Heart|Lab Grown|IGI

1.22ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG823694503

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823694503

Diamond specifications and retailer prices

From $454 USD
As of November 1, 2026
Save $1,530 USD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,984 USD at MOH London · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823694503 or 823694503. Listed at 13 retailers as of October 29, 2026, with prices from $454 to $1,984, a $1,530 spread on the same certified stone. MOH London lists it at $1,984. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694503
Dimensions6.79 × 7.47 × 4.21 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm7.47 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694503
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 56.4%

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: $1,984 USD|Low: $454 USD|High: $1,994 USD|Avg: $1,106 USD|+2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$454 USD
Retailer 4$650 USD
Retailer 6$675 USD
Retailer 9$770 USD
Retailer 5$827 USD
Retailer 8$834 USD
Retailer 2$863 USD
Retailer 3$1,231 USD
Retailer 12$1,417 USD
Retailer 10$1,652 USD
Retailer 7$1,846 USD
MOH London$1,984 USD

23 data points across 12 retailers

13 retailers$454 USD to $1,984 USD

A
Cheapest Retailer
-
$454 USD
Final sale: no returns
A
Retailer 2
-
$650 USD
View
B+
Retailer 3
-
$675 USD
View
B+
Retailer 4
-
$770 USD
€733 EUR
View
B+
Retailer 5
-
$827 USD
£651 GBP
View
B+
Retailer 6
-
$834 USD
View
B+
Retailer 7
-
$863 USD
ZAR 13,946 ZAR
View
B+
Retailer 8
-
$1,231 USD
A$1,894 AUD
View
B
Retailer 9
-
$1,417 USD
View
B
Retailer 10
-
$1,652 USD
View
Retailer 11
-
$1,788 USD
A$2,750 AUD
View
Price last confirmed 25 days ago
B
Retailer 12
-
$1,846 USD
View
Most Expensive
B
MOH London
LG823694503 · Oct 29
$1,984 USD
£1,562 GBP
View
12 more retailers have this diamond
Prices start from $454 USDSave up to $1,530 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
$454 USD