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Asscher|Lab Grown|IGI

5.17ct D FL Asscher Lab Grown Diamond

ID • D/FL

Diamond specifications and retailer prices

From £20,529 GBP
$27,506 USD
As of October 31, 2026
Save £6,718 GBP (25%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £27,247 GBP at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 5.17ct lab-grown asscher diamond

This 5.17ct 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. Listed at 3 retailers as of October 31, 2026, with prices from £20,529 to £27,247, a £6,718 spread on the same certified stone. Frank Darling lists it at £27,247. 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

5.17
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.70 × 9.59 × 6.19 mm
L/W Ratio1.01
Top View
9.70 mm9.59 mm5.17 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 64.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £27,247 GBP|Low: £10,784 GBP|High: £33,538 GBP|Avg: £21,052 GBP|-18.8%
Frank Darling
Retailer 2
Retailer 3
October 31, 2026
Retailer 3£10,784 GBP
Retailer 2£20,529 GBP
Frank Darling£27,247 GBP

8 data points across 3 retailers

3 retailers£20,529 GBP to £27,247 GBP

Retailer 1
-
£10,784 GBP
$14,450 USD
Price last confirmed 16 days ago
B+
Retailer 2
-
£20,529 GBP
$27,506 USD
View
Most Expensive
B
Frank Darling
P84-50EL · Oct 31
£27,247 GBP
$36,508 USD
View
2 more retailers have this diamond
Prices start from £20,529 GBPSave up to £6,718 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.

B+
5.17ct Asscher
£20,529 GBP