Heart|Lab Grown|IGI

1.29ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG836620010

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836620010

Diamond specifications and retailer prices

From $196 USD
As of November 4, 2026
Save $1,484 USD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,680 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 LG836620010 or 836620010. Listed at 8 retailers as of November 4, 2026, with prices from $196 to $1,680, a $1,484 spread on the same certified stone. Do Amore Diamonds lists it at $1,680. 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 angle36.2°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620010
Dimensions6.64 × 7.53 × 4.18 mm
L/W Ratio1.13
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
6.64 mm7.53 mm1.29 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620010
Side View
Table 62.0%Crown 36.2°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 55.5%

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 4
Current: $1,680 USD|Low: $196 USD|High: $1,800 USD|Avg: $696 USD|-6.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$196 USD
Retailer 5$260 USD
Retailer 8$299 USD
Retailer 4$585 USD
Retailer 3$618 USD
Retailer 7$780 USD
Retailer 2$1,122 USD
Do Amore Diamonds$1,680 USD

8 data points across 8 retailers

8 retailers$196 USD to $1,680 USD

A
Cheapest Retailer
-
$196 USD
Final sale: no returns
A
Retailer 2
-
$260 USD
View
B+
Retailer 3
-
$299 USD
View
B+
Retailer 4
-
$585 USD
View
B+
Retailer 5
-
$618 USD
View
B+
Retailer 6
-
$780 USD
View
B
Retailer 7
-
$1,122 USD
View
Most Expensive
B
Do Amore Diamonds
27-009AB554C · Nov 4
$1,680 USD
View
7 more retailers have this diamond
Prices start from $196 USDSave up to $1,484 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
$196 USD