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5.55ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 7518193900

Certificate GIA 7518193900

Diamond specifications and retailer prices

From HK$224,936 HKD
$28,670 USD
As of October 31, 2026
Save HK$171,752 HKD (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$396,688 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 5.55ct lab-grown round diamond

This 5.55ct 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 7518193900. Listed at 9 retailers as of October 29, 2026, with prices from HK$224,936 to HK$396,688, a HK$171,752 spread on the same certified stone. MOH London lists it at HK$396,688. 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

5.55
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 7518193900
Dimensions11.53 × 11.49 × 6.90 mm
L/W Ratio1.00
Culet sizeNone
Top View
11.53 mm11.49 mm5.55 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7518193900
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 41°Culet: NoneDepth 60.0%

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: HK$396,688 HKD|Low: HK$144,565 HKD|High: HK$957,960 HKD|Avg: HK$398,291 HKD|-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 11HK$144,565 HKD
Retailer 9HK$224,936 HKD
Retailer 8HK$226,042 HKD
Retailer 5HK$267,013 HKD
Retailer 3HK$290,831 HKD
Retailer 2HK$311,828 HKD
Retailer 7HK$348,373 HKD
MOH LondonHK$396,688 HKD
Retailer 4HK$524,372 HKD
Retailer 6HK$651,214 HKD
Retailer 10HK$862,164 HKD

29 data points across 11 retailers

9 retailersHK$224,936 HKD to HK$396,688 HKD

B+
Cheapest Retailer
-
HK$224,936 HKD
$28,670 USD
B+
Retailer 2
-
HK$226,042 HKD
$28,811 USD
View
B+
Retailer 3
-
HK$267,013 HKD
$34,033 USD
View
B+
Retailer 4
-
HK$311,828 HKD
£31,295 GBP
View
B+
Retailer 5
-
HK$348,373 HKD
$44,403 USD
View
Most Expensive
B
MOH London
7518193900 · Oct 29
HK$396,688 HKD
£39,812 GBP
View
5 more retailers have this diamond
Prices start from HK$224,936 HKDSave up to HK$171,752 HKD

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+
5.55ct Round
HK$224,936 HKD