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Asscher|Lab Grown|IGI

5.05ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG841627946

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG841627946

Diamond specifications and retailer prices

From £10,066 GBP
$13,487 USD
As of October 31, 2026
Save £21,390 GBP (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £31,456 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.05ct lab-grown asscher diamond

This 5.05ct lab-grown asscher sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841627946 or 841627946. Listed at 12 retailers as of October 31, 2026, with prices from £10,066 to £31,456, a £21,390 spread on the same certified stone. Taylor and Hart lists it at £31,456. 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

5.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841627946
Dimensions9.49 × 9.44 × 6.05 mm
L/W Ratio1.01
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
9.49 mm9.44 mm5.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841627946
Side View
Table 65.0%Crown 37.4°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 64.1%

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 31
Current: £11,290 GBP|Low: £10,066 GBP|High: £42,632 GBP|Avg: £18,671 GBP|-7.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 1, 2026
Retailer 10£10,066 GBP
Retailer 3£10,303 GBP
Retailer 4£10,733 GBP
Retailer 2£10,863 GBP
Retailer 1£11,290 GBP
Retailer 9£12,778 GBP
Retailer 6£19,181 GBP
Retailer 8£20,155 GBP
Retailer 5£20,600 GBP
Retailer 7£22,287 GBP
Taylor and Hart£31,456 GBP
Retailer 11£42,194 GBP

25 data points across 12 retailers

12 retailers£10,066 GBP to £31,456 GBP

A
Cheapest Retailer
-
£10,066 GBP
$13,487 USD
Retailer 2
-
£10,303 GBP
$13,805 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
£10,733 GBP
$14,381 USD
View
A
Retailer 4
-
£10,863 GBP
$14,555 USD
View
A
Retailer 5
-
£11,290 GBP
View
A
Retailer 6
-
£12,778 GBP
View
B+
Retailer 7
-
£19,181 GBP
$25,700 USD
View
B+
Retailer 8
-
£20,155 GBP
€25,719 EUR
View
B+
Retailer 9
-
£20,600 GBP
$27,602 USD
View
B+
Retailer 10
-
£22,287 GBP
ZAR 482,432 ZAR
View
Most Expensive
B
Taylor and Hart
JKS1UFE · Oct 31
£31,456 GBP
$42,147 USD
View
10 more retailers have this diamond
Prices start from £10,066 GBPSave up to £21,390 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
5.05ct Asscher
£10,066 GBP