Heart|Lab Grown|IGI

1.22ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG817664394

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817664394

Diamond specifications and retailer prices

From $191 USD
As of October 30, 2026
Save $974 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,165 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 LG817664394 or 817664394. Listed at 17 retailers as of October 30, 2026, with prices from $191 to $1,165, a $974 spread on the same certified stone. Reve Diamonds lists it at $1,165. 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 angle32.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817664394
Dimensions6.55 × 7.35 × 4.41 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm7.35 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817664394
Side View
Table 60.0%Crown 32.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $431 USD|Low: $183 USD|High: $1,165 USD|Avg: $588 USD|+3.4%
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
Retailer 14
Retailer 15
Reve Diamonds
November 1, 2026
Retailer 12$191 USD
Retailer 11$213 USD
Retailer 14$221 USD
Retailer 13$237 USD
Retailer 5$335 USD
Retailer 1$431 USD
Retailer 3$480 USD
Retailer 15$500 USD
Retailer 2$519 USD
Retailer 8$598 USD
Retailer 9$750 USD
Retailer 7$773 USD
Retailer 6$815 USD
Retailer 4$821 USD
Retailer 10$1,113 USD
Reve Diamonds$1,165 USD

42 data points across 16 retailers

17 retailers$191 USD to $1,165 USD

A
Cheapest Retailer
-
$191 USD
A
Retailer 2
-
$213 USD
View
Final sale: no returns
A
Retailer 3
-
$221 USD
View
A
Retailer 4
-
$237 USD
View
A
Retailer 5
-
$269 USD
HK$2,100 HKD
View
B+
Retailer 6
-
$335 USD
View
A
Retailer 7
-
$431 USD
£339 GBP
View
B+
Retailer 8
-
$480 USD
View
B+
Retailer 9
-
$500 USD
View
B+
Retailer 10
-
$519 USD
A$798 AUD
View
B+
Retailer 11
-
$598 USD
View
B+
Retailer 12
-
$750 USD
View
B
Retailer 13
-
$773 USD
SGD 1,045 SGD
View
B
Retailer 14
-
$815 USD
View
B
Retailer 15
-
$838 USD
View
B
Retailer 16
-
$1,113 USD
£876 GBP
View
Most Expensive
B
Reve Diamonds
3CC527F1D · Nov 1
$1,165 USD
View
16 more retailers have this diamond
Prices start from $191 USDSave up to $974 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
$191 USD