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 $802 NZD
$452 USD
As of October 30, 2026
Save $2,984 NZD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,592 NZD 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
Colour
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: $4,592 NZD|Low: $770 NZD|High: $7,133 NZD|Avg: $2,264 NZD|+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$802 NZD
Retailer 7$896 NZD
Retailer 4$995 NZD
Retailer 15$995 NZD
Retailer 6$1,111 NZD
Retailer 13$1,251 NZD
Retailer 8$1,318 NZD
Retailer 11$1,658 NZD
Retailer 2$1,667 NZD
Retailer 9$1,888 NZD
Retailer 16$2,322 NZD
Retailer 10$2,449 NZD
Retailer 12$2,676 NZD
Retailer 3$2,890 NZD
MOH London$4,592 NZD
Retailer 5$7,133 NZD

46 data points across 16 retailers

21 retailers$802 NZD to $3,786 NZD

A
Cheapest Retailer
-
$802 NZD
$452 USD
A
Retailer 2
-
$809 NZD
$456 USD
View
B+
Retailer 3
-
$896 NZD
$505 USD
View
Final sale: no returns
B+
Retailer 4
-
$900 NZD
$507 USD
View
B+
Retailer 5
-
$995 NZD
$561 USD
View
Retailer 6
-
$995 NZD
$561 USD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$1,111 NZD
$626 USD
View
B+
Retailer 8
-
$1,251 NZD
$705 USD
View
B+
Retailer 9
-
$1,318 NZD
$743 USD
View
B
Retailer 10
-
$1,658 NZD
A$1,438 AUD
View
B+
Retailer 11
-
$1,667 NZD
£740 GBP
View
Retailer 12
-
$1,684 NZD
$949 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$1,888 NZD
ZAR 17,194 ZAR
View
Retailer 14
-
$2,322 NZD
A$2,013 AUD
View
Price last confirmed 30 days ago
Retailer 15
-
$2,449 NZD
$1,380 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$2,676 NZD
$1,508 USD
View
B
Retailer 17
-
$2,890 NZD
$1,629 USD
View
B
Retailer 18
-
$3,117 NZD
$1,757 USD
View
B
Retailer 19
-
$3,786 NZD
$2,134 USD
View
Most Expensive
MOH London
1525951134 · Oct 26
$4,592 NZD
£2,038 GBP
View
Price under review
19 more retailers have this diamond
Prices start from $802 NZDSave up to $2,984 NZD

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
$802 NZD