CaratHunter
Plans
Heart|Lab Grown|IGI

1.22ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG755527759

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG755527759

Diamond specifications and retailer prices

From $273 AUD
$192 USD
As of October 30, 2026
Save $1,389 AUD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,663 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 and certified by IGI LG755527759 or 755527759. Listed at 23 retailers as of October 30, 2026, with prices from $273 to $1,663, a $1,389 spread on the same certified stone. Reve Diamonds lists it at $1,663. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755527759
Dimensions6.89 × 6.89 × 4.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.89 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755527759
Side View
Table 59.0%Crown 31.3°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 55.3%

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: $617 AUD|Low: $272 AUD|High: $1,665 AUD|Avg: $795 AUD|-1.9%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Reve Diamonds
October 31, 2026
Retailer 11$273 AUD
Retailer 7$305 AUD
Retailer 3$317 AUD
Retailer 10$339 AUD
Retailer 20$339 AUD
Retailer 15$426 AUD
Retailer 4$458 AUD
Retailer 5$474 AUD
Retailer 17$582 AUD
Retailer 1$617 AUD
Retailer 6$628 AUD
Retailer 16$649 AUD
Retailer 12$813 AUD
Retailer 19$826 AUD
Retailer 18$1,038 AUD
Retailer 8$1,089 AUD
Retailer 13$1,140 AUD
Retailer 9$1,166 AUD
Retailer 14$1,281 AUD
Retailer 2$1,586 AUD
Reve Diamonds$1,663 AUD

28 data points across 21 retailers

23 retailers$273 AUD to $1,663 AUD

A
Cheapest Retailer
-
$273 AUD
$192 USD
A
Retailer 2
-
$305 AUD
$214 USD
View
Final sale: no returns
A
Retailer 3
-
$317 AUD
$223 USD
View
A
Retailer 4
-
$339 AUD
$238 USD
View
A
Retailer 5
-
$339 AUD
$238 USD
View
A
Retailer 6
-
$426 AUD
£235 GBP
View
B+
Retailer 7
-
$458 AUD
$322 USD
View
A
Retailer 8
-
$474 AUD
HK$2,600 HKD
View
A
Retailer 9
-
$582 AUD
ZAR 6,603 ZAR
View
A
Retailer 10
-
$617 AUD
£341 GBP
View
A
Retailer 11
-
$628 AUD
$441 USD
View
B+
Retailer 12
-
$649 AUD
€434 EUR
View
B+
Retailer 13
-
$813 AUD
$571 USD
View
B+
Retailer 14
-
$826 AUD
View
B+
Retailer 15
-
$1,038 AUD
View
B+
Retailer 16
-
$1,089 AUD
$765 USD
View
B
Retailer 17
-
$1,093 AUD
$768 USD
View
B
Retailer 18
-
$1,140 AUD
$801 USD
View
B
Retailer 19
-
$1,166 AUD
$819 USD
View
B
Retailer 20
-
$1,281 AUD
$900 USD
View
B
Retailer 21
-
$1,303 AUD
CA$1,271 CAD
View
B
Retailer 22
-
$1,586 AUD
£877 GBP
View
Most Expensive
B
Reve Diamonds
EAFE24983 · Oct 30
$1,663 AUD
$1,168 USD
View
22 more retailers have this diamond
Prices start from $273 AUDSave up to $1,389 AUD

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
$273 AUD