CaratHunter
Plans
Heart|Lab Grown|IGI

1.22ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG659441028

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG659441028

Diamond specifications and retailer prices

From $345 AUD
As of November 4, 2026
Save $1,432 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,777 AUD at Reve Diamonds · As of November 4, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG659441028 or 659441028. Listed at 14 retailers as of November 4, 2026, with prices from $345 to $1,777, a $1,432 spread on the same certified stone. Reve Diamonds lists it at $1,777. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659441028
Dimensions6.50 × 7.46 × 4.46 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.50 mm7.46 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659441028
Side View
Table 56.0%Crown 36.7°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.8%

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: Nov 4
Current: $703 AUD|Low: $311 AUD|High: $1,796 AUD|Avg: $912 AUD|+15.5%
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
Reve Diamonds
November 5, 2026
Retailer 8$345 AUD
Retailer 5$346 AUD
Retailer 7$509 AUD
Retailer 11$654 AUD
Retailer 13$673 AUD
Retailer 4$683 AUD
Retailer 1$703 AUD
Retailer 3$842 AUD
Retailer 12$954 AUD
Retailer 2$1,226 AUD
Retailer 10$1,234 AUD
Retailer 9$1,306 AUD
Retailer 6$1,530 AUD
Reve Diamonds$1,777 AUD

37 data points across 14 retailers

14 retailers$345 AUD to $1,777 AUD

Retailer 1
-
$341 AUD
Price last confirmed 39 days ago
A
Retailer 2
-
$345 AUD
View
Final sale: no returns
A
Retailer 3
-
$509 AUD
View
B+
Retailer 4
-
$654 AUD
View
B+
Retailer 5
-
$673 AUD
View
B+
Retailer 6
-
$683 AUD
View
B+
Retailer 7
-
$703 AUD
View
B+
Retailer 8
-
$842 AUD
View
B+
Retailer 9
-
$954 AUD
View
B
Retailer 10
-
$1,226 AUD
View
B
Retailer 11
-
$1,234 AUD
View
B
Retailer 12
-
$1,306 AUD
View
B
Retailer 13
-
$1,530 AUD
View
Most Expensive
B
Reve Diamonds
93E23A215 · Nov 4
$1,777 AUD
$1,246 USD
View
13 more retailers have this diamond
Prices start from $345 AUDSave up to $1,432 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
$345 AUD