Radiant|Lab Grown|GIA

5.50ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • GIA 6471035712

Certificate GIA 6471035712

Diamond specifications and retailer prices

From £2,782 GBP
$3,727 USD
As of October 30, 2026
Save £4,837 GBP (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £12,785 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.5ct lab-grown radiant diamond

This 5.5ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6471035712. Listed at 14 retailers as of October 29, 2026, with a 174% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.50
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6471035712
Dimensions12.79 × 8.29 × 5.71 mm
L/W Ratio1.54
Top View
12.79 mm8.29 mm5.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6471035712
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCuletDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £19,136 GBP|Low: £2,224 GBP|High: £19,136 GBP|Avg: £6,347 GBP|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
October 31, 2026
Retailer 6£2,782 GBP
Retailer 2£3,006 GBP
Retailer 11£3,226 GBP
Retailer 8£3,868 GBP
Retailer 5£4,421 GBP
Retailer 10£4,632 GBP
Retailer 4£4,968 GBP
Retailer 9£5,027 GBP
Retailer 13£5,500 GBP
Retailer 3£5,672 GBP
Retailer 12£7,619 GBP
Retailer 7£11,488 GBP
Taylor and Hart£12,785 GBP
Retailer 1£19,136 GBP

44 data points across 14 retailers

14 retailers£2,782 GBP to £7,619 GBP

B+
Cheapest Retailer
-
£2,782 GBP
$3,727 USD
B+
Retailer 2
-
£3,006 GBP
$4,028 USD
View
B
Retailer 3
-
£3,226 GBP
$4,323 USD
View
B
Retailer 4
-
£3,868 GBP
View
B
Retailer 5
-
£4,421 GBP
$5,924 USD
View
B
Retailer 6
-
£4,632 GBP
$6,206 USD
View
Final sale: no returns
B
Retailer 7
-
£4,968 GBP
$6,657 USD
View
B
Retailer 8
-
£5,027 GBP
View
Retailer 9
-
£5,500 GBP
€7,019 EUR
View
Price last confirmed 7 days ago
Retailer 10
-
£5,672 GBP
A$11,693 AUD
View
Price last confirmed 22 days ago
B
Retailer 11
-
£7,619 GBP
View
Retailer 12
-
£11,488 GBP
$15,393 USD
View
Price under review
Most Expensive
Taylor and Hart
YJ2VEQ1 · Oct 30
£12,785 GBP
$17,131 USD
View
Price under review
12 more retailers have this diamond
Prices start from £2,782 GBPSave up to £4,837 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+
5.50ct Radiant
£2,782 GBP