Asscher|Lab Grown|IGI

3.03ct E IF Asscher Lab Grown Diamond

EX • E/IF • IGI LG656499433

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG656499433

Diamond specifications and retailer prices

From £1,364 GBP
$1,828 USD
As of October 30, 2026
Save £5,180 GBP (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £6,544 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 3.03ct lab-grown asscher diamond

This 3.03ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG656499433 or 656499433. Listed at 23 retailers as of October 29, 2026, with prices from £1,364 to £6,544, a £5,180 spread on the same certified stone. Diamond Quarter lists it at £6,544. 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

3.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656499433
Dimensions7.83 × 7.70 × 5.00 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
7.83 mm7.70 mm3.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656499433
Side View
Table 65.0%Crown 39.1°Girdle: Slightly ThickPavilion 37.3°Culet: NoneDepth 64.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £2,004 GBP|Low: £1,364 GBP|High: £7,516 GBP|Avg: £2,990 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 6£1,364 GBP
Retailer 14£1,414 GBP
Retailer 5£1,562 GBP
Retailer 1£2,004 GBP
Retailer 13£2,023 GBP
Retailer 3£2,220 GBP
Retailer 10£2,234 GBP
Retailer 7£2,923 GBP
Retailer 12£3,198 GBP
Retailer 9£3,283 GBP
Retailer 15£3,636 GBP
Retailer 2£3,751 GBP
Retailer 11£4,060 GBP
Retailer 4£4,727 GBP
Retailer 8£5,799 GBP

44 data points across 15 retailers

23 retailers£1,364 GBP to £6,544 GBP

A
Cheapest Retailer
-
£1,364 GBP
$1,828 USD
Final sale: no returns
Retailer 2
-
£1,414 GBP
$1,894 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
£1,541 GBP
$2,065 USD
View
A
Retailer 4
-
£1,562 GBP
$2,093 USD
View
A
Retailer 5
-
£1,634 GBP
HK$17,100 HKD
View
A
Retailer 6
-
£2,004 GBP
View
A
Retailer 7
-
£2,023 GBP
$2,710 USD
View
A
Retailer 8
-
£2,130 GBP
€2,718 EUR
View
A
Retailer 9
-
£2,220 GBP
$2,974 USD
View
A
Retailer 10
-
£2,234 GBP
€2,851 EUR
View
A
Retailer 11
-
£2,356 GBP
$3,157 USD
View
A
Retailer 12
-
£2,923 GBP
View
Retailer 13
-
£3,198 GBP
A$6,593 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
£3,283 GBP
ZAR 71,068 ZAR
View
B+
Retailer 15
-
£3,636 GBP
$4,872 USD
View
Retailer 16
-
£3,751 GBP
A$7,733 AUD
View
Price last confirmed 28 days ago
B+
Retailer 17
-
£4,060 GBP
View
B+
Retailer 18
-
£4,304 GBP
$5,767 USD
View
B+
Retailer 19
-
£4,727 GBP
SGD 8,559 SGD
View
B+
Retailer 20
-
£4,964 GBP
$6,652 USD
View
B+
Retailer 21
-
£5,157 GBP
$6,910 USD
View
B+
Retailer 22
-
£5,799 GBP
$7,770 USD
View
Most Expensive
B
Diamond Quarter
3.03IFELG339580N · Oct 29
£6,544 GBP
View
22 more retailers have this diamond
Prices start from £1,364 GBPSave up to £5,180 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
3.03ct Asscher
£1,364 GBP