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5.50ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG830627968

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830627968

Diamond specifications and retailer prices

From HK$77,696 HKD
$9,903 USD
As of October 26, 2026
Save HK$324,208 HKD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$401,904 HKD at With Clarity · As of October 31, 2026
View at With Clarity

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 IGI LG830627968 or 830627968. Listed at 10 retailers as of October 26, 2026, with prices from HK$77,696 to HK$401,904, a HK$324,208 spread on the same certified stone. With Clarity lists it at HK$401,904. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830627968
Dimensions11.28 × 11.34 × 6.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.28 mm11.34 mm5.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830627968
Side View
Table 56.0%Crown 34.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.7%

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 26
Current: HK$89,171 HKD|Low: HK$77,696 HKD|High: HK$401,904 HKD|Avg: HK$162,611 HKD|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 1, 2026
Retailer 8HK$77,696 HKD
Retailer 7HK$80,842 HKD
Retailer 1HK$89,171 HKD
Retailer 5HK$92,846 HKD
Retailer 4HK$124,492 HKD
Retailer 3HK$138,689 HKD
Retailer 2HK$184,845 HKD
Retailer 9HK$204,106 HKD
Retailer 6HK$239,793 HKD
With ClarityHK$401,904 HKD

22 data points across 10 retailers

10 retailersHK$77,696 HKD to HK$401,904 HKD

A
Cheapest Retailer
-
HK$77,696 HKD
$9,903 USD
A
Retailer 2
-
HK$80,842 HKD
View
A
Retailer 3
-
HK$89,171 HKD
£8,949 GBP
View
A
Retailer 4
-
HK$92,846 HKD
$11,834 USD
View
A
Retailer 5
-
HK$124,492 HKD
€15,112 EUR
View
B+
Retailer 6
-
HK$138,689 HKD
£13,919 GBP
View
B+
Retailer 7
-
HK$184,845 HKD
$23,560 USD
View
B+
Retailer 8
-
HK$204,106 HKD
$26,015 USD
View
B
Retailer 9
-
HK$239,793 HKD
$30,564 USD
View
Most Expensive
B
With Clarity
830627968 · Oct 31
HK$401,904 HKD
$51,226 USD
View
9 more retailers have this diamond
Prices start from HK$77,696 HKDSave up to HK$324,208 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.

A
5.50ct Round
HK$77,696 HKD