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Round|Lab Grown|GIA

6.09ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 1537494750

Certificate GIA 1537494750

Diamond specifications and retailer prices

From HK$302,616 HKD
$38,571 USD
As of November 1, 2026
Save HK$165,356 HKD (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$467,972 HKD at Brilliance · As of November 1, 2026
View at Brilliance

About this 6.09ct lab-grown round diamond

This 6.09ct 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 1537494750. Listed at 10 retailers as of November 1, 2026, with prices from HK$302,616 to HK$467,972, a HK$165,356 spread on the same certified stone. Brilliance lists it at HK$467,972. 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

6.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1537494750
Dimensions11.73 × 11.66 × 7.27 mm
L/W Ratio1.01
Culet sizeNone
Top View
11.73 mm11.66 mm6.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1537494750
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.2%

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: Nov 1
Current: HK$467,972 HKD|Low: HK$302,616 HKD|High: HK$1,135,260 HKD|Avg: HK$497,548 HKD|-15.3%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9HK$302,616 HKD
Retailer 4HK$318,749 HKD
Retailer 10HK$332,203 HKD
Retailer 7HK$357,842 HKD
Retailer 3HK$362,200 HKD
Retailer 11HK$374,216 HKD
Retailer 2HK$375,423 HKD
Retailer 6HK$455,954 HKD
BrillianceHK$467,972 HKD
Retailer 5HK$639,334 HKD
Retailer 8HK$770,853 HKD
Retailer 12HK$1,051,167 HKD

27 data points across 12 retailers

10 retailersHK$302,616 HKD to HK$467,972 HKD

B+
Cheapest Retailer
-
HK$302,616 HKD
$38,571 USD
B+
Retailer 2
-
HK$332,203 HKD
$42,342 USD
View
B+
Retailer 3
-
HK$357,842 HKD
$45,610 USD
View
B
Retailer 4
-
HK$374,216 HKD
$47,697 USD
View
B+
Retailer 5
-
HK$375,423 HKD
£37,678 GBP
View
B
Retailer 6
-
HK$455,954 HKD
£45,760 GBP
View
Most Expensive
B
Brilliance
D42111494 · Nov 1
HK$467,972 HKD
$59,647 USD
View
6 more retailers have this diamond
Prices start from HK$302,616 HKDSave up to HK$165,356 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+
6.09ct Round
HK$302,616 HKD