Heart|Lab Grown|IGI

1.29ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG570366032

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG570366032

Diamond specifications and retailer prices

From $243 USD
As of October 30, 2026
Save $1,088 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,331 USD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.29ct lab-grown heart diamond

This 1.29ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG570366032 or 570366032. Listed at 20 retailers as of October 30, 2026, with prices from $243 to $1,331, a $1,088 spread on the same certified stone. Reve Diamonds lists it at $1,331. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570366032
Dimensions6.47 × 7.44 × 4.46 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.47 mm7.44 mm1.29 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570366032
Side View
Table 61.5%Crown 35.2°Girdle: STK-VTKPavilion 42.7°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $566 USD|Low: $233 USD|High: $1,223 USD|Avg: $571 USD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 10$243 USD
Retailer 4$272 USD
Retailer 11$302 USD
Retailer 12$302 USD
Retailer 8$425 USD
Retailer 7$520 USD
Retailer 3$543 USD
Retailer 1$566 USD
Retailer 6$738 USD
Retailer 2$969 USD
Retailer 9$973 USD
Retailer 5$1,205 USD

44 data points across 12 retailers

20 retailers$243 USD to $1,331 USD

Retailer 1
-
$243 USD
Price last confirmed 36 days ago
A
Retailer 2
-
$243 USD
View
A
Retailer 3
-
$272 USD
View
Final sale: no returns
Retailer 4
-
$282 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$298 USD
View
Price last confirmed 39 days ago
Retailer 6
-
$302 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$302 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$332 USD
View
A
Retailer 9
-
$425 USD
View
B+
Retailer 10
-
$520 USD
View
B+
Retailer 11
-
$533 USD
View
B+
Retailer 12
-
$543 USD
View
B+
Retailer 13
-
$566 USD
View
B+
Retailer 14
-
$738 USD
View
Retailer 15
-
$969 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$973 USD
View
B
Retailer 17
-
$976 USD
View
B
Retailer 18
-
$1,021 USD
View
B
Retailer 19
-
$1,205 USD
View
Most Expensive
B
Reve Diamonds
209E91928 · Nov 4
$1,331 USD
View
19 more retailers have this diamond
Prices start from $243 USDSave up to $1,088 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
1.29ct Heart
$243 USD