Heart|Lab Grown|GIA

1.22ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • GIA 1525951134

Certificate GIA 1525951134

Diamond specifications and retailer prices

From HK$3,547 HKD
$452 USD
As of October 27, 2026
Save HK$13,197 HKD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$20,309 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.22ct lab-grown heart diamond

This 1.22ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1525951134. Listed at 21 retailers as of October 27, 2026, with a 372% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1525951134
Dimensions7.32 × 7.32 × 6.88 mm
L/W Ratio1.00
Top View
7.32 mm7.32 mm1.22 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525951134
Side View
Table 62.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 58.9%

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 27
Current: HK$20,309 HKD|Low: HK$3,405 HKD|High: HK$31,543 HKD|Avg: HK$10,096 HKD|+0.1%
MOH London
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
October 29, 2026
Retailer 14HK$3,547 HKD
Retailer 7HK$3,962 HKD
Retailer 4HK$4,402 HKD
Retailer 15HK$4,402 HKD
Retailer 6HK$4,912 HKD
Retailer 13HK$5,532 HKD
Retailer 8HK$5,830 HKD
Retailer 11HK$7,334 HKD
Retailer 2HK$7,350 HKD
Retailer 9HK$8,351 HKD
Retailer 16HK$10,267 HKD
Retailer 10HK$10,828 HKD
Retailer 12HK$11,832 HKD
Retailer 3HK$12,782 HKD
MOH LondonHK$20,309 HKD
Retailer 5HK$31,543 HKD

46 data points across 16 retailers

21 retailersHK$3,547 HKD to HK$16,744 HKD

A
Cheapest Retailer
-
HK$3,547 HKD
$452 USD
A
Retailer 2
-
HK$3,578 HKD
$456 USD
View
B+
Retailer 3
-
HK$3,962 HKD
$505 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$3,978 HKD
$507 USD
View
B+
Retailer 5
-
HK$4,402 HKD
$561 USD
View
B+
Retailer 6
-
HK$4,402 HKD
$561 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
HK$4,912 HKD
$626 USD
View
B+
Retailer 8
-
HK$5,532 HKD
$705 USD
View
B+
Retailer 9
-
HK$5,830 HKD
$743 USD
View
B
Retailer 10
-
HK$7,334 HKD
A$1,438 AUD
View
B+
Retailer 11
-
HK$7,350 HKD
£738 GBP
View
B
Retailer 12
-
HK$7,446 HKD
$949 USD
View
B+
Retailer 13
-
HK$8,351 HKD
ZAR 17,194 ZAR
View
B
Retailer 14
-
HK$10,267 HKD
A$2,013 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
HK$10,828 HKD
$1,380 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
HK$11,832 HKD
$1,508 USD
View
B
Retailer 17
-
HK$12,782 HKD
$1,629 USD
View
B
Retailer 18
-
HK$13,785 HKD
$1,757 USD
View
B
Retailer 19
-
HK$16,744 HKD
$2,134 USD
View
Most Expensive
B
MOH London
1525951134 · Oct 26
HK$20,309 HKD
£2,038 GBP
View
Price under review
19 more retailers have this diamond
Prices start from HK$3,547 HKDSave up to HK$13,197 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
1.22ct Heart
HK$3,547 HKD