Heart|Lab Grown|IGI

1.29ct D VS1 Heart Lab Grown Diamond

VG • D/VS1 • IGI LG843623969

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843623969

Diamond specifications and retailer prices

From $232 USD
As of November 4, 2026
Save $961 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,193 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 very-good cut grade and certified by IGI LG843623969 or 843623969. Listed at 11 retailers as of November 4, 2026, with prices from $232 to $1,193, a $961 spread on the same certified stone. Reve Diamonds lists it at $1,193. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.29
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843623969
Dimensions6.45 × 7.60 × 4.55 mm
L/W Ratio1.18
Girdle conditionFaceted
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
6.45 mm7.60 mm1.29 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843623969
Side View
Table 63.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°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: Nov 4
Current: $328 USD|Low: $232 USD|High: $1,212 USD|Avg: $612 USD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 5, 2026
Retailer 7$232 USD
Retailer 10$259 USD
Retailer 1$328 USD
Retailer 8$427 USD
Retailer 2$431 USD
Retailer 3$449 USD
Retailer 9$518 USD
Retailer 6$603 USD
Retailer 5$659 USD
Retailer 4$1,154 USD
Reve Diamonds$1,193 USD

20 data points across 11 retailers

11 retailers$232 USD to $1,193 USD

A
Cheapest Retailer
-
$232 USD
A
Retailer 2
-
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$328 USD
View
B+
Retailer 4
-
$427 USD
View
A
Retailer 5
-
$431 USD
View
A
Retailer 6
-
$449 USD
View
B+
Retailer 7
-
$518 USD
View
B+
Retailer 8
-
$603 USD
View
B+
Retailer 9
-
$659 USD
View
B
Retailer 10
-
$1,154 USD
View
Most Expensive
B
Reve Diamonds
C95E564FA · Nov 4
$1,193 USD
View
10 more retailers have this diamond
Prices start from $232 USDSave up to $961 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
$232 USD