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 $452 USD
As of October 30, 2026
Save $1,682 USD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,588 USD 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 30, 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
Color
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 30
Current: $2,588 USD|Low: $434 USD|High: $4,020 USD|Avg: $1,281 USD|+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 30, 2026
Retailer 14$452 USD
Retailer 7$505 USD
Retailer 4$561 USD
Retailer 15$561 USD
Retailer 6$626 USD
Retailer 13$705 USD
Retailer 8$743 USD
Retailer 11$935 USD
Retailer 2$940 USD
Retailer 9$1,064 USD
Retailer 16$1,308 USD
Retailer 10$1,380 USD
Retailer 12$1,508 USD
Retailer 3$1,629 USD
MOH London$2,588 USD
Retailer 5$4,020 USD

46 data points across 16 retailers

21 retailers$452 USD to $2,134 USD

A
Cheapest Retailer
-
$452 USD
A
Retailer 2
-
$456 USD
View
B+
Retailer 3
-
$505 USD
View
Final sale: no returns
B+
Retailer 4
-
$507 USD
View
B+
Retailer 5
-
$561 USD
View
Retailer 6
-
$561 USD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$626 USD
View
B+
Retailer 8
-
$705 USD
View
B+
Retailer 9
-
$743 USD
View
B
Retailer 10
-
$935 USD
A$1,438 AUD
View
B+
Retailer 11
-
$940 USD
£740 GBP
View
Retailer 12
-
$949 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$1,064 USD
ZAR 17,194 ZAR
View
Retailer 14
-
$1,308 USD
A$2,013 AUD
View
Price last confirmed 29 days ago
Retailer 15
-
$1,380 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$1,508 USD
View
B
Retailer 17
-
$1,629 USD
View
B
Retailer 18
-
$1,757 USD
View
B
Retailer 19
-
$2,134 USD
View
Most Expensive
MOH London
1525951134 · Oct 26
$2,588 USD
£2,038 GBP
View
Price under review
19 more retailers have this diamond
Prices start from $452 USDSave up to $1,682 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.

A
1.22ct Heart
$452 USD