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Round|Lab Grown|GIA

6.20ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 6515720382

Certificate GIA 6515720382

Diamond specifications and retailer prices

From £26,367 GBP
$35,329 USD
As of October 31, 2026
Save £16,258 GBP (38%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £42,625 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 6.2ct lab-grown round diamond

This 6.2ct 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 6515720382. Listed at 10 retailers as of October 31, 2026, with prices from £26,367 to £42,625, a £16,258 spread on the same certified stone. MOH London lists it at £42,625. 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

6.20
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6515720382
Dimensions11.80 × 11.76 × 7.28 mm
L/W Ratio1.00
Culet sizeNone
Top View
11.80 mm11.76 mm6.20 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515720382
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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 31
Current: £42,625 GBP|Low: £16,592 GBP|High: £109,943 GBP|Avg: £45,024 GBP|-7.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3£16,592 GBP
Retailer 11£26,367 GBP
Retailer 10£26,578 GBP
Retailer 4£30,904 GBP
Retailer 7£31,453 GBP
Retailer 6£34,615 GBP
Retailer 2£36,357 GBP
Retailer 9£41,054 GBP
MOH London£42,625 GBP
Retailer 5£61,916 GBP
Retailer 8£74,462 GBP
Retailer 12£101,799 GBP

28 data points across 12 retailers

10 retailers£26,367 GBP to £42,625 GBP

B+
Cheapest Retailer
-
£26,367 GBP
$35,329 USD
B+
Retailer 2
-
£26,578 GBP
$35,612 USD
View
B+
Retailer 3
-
£31,453 GBP
$42,144 USD
View
B+
Retailer 4
-
£34,615 GBP
$46,380 USD
View
B+
Retailer 5
-
£36,357 GBP
View
B
Retailer 6
-
£41,054 GBP
$55,008 USD
View
Most Expensive
B
MOH London
6515720382 · Nov 1
£42,625 GBP
View
6 more retailers have this diamond
Prices start from £26,367 GBPSave up to £16,258 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+
6.20ct Round
£26,367 GBP