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Asscher|Lab Grown|IGI

5.06ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG831645339

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831645339

Diamond specifications and retailer prices

From £9,931 GBP
$13,225 USD
As of October 30, 2026
Save £21,264 GBP (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £31,195 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.06ct lab-grown asscher diamond

This 5.06ct lab-grown asscher sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831645339 or 831645339. Listed at 10 retailers as of October 30, 2026, with prices from £9,931 to £31,195, a £21,264 spread on the same certified stone. Taylor and Hart lists it at £31,195. 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

5.06
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831645339
Dimensions9.51 × 9.42 × 6.20 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
9.51 mm9.42 mm5.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831645339
Side View
Table 61.0%Crown 37.6°Girdle: MediumPavilion 39.7°Culet: NoneDepth 65.8%

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: £18,356 GBP|Low: £9,634 GBP|High: £31,195 GBP|Avg: £17,873 GBP|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 29, 2026
Retailer 4£9,634 GBP
Retailer 5£9,931 GBP
Retailer 7£10,560 GBP
Retailer 3£12,608 GBP
Retailer 2£15,930 GBP
Retailer 1£18,356 GBP
Retailer 6£19,074 GBP
Retailer 8£30,094 GBP
Taylor and Hart£31,195 GBP

16 data points across 9 retailers

10 retailers£9,931 GBP to £31,195 GBP

Retailer 1
-
£9,634 GBP
$12,830 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£9,931 GBP
$13,225 USD
View
A
Retailer 3
-
£10,560 GBP
$14,062 USD
View
A
Retailer 4
-
£12,608 GBP
View
A
Retailer 5
-
£15,930 GBP
View
B+
Retailer 6
-
£17,099 GBP
$22,770 USD
View
B+
Retailer 7
-
£18,356 GBP
€23,280 EUR
View
B+
Retailer 8
-
£19,074 GBP
$25,400 USD
View
B
Retailer 9
-
£30,094 GBP
$40,075 USD
View
Most Expensive
B
Taylor and Hart
LPHIY9Z · Oct 30
£31,195 GBP
$41,542 USD
View
9 more retailers have this diamond
Prices start from £9,931 GBPSave up to £21,264 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
5.06ct Asscher
£9,931 GBP