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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 $325 USD
As of November 1, 2026
Save $799 USD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,124 USD at MOH London · As of November 1, 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 1, 2026, with prices from $325 to $1,124, a $799 spread on the same certified stone. MOH London lists it at $1,124. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,124 USD|Low: $325 USD|High: $1,170 USD|Avg: $652 USD|-2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$325 USD
Retailer 6$333 USD
Retailer 2$435 USD
Retailer 7$470 USD
Retailer 3$578 USD
Retailer 10$588 USD
Retailer 4$787 USD
Retailer 9$810 USD
Retailer 8$826 USD
MOH London$1,124 USD

43 data points across 10 retailers

10 retailers$325 USD to $1,124 USD

B+
Cheapest Retailer
-
$325 USD
A
Retailer 2
-
$333 USD
HK$2,600 HKD
View
A
Retailer 3
-
$435 USD
£342 GBP
View
B+
Retailer 4
-
$470 USD
View
B+
Retailer 5
-
$578 USD
View
B
Retailer 6
-
$787 USD
A$1,210 AUD
View
B
Retailer 7
-
$810 USD
View
B
Retailer 8
-
$826 USD
View
B
Retailer 9
-
$989 USD
CA$1,373 CAD
View
Most Expensive
B
MOH London
LG720596430 · Nov 1
$1,124 USD
£885 GBP
View
9 more retailers have this diamond
Prices start from $325 USDSave up to $799 USD

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
$325 USD