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 $1,915 USD
As of November 1, 2026
Save $4,454 USD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,369 USD 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 $1,915 to $6,369, a $4,454 spread on the same certified stone. The Diamond Guys lists it at $6,369. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,401 USD|Low: $743 USD|High: $17,739 USD|Avg: $3,747 USD|+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 3$743 USD
Retailer 4$769 USD
Retailer 15$934 USD
Retailer 16$945 USD
Retailer 13$1,895 USD
Retailer 10$1,915 USD
Retailer 1$2,401 USD
Retailer 2$2,432 USD
Retailer 11$3,284 USD
Retailer 12$3,371 USD
Retailer 7$3,891 USD
Retailer 6$4,018 USD
Retailer 9$4,758 USD
Retailer 5$4,907 USD
Retailer 14$5,890 USD
The Diamond Guys$6,369 USD
Retailer 8$17,739 USD

22 data points across 17 retailers

11 retailers$1,915 USD to $6,369 USD

Retailer 1
-
$663 USD
Price last confirmed 19 days ago
Retailer 2
-
$769 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$769 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$953 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$1,895 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,915 USD
View
B+
Retailer 7
-
$2,401 USD
£1,891 GBP
View
B+
Retailer 8
-
$3,284 USD
View
Retailer 9
-
$3,371 USD
£2,654 GBP
View
Price last confirmed 18 days ago
B
Retailer 10
-
$4,758 USD
View
Most Expensive
B
The Diamond Guys
1993807603 · Nov 1
$6,369 USD
View
10 more retailers have this diamond
Prices start from $1,915 USDSave up to $4,454 USD

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
$1,915 USD