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Round|Lab Grown|GIA

5.54ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 2536368548

Certificate GIA 2536368548

Diamond specifications and retailer prices

From £21,358 GBP
$28,618 USD
As of October 31, 2026
Save £16,310 GBP (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £37,668 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 5.54ct lab-grown round diamond

This 5.54ct 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 2536368548. Listed at 10 retailers as of October 29, 2026, with prices from £21,358 to £37,668, a £16,310 spread on the same certified stone. MOH London lists it at £37,668. 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

5.54
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2536368548
Dimensions11.32 × 11.25 × 6.98 mm
L/W Ratio1.01
Culet sizeNone
Top View
11.32 mm11.25 mm5.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2536368548
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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 31
Current: £37,668 GBP|Low: £13,726 GBP|High: £90,963 GBP|Avg: £38,228 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£13,726 GBP
Retailer 10£21,358 GBP
Retailer 9£21,464 GBP
Retailer 6£25,354 GBP
Retailer 2£29,610 GBP
Retailer 5£30,017 GBP
Retailer 8£33,080 GBP
MOH London£37,668 GBP
Retailer 4£49,792 GBP
Retailer 7£61,855 GBP
Retailer 11£81,866 GBP

29 data points across 11 retailers

10 retailers£21,358 GBP to £37,668 GBP

B+
Cheapest Retailer
-
£21,358 GBP
$28,618 USD
B+
Retailer 2
-
£21,464 GBP
$28,760 USD
View
B+
Retailer 3
-
£25,354 GBP
$33,972 USD
View
B+
Retailer 4
-
£29,610 GBP
View
B+
Retailer 5
-
£30,017 GBP
$40,220 USD
View
B+
Retailer 6
-
£33,080 GBP
$44,323 USD
View
Most Expensive
B
MOH London
2536368548 · Oct 29
£37,668 GBP
View
6 more retailers have this diamond
Prices start from £21,358 GBPSave up to £16,310 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+
5.54ct Round
£21,358 GBP