 USD
View
B+
Retailer 19
-
£1,461 GBP
View
Most Expensive
B
Brilliant Earth
21329981A · Oct 28
£2,801 GBP
$3,730 USD
View
19 more retailers have this diamond
Prices start from £320 GBPSave up to £2,481 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
3.09ct Asscher
£320 GBP