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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 $246 USD
As of November 1, 2026
Save $1,014 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,260 USD at Reve Diamonds · As of November 1, 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 1, 2026, with prices from $246 to $1,260, a $1,014 spread on the same certified stone. Reve Diamonds lists it at $1,260. 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 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 1
Current: $473 USD|Low: $218 USD|High: $1,260 USD|Avg: $637 USD|+16.1%
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 1, 2026
Retailer 5$243 USD
Retailer 3$246 USD
Retailer 11$369 USD
Retailer 12$468 USD
Retailer 1$473 USD
Retailer 2$479 USD
Retailer 7$509 USD
Retailer 13$591 USD
Retailer 9$669 USD
Retailer 8$860 USD
Retailer 10$883 USD
Retailer 4$933 USD
Retailer 6$1,097 USD
Reve Diamonds$1,260 USD

35 data points across 14 retailers

14 retailers$246 USD to $1,260 USD

Retailer 1
-
$239 USD
Price last confirmed 35 days ago
A
Retailer 2
-
$246 USD
View
Final sale: no returns
Retailer 3
-
$369 USD
£291 GBP
View
Price last confirmed 16 days ago
B+
Retailer 4
-
$468 USD
View
B+
Retailer 5
-
$473 USD
ZAR 7,635 ZAR
View
B+
Retailer 6
-
$479 USD
View
B+
Retailer 7
-
$509 USD
£401 GBP
View
B+
Retailer 8
-
$591 USD
View
B+
Retailer 9
-
$669 USD
A$1,029 AUD
View
B
Retailer 10
-
$860 USD
View
B
Retailer 11
-
$883 USD
View
B
Retailer 12
-
$933 USD
View
B
Retailer 13
-
$1,097 USD
£864 GBP
View
Most Expensive
B
Reve Diamonds
93E23A215 · Nov 1
$1,260 USD
View
13 more retailers have this diamond
Prices start from $246 USDSave up to $1,014 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
$246 USD