CaratHunter
Plans
Round|Lab Grown|GIA

5.99ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 6515898090

Certificate GIA 6515898090

Diamond specifications and retailer prices

From HK$242,754 HKD
$30,941 USD
As of October 31, 2026
Save HK$173,305 HKD (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$416,058 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 5.99ct lab-grown round diamond

This 5.99ct 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 6515898090. Listed at 11 retailers as of October 29, 2026, with prices from HK$242,754 to HK$416,058, a HK$173,305 spread on the same certified stone. MOH London lists it at HK$416,058. 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

5.99
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6515898090
Dimensions11.62 × 11.55 × 7.21 mm
L/W Ratio1.01
Culet sizeNone
Top View
11.62 mm11.55 mm5.99 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515898090
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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$416,058 HKD|Low: HK$197,947 HKD|High: HK$1,033,906 HKD|Avg: HK$437,382 HKD|-6.7%
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 6HK$197,947 HKD
Retailer 11HK$242,754 HKD
Retailer 10HK$243,711 HKD
Retailer 7HK$288,000 HKD
Retailer 2HK$332,625 HKD
Retailer 5HK$340,817 HKD
Retailer 9HK$375,817 HKD
MOH LondonHK$416,058 HKD
Retailer 4HK$565,950 HKD
Retailer 8HK$695,520 HKD
Retailer 3HK$930,516 HKD

28 data points across 11 retailers

11 retailersHK$242,754 HKD to HK$416,058 HKD

Retailer 1
-
HK$197,947 HKD
$25,230 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
HK$242,754 HKD
$30,941 USD
View
B+
Retailer 3
-
HK$243,711 HKD
$31,063 USD
View
B+
Retailer 4
-
HK$288,000 HKD
$36,708 USD
View
B+
Retailer 5
-
HK$332,625 HKD
£33,383 GBP
View
B+
Retailer 6
-
HK$340,817 HKD
$43,440 USD
View
B
Retailer 7
-
HK$375,817 HKD
$47,901 USD
View
Most Expensive
B
MOH London
6515898090 · Oct 29
HK$416,058 HKD
£41,756 GBP
View
7 more retailers have this diamond
Prices start from HK$242,754 HKDSave up to HK$173,305 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+
5.99ct Round
HK$242,754 HKD