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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 $429 NZD
As of November 4, 2026
Save $1,782 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,211 NZD 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 $429 to $2,211, a $1,782 spread on the same certified stone. Reve Diamonds lists it at $2,211. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $875 NZD|Low: $387 NZD|High: $2,235 NZD|Avg: $1,135 NZD|+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$429 NZD
Retailer 5$431 NZD
Retailer 7$633 NZD
Retailer 11$814 NZD
Retailer 13$837 NZD
Retailer 4$850 NZD
Retailer 1$875 NZD
Retailer 3$1,048 NZD
Retailer 12$1,187 NZD
Retailer 2$1,526 NZD
Retailer 10$1,536 NZD
Retailer 9$1,625 NZD
Retailer 6$1,904 NZD
Reve Diamonds$2,211 NZD

37 data points across 14 retailers

14 retailers$429 NZD to $2,211 NZD

Retailer 1
-
$424 NZD
Price last confirmed 39 days ago
A
Retailer 2
-
$429 NZD
View
Final sale: no returns
A
Retailer 3
-
$633 NZD
View
B+
Retailer 4
-
$814 NZD
View
B+
Retailer 5
-
$837 NZD
View
B+
Retailer 6
-
$850 NZD
View
B+
Retailer 7
-
$875 NZD
View
B+
Retailer 8
-
$1,048 NZD
View
B+
Retailer 9
-
$1,187 NZD
View
B
Retailer 10
-
$1,526 NZD
View
B
Retailer 11
-
$1,536 NZD
View
B
Retailer 12
-
$1,625 NZD
View
B
Retailer 13
-
$1,904 NZD
View
Most Expensive
B
Reve Diamonds
93E23A215 · Nov 4
$2,211 NZD
$1,246 USD
View
13 more retailers have this diamond
Prices start from $429 NZDSave up to $1,782 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
$429 NZD