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 €405 EUR
$452 USD
As of October 30, 2026
Save €1,505 EUR (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,317 EUR 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
Dimensions6.88 × 7.32 × 4.31 mm
L/W Ratio1.06
Top View
6.88 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: €2,317 EUR|Low: €388 EUR|High: €3,598 EUR|Avg: €1,139 EUR|+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 31, 2026
Retailer 14€405 EUR
Retailer 7€452 EUR
Retailer 4€502 EUR
Retailer 15€502 EUR
Retailer 6€560 EUR
Retailer 13€631 EUR
Retailer 8€665 EUR
Retailer 11€837 EUR
Retailer 2€841 EUR
Retailer 9€953 EUR
Retailer 16€1,171 EUR
Retailer 10€1,235 EUR
Retailer 12€1,350 EUR
Retailer 3€1,458 EUR
MOH London€2,317 EUR
Retailer 5€3,598 EUR

45 data points across 16 retailers

21 retailers€405 EUR to €1,910 EUR

A
Cheapest Retailer
-
€405 EUR
$452 USD
A
Retailer 2
-
€408 EUR
$456 USD
View
B+
Retailer 3
-
€452 EUR
$505 USD
View
Final sale: no returns
B+
Retailer 4
-
€454 EUR
$507 USD
View
B+
Retailer 5
-
€502 EUR
$561 USD
View
Retailer 6
-
€502 EUR
$561 USD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
€560 EUR
$626 USD
View
B+
Retailer 8
-
€631 EUR
$705 USD
View
B+
Retailer 9
-
€665 EUR
$743 USD
View
B
Retailer 10
-
€837 EUR
A$1,438 AUD
View
B+
Retailer 11
-
€841 EUR
£740 GBP
View
Retailer 12
-
€849 EUR
$949 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
€953 EUR
ZAR 17,194 ZAR
View
Retailer 14
-
€1,171 EUR
A$2,013 AUD
View
Price last confirmed 31 days ago
Retailer 15
-
€1,235 EUR
$1,380 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
€1,350 EUR
$1,508 USD
View
B
Retailer 17
-
€1,458 EUR
$1,629 USD
View
B
Retailer 18
-
€1,573 EUR
$1,757 USD
View
B
Retailer 19
-
€1,910 EUR
$2,134 USD
View
Most Expensive
MOH London
1525951134 · Oct 26
€2,317 EUR
£2,038 GBP
View
Price under review
19 more retailers have this diamond
Prices start from €405 EURSave up to €1,505 EUR

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
€405 EUR