CaratHunter
Plans
Asscher|Lab Grown|IGI

3.45ct E VVS1 Asscher Lab Grown Diamond

ID • E/VVS1 • IGI LG823673493

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG823673493

Diamond specifications and retailer prices

From £591 GBP
$792 USD
As of October 29, 2026
Save £3,641 GBP (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,232 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.45ct lab-grown asscher diamond

This 3.45ct 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 LG823673493 or 823673493. Listed at 23 retailers as of October 28, 2026, with prices from £591 to £4,232, a £3,641 spread on the same certified stone. Rare Carat lists it at £4,232. 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

3.45
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823673493
Dimensions8.38 × 8.34 × 5.23 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.38 mm8.34 mm3.45 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823673493
Side View
Table 68.0%Crown 34.6°Girdle: Slightly ThickPavilion 40.2°Culet: NoneDepth 62.7%

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 29
Current: £4,232 GBP|Low: £591 GBP|High: £6,784 GBP|Avg: £2,046 GBP|-1.6%
Rare Carat
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
October 30, 2026
Retailer 15£591 GBP
Retailer 3£787 GBP
Retailer 12£978 GBP
Retailer 11£991 GBP
Retailer 16£1,007 GBP
Retailer 5£1,426 GBP
Retailer 9£1,479 GBP
Retailer 17£1,485 GBP
Retailer 6£1,705 GBP
Retailer 14£1,899 GBP
Retailer 2£2,014 GBP
Retailer 13£2,104 GBP
Retailer 8£2,131 GBP
Retailer 4£2,258 GBP
Retailer 7£2,515 GBP
Retailer 10£4,150 GBP
Rare Carat£4,232 GBP

32 data points across 17 retailers

23 retailers£591 GBP to £4,232 GBP

Retailer 1
-
£565 GBP
$757 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£591 GBP
$792 USD
View
Final sale: no returns
Retailer 3
-
£646 GBP
$866 USD
View
Price last confirmed 33 days ago
Retailer 4
-
£655 GBP
$877 USD
View
Price last confirmed 35 days ago
Retailer 5
-
£655 GBP
$878 USD
View
Price last confirmed 27 days ago
Retailer 6
-
£655 GBP
$878 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
£787 GBP
$1,055 USD
View
A
Retailer 8
-
£978 GBP
View
A
Retailer 9
-
£991 GBP
$1,328 USD
View
A
Retailer 10
-
£1,007 GBP
€1,285 EUR
View
A
Retailer 11
-
£1,426 GBP
$1,911 USD
View
Retailer 12
-
£1,479 GBP
A$3,048 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
£1,485 GBP
ZAR 32,146 ZAR
View
B+
Retailer 14
-
£1,705 GBP
$2,285 USD
View
Retailer 15
-
£1,843 GBP
$2,469 USD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
£1,899 GBP
View
B+
Retailer 17
-
£2,014 GBP
$2,699 USD
View
B+
Retailer 18
-
£2,104 GBP
$2,820 USD
View
B+
Retailer 19
-
£2,131 GBP
SGD 3,859 SGD
View
B+
Retailer 20
-
£2,258 GBP
$3,026 USD
View
B+
Retailer 21
-
£2,515 GBP
View
B
Retailer 22
-
£4,150 GBP
$5,560 USD
View
Most Expensive
B
Rare Carat
PD-225309 · Oct 28
£4,232 GBP
$5,670 USD
View
22 more retailers have this diamond
Prices start from £591 GBPSave up to £3,641 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
3.45ct Asscher
£591 GBP