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Round|Lab Grown|GIA

5.50ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 5513290998

Certificate GIA 5513290998

Diamond specifications and retailer prices

From £21,205 GBP
$28,412 USD
As of October 31, 2026
Save £16,193 GBP (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £37,398 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 5.5ct lab-grown round diamond

This 5.5ct 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 5513290998. Listed at 10 retailers as of October 29, 2026, with prices from £21,205 to £37,398, a £16,193 spread on the same certified stone. MOH London lists it at £37,398. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 5513290998
Dimensions11.45 × 11.37 × 6.90 mm
L/W Ratio1.01
Culet sizeNone
Top View
11.45 mm11.37 mm5.50 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5513290998
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.5%

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: £37,398 GBP|Low: £13,627 GBP|High: £90,306 GBP|Avg: £37,936 GBP|-6.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3£13,627 GBP
Retailer 10£21,205 GBP
Retailer 9£21,311 GBP
Retailer 6£25,173 GBP
Retailer 2£29,396 GBP
Retailer 5£29,808 GBP
Retailer 8£32,842 GBP
MOH London£37,398 GBP
Retailer 4£49,433 GBP
Retailer 7£61,485 GBP
Retailer 11£81,275 GBP

29 data points across 11 retailers

10 retailers£21,205 GBP to £37,398 GBP

B+
Cheapest Retailer
-
£21,205 GBP
$28,412 USD
B+
Retailer 2
-
£21,311 GBP
$28,555 USD
View
B+
Retailer 3
-
£25,173 GBP
$33,729 USD
View
B+
Retailer 4
-
£29,396 GBP
View
B+
Retailer 5
-
£29,808 GBP
$39,940 USD
View
B+
Retailer 6
-
£32,842 GBP
$44,005 USD
View
Most Expensive
B
MOH London
5513290998 · Oct 29
£37,398 GBP
View
6 more retailers have this diamond
Prices start from £21,205 GBPSave up to £16,193 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 Round
£21,205 GBP