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Heart|Lab Grown|GIA

6.22ct F SI1 Heart Lab Grown Diamond

EX • F/SI1 • GIA 7478949147

Certificate GIA 7478949147

Diamond specifications and retailer prices

From HK$15,025 HKD
$1,915 USD
As of November 1, 2026
Save HK$34,947 HKD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$49,972 HKD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 6.22ct lab-grown heart diamond

This 6.22ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7478949147. Listed at 11 retailers as of November 1, 2026, with prices from HK$15,025 to HK$49,972, a HK$34,947 spread on the same certified stone. The Diamond Guys lists it at HK$49,972. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

6.22
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7478949147
Dimensions11.71 × 13.07 × 7.17 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Feather, Growth Remnant
Top View
11.71 mm13.07 mm6.22 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7478949147
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 54.9%

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: Nov 1
Current: HK$18,840 HKD|Low: HK$5,830 HKD|High: HK$139,185 HKD|Avg: HK$29,402 HKD|+42.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
The Diamond Guys
November 1, 2026
Retailer 3HK$5,830 HKD
Retailer 4HK$6,034 HKD
Retailer 15HK$7,330 HKD
Retailer 16HK$7,415 HKD
Retailer 13HK$14,868 HKD
Retailer 10HK$15,025 HKD
Retailer 1HK$18,840 HKD
Retailer 2HK$19,082 HKD
Retailer 11HK$25,768 HKD
Retailer 12HK$26,446 HKD
Retailer 7HK$30,531 HKD
Retailer 6HK$31,526 HKD
Retailer 9HK$37,331 HKD
Retailer 5HK$38,498 HKD
Retailer 14HK$46,214 HKD
The Diamond GuysHK$49,972 HKD
Retailer 8HK$139,185 HKD

22 data points across 17 retailers

11 retailersHK$15,025 HKD to HK$49,972 HKD

Retailer 1
-
HK$5,202 HKD
$663 USD
Price last confirmed 19 days ago
Retailer 2
-
HK$6,034 HKD
$769 USD
View
Price last confirmed 21 days ago
Retailer 3
-
HK$6,034 HKD
$769 USD
View
Price last confirmed 30 days ago
Retailer 4
-
HK$7,477 HKD
$953 USD
View
Price last confirmed 34 days ago
Retailer 5
-
HK$14,868 HKD
$1,895 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
HK$15,025 HKD
$1,915 USD
View
B+
Retailer 7
-
HK$18,840 HKD
£1,891 GBP
View
B+
Retailer 8
-
HK$25,768 HKD
$3,284 USD
View
Retailer 9
-
HK$26,446 HKD
£2,654 GBP
View
Price last confirmed 18 days ago
B
Retailer 10
-
HK$37,331 HKD
$4,758 USD
View
Most Expensive
B
The Diamond Guys
1993807603 · Nov 1
HK$49,972 HKD
$6,369 USD
View
10 more retailers have this diamond
Prices start from HK$15,025 HKDSave up to HK$34,947 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+
6.22ct Heart
HK$15,025 HKD