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Asscher|Lab Grown|IGI

4.60ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG780664255

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG780664255

Diamond specifications and retailer prices

From £6,074 GBP
$8,139 USD
As of October 30, 2026
Save £16,309 GBP (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £22,383 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.6ct lab-grown asscher diamond

This 4.6ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780664255 or 780664255. Listed at 14 retailers as of October 30, 2026, with prices from £6,074 to £22,383, a £16,309 spread on the same certified stone. Taylor and Hart lists it at £22,383. 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

4.60
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780664255
Dimensions9.05 × 8.93 × 6.12 mm
L/W Ratio1.01
Culet sizePointed
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
9.05 mm8.93 mm4.60 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780664255
Side View
Table 61.0%Crown 41.3°Girdle: Slightly ThickPavilion 43.4°Culet: NoneDepth 68.5%

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: £13,165 GBP|Low: £5,988 GBP|High: £46,640 GBP|Avg: £14,461 GBP|-30.9%
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
Taylor and Hart
October 30, 2026
Retailer 6£5,988 GBP
Retailer 12£6,074 GBP
Retailer 14£6,774 GBP
Retailer 2£7,189 GBP
Retailer 3£7,480 GBP
Retailer 11£7,501 GBP
Retailer 10£8,424 GBP
Retailer 8£11,516 GBP
Retailer 5£12,547 GBP
Retailer 9£12,802 GBP
Retailer 1£13,165 GBP
Retailer 7£14,601 GBP
Retailer 13£18,882 GBP
Taylor and Hart£22,383 GBP
Retailer 4£37,181 GBP

32 data points across 15 retailers

14 retailers£6,074 GBP to £22,383 GBP

A
Cheapest Retailer
-
£6,074 GBP
$8,139 USD
A
Retailer 2
-
£6,774 GBP
$9,077 USD
View
B+
Retailer 3
-
£7,189 GBP
$9,633 USD
View
B+
Retailer 4
-
£7,480 GBP
HK$78,300 HKD
View
Retailer 5
-
£7,501 GBP
$10,050 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£8,424 GBP
View
B+
Retailer 7
-
£11,516 GBP
€14,696 EUR
View
B+
Retailer 8
-
£12,547 GBP
$16,812 USD
View
B+
Retailer 9
-
£12,802 GBP
View
B+
Retailer 10
-
£13,165 GBP
$17,640 USD
View
B
Retailer 11
-
£14,601 GBP
ZAR 316,051 ZAR
View
B
Retailer 12
-
£18,882 GBP
$25,300 USD
View
Most Expensive
B
Taylor and Hart
X5IU6OX · Oct 30
£22,383 GBP
$29,991 USD
View
12 more retailers have this diamond
Prices start from £6,074 GBPSave up to £16,309 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
4.60ct Asscher
£6,074 GBP