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 $578 SGD
$452 USD
As of October 30, 2026
Save $2,150 SGD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,309 SGD 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: $3,309 SGD|Low: $555 SGD|High: $5,139 SGD|Avg: $1,631 SGD|+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$578 SGD
Retailer 7$646 SGD
Retailer 4$717 SGD
Retailer 15$717 SGD
Retailer 6$800 SGD
Retailer 13$901 SGD
Retailer 8$950 SGD
Retailer 11$1,195 SGD
Retailer 2$1,201 SGD
Retailer 9$1,361 SGD
Retailer 16$1,673 SGD
Retailer 10$1,764 SGD
Retailer 12$1,928 SGD
Retailer 3$2,083 SGD
MOH London$3,309 SGD
Retailer 5$5,139 SGD

46 data points across 16 retailers

21 retailers$578 SGD to $2,728 SGD

A
Cheapest Retailer
-
$578 SGD
$452 USD
A
Retailer 2
-
$583 SGD
$456 USD
View
B+
Retailer 3
-
$646 SGD
$505 USD
View
Final sale: no returns
B+
Retailer 4
-
$648 SGD
$507 USD
View
B+
Retailer 5
-
$717 SGD
$561 USD
View
Retailer 6
-
$717 SGD
$561 USD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$800 SGD
$626 USD
View
B+
Retailer 8
-
$901 SGD
$705 USD
View
B+
Retailer 9
-
$950 SGD
$743 USD
View
B
Retailer 10
-
$1,195 SGD
A$1,438 AUD
View
B+
Retailer 11
-
$1,201 SGD
£740 GBP
View
Retailer 12
-
$1,213 SGD
$949 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$1,361 SGD
ZAR 17,194 ZAR
View
Retailer 14
-
$1,673 SGD
A$2,013 AUD
View
Price last confirmed 30 days ago
Retailer 15
-
$1,764 SGD
$1,380 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$1,928 SGD
$1,508 USD
View
B
Retailer 17
-
$2,083 SGD
$1,629 USD
View
B
Retailer 18
-
$2,246 SGD
$1,757 USD
View
B
Retailer 19
-
$2,728 SGD
$2,134 USD
View
Most Expensive
MOH London
1525951134 · Oct 26
$3,309 SGD
£2,038 GBP
View
Price under review
19 more retailers have this diamond
Prices start from $578 SGDSave up to $2,150 SGD

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
$578 SGD