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Asscher|Lab Grown|IGI

5.16ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG780665778

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG780665778

Diamond specifications and retailer prices

From £8,379 GBP
$11,227 USD
As of October 30, 2026
Save £29,199 GBP (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £37,578 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.16ct lab-grown asscher diamond

This 5.16ct 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 LG780665778 or 780665778. Listed at 15 retailers as of October 30, 2026, with prices from £8,379 to £37,578, a £29,199 spread on the same certified stone. Do Amore Diamonds lists it at £37,578. 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

5.16
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665778
Dimensions9.62 × 9.32 × 6.39 mm
L/W Ratio1.03
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
9.62 mm9.32 mm5.16 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665778
Side View
Table 63.0%Crown 32.5°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £37,578 GBP|Low: £8,379 GBP|High: £46,183 GBP|Avg: £16,096 GBP|-18.6%
Do Amore Diamonds
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 11£8,379 GBP
Retailer 13£8,388 GBP
Retailer 10£8,415 GBP
Retailer 2£8,724 GBP
Retailer 8£9,598 GBP
Retailer 6£9,852 GBP
Retailer 5£10,071 GBP
Retailer 4£10,385 GBP
Retailer 9£10,485 GBP
Retailer 7£12,144 GBP
Retailer 3£15,813 GBP
Retailer 15£19,152 GBP
Retailer 12£19,561 GBP
Retailer 14£27,195 GBP
Do Amore Diamonds£37,578 GBP

34 data points across 15 retailers

15 retailers£8,379 GBP to £37,578 GBP

A
Cheapest Retailer
-
£8,379 GBP
$11,227 USD
A
Retailer 2
-
£8,388 GBP
$11,239 USD
View
A
Retailer 3
-
£8,415 GBP
$11,275 USD
View
A
Retailer 4
-
£8,724 GBP
$11,689 USD
View
A
Retailer 5
-
£9,598 GBP
$12,860 USD
View
Retailer 6
-
£9,852 GBP
$13,200 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
£10,071 GBP
$13,494 USD
View
A
Retailer 8
-
£10,385 GBP
$13,915 USD
View
A
Retailer 9
-
£10,485 GBP
$14,049 USD
View
A
Retailer 10
-
£12,144 GBP
$16,272 USD
View
Final sale: no returns
A
Retailer 11
-
£15,813 GBP
View
B+
Retailer 12
-
£19,152 GBP
€24,440 EUR
View
B+
Retailer 13
-
£19,561 GBP
$26,210 USD
View
B+
Retailer 14
-
£27,195 GBP
$36,438 USD
View
Most Expensive
B
Do Amore Diamonds
27-EF5EE0254 · Oct 31
£37,578 GBP
$50,350 USD
View
14 more retailers have this diamond
Prices start from £8,379 GBPSave up to £29,199 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
5.16ct Asscher
£8,379 GBP