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Round|Lab Grown|GIA

6.00ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 2534703450

Certificate GIA 2534703450

Diamond specifications and retailer prices

From £9,646 GBP
$12,924 USD
As of October 30, 2026
Save £21,942 GBP (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £31,588 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6ct lab-grown round diamond

This 6ct lab-grown round 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 GIA 2534703450. Listed at 10 retailers as of October 30, 2026, with prices from £9,646 to £31,588, a £21,942 spread on the same certified stone. Taylor and Hart lists it at £31,588. 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

6.00
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 2534703450
Dimensions11.63 × 11.55 × 7.20 mm
L/W Ratio1.01
Top View
11.63 mm11.55 mm6.00 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534703450
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: £18,851 GBP|Low: £9,307 GBP|High: £57,032 GBP|Avg: £20,381 GBP|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
October 31, 2026
Retailer 6£9,646 GBP
Retailer 5£9,926 GBP
Retailer 8£10,371 GBP
Retailer 2£13,016 GBP
Retailer 7£16,453 GBP
Retailer 4£16,526 GBP
Retailer 1£18,851 GBP
Retailer 3£19,285 GBP
Taylor and Hart£31,588 GBP
Retailer 9£57,032 GBP

39 data points across 10 retailers

10 retailers£9,646 GBP to £31,588 GBP

A
Cheapest Retailer
-
£9,646 GBP
$12,924 USD
Retailer 2
-
£9,926 GBP
$13,300 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£10,371 GBP
$13,896 USD
View
A
Retailer 4
-
£13,016 GBP
View
B+
Retailer 5
-
£16,453 GBP
$22,045 USD
View
B+
Retailer 6
-
£16,526 GBP
View
B+
Retailer 7
-
£18,851 GBP
€24,056 EUR
View
B+
Retailer 8
-
£19,285 GBP
$25,840 USD
View
Most Expensive
B
Taylor and Hart
Q6PY4TV · Oct 31
£31,588 GBP
$42,325 USD
View
8 more retailers have this diamond
Prices start from £9,646 GBPSave up to £21,942 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
6.00ct Round
£9,646 GBP