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Radiant|Lab Grown|GIA

5.16ct D IF Radiant Lab Grown Diamond

ID • D/IF • GIA 5496759982

Certificate GIA 5496759982

Diamond specifications and retailer prices

From £15,280 GBP
$20,474 USD
As of October 30, 2026
Save £14,213 GBP (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £29,493 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 5.16ct lab-grown radiant diamond

This 5.16ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5496759982. Listed at 11 retailers as of October 29, 2026, with prices from £15,280 to £29,493, a £14,213 spread on the same certified stone. MOH London lists it at £29,493. 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
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5496759982
Dimensions12.08 × 8.75 × 5.75 mm
L/W Ratio1.38
Top View
12.08 mm8.75 mm5.16 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5496759982
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.7%

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: £29,493 GBP|Low: £15,215 GBP|High: £75,103 GBP|Avg: £30,686 GBP|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9£15,280 GBP
Retailer 10£15,280 GBP
Retailer 6£15,403 GBP
Retailer 8£17,725 GBP
Retailer 7£20,576 GBP
Retailer 5£21,159 GBP
Retailer 4£24,629 GBP
Retailer 12£28,026 GBP
MOH London£29,493 GBP
Retailer 2£39,755 GBP
Retailer 3£45,206 GBP
Retailer 11£68,453 GBP

29 data points across 12 retailers

11 retailers£15,280 GBP to £29,493 GBP

A
Cheapest Retailer
-
£15,280 GBP
$20,474 USD
A
Retailer 2
-
£15,280 GBP
$20,474 USD
View
A
Retailer 3
-
£15,403 GBP
$20,638 USD
View
B+
Retailer 4
-
£17,725 GBP
$23,750 USD
View
B+
Retailer 5
-
£20,576 GBP
$27,570 USD
View
B+
Retailer 6
-
£21,159 GBP
$28,351 USD
View
Final sale: no returns
B
Retailer 7
-
£28,026 GBP
View
Most Expensive
B+
MOH London
5496759982 · Oct 29
£29,493 GBP
View
7 more retailers have this diamond
Prices start from £15,280 GBPSave up to £14,213 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 Radiant
£15,280 GBP