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Heart|Lab Grown|IGI

1.22ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG720596430

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG720596430

Diamond specifications and retailer prices

From $577 NZD
As of November 4, 2026
Save $1,411 NZD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,987 NZD at MOH London · As of November 5, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720596430 or 720596430. Listed at 10 retailers as of November 4, 2026, with prices from $577 to $1,987, a $1,411 spread on the same certified stone. MOH London lists it at $1,987. 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 angle32.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720596430
Dimensions6.66 × 7.47 × 4.32 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm7.47 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720596430
Side View
Table 59.0%Crown 32.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 57.8%

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: $1,987 NZD|Low: $577 NZD|High: $2,075 NZD|Avg: $1,159 NZD|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$577 NZD
Retailer 6$589 NZD
Retailer 2$768 NZD
Retailer 7$834 NZD
Retailer 3$1,025 NZD
Retailer 10$1,043 NZD
Retailer 4$1,394 NZD
Retailer 9$1,437 NZD
Retailer 8$1,465 NZD
MOH London$1,987 NZD

45 data points across 10 retailers

10 retailers$577 NZD to $1,987 NZD

B+
Cheapest Retailer
-
$577 NZD
A
Retailer 2
-
$589 NZD
View
A
Retailer 3
-
$768 NZD
View
B+
Retailer 4
-
$834 NZD
View
B+
Retailer 5
-
$1,025 NZD
View
Retailer 6
-
$1,394 NZD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$1,437 NZD
View
B
Retailer 8
-
$1,465 NZD
View
B
Retailer 9
-
$1,753 NZD
View
Most Expensive
B
MOH London
LG720596430 · Nov 5
$1,987 NZD
£882 GBP
View
9 more retailers have this diamond
Prices start from $577 NZDSave up to $1,411 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
$577 NZD