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Heart|Lab Grown|IGI

1.29ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG634416597

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG634416597

Diamond specifications and retailer prices

From $225 USD
As of November 4, 2026
Save $973 USD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,198 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 LG634416597 or 634416597. Listed at 15 retailers as of November 4, 2026, with prices from $225 to $1,198, a $973 spread on the same certified stone. Reve Diamonds lists it at $1,198. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634416597
Dimensions6.74 × 7.81 × 4.42 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.74 mm7.81 mm1.29 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634416597
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 56.6%

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: $331 USD|Low: $225 USD|High: $1,210 USD|Avg: $633 USD|-3.5%
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 5, 2026
Retailer 9$225 USD
Retailer 4$254 USD
Retailer 1$331 USD
Retailer 12$433 USD
Retailer 13$439 USD
Retailer 7$453 USD
Retailer 6$518 USD
Retailer 5$577 USD
Retailer 3$622 USD
Retailer 2$790 USD
Retailer 11$805 USD
Retailer 10$856 USD
Retailer 8$1,164 USD
Reve Diamonds$1,198 USD

35 data points across 14 retailers

15 retailers$225 USD to $1,198 USD

A
Cheapest Retailer
-
$225 USD
Final sale: no returns
Retailer 2
-
$251 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$254 USD
View
Price last confirmed 24 days ago
A
Retailer 4
-
$331 USD
View
A
Retailer 5
-
$433 USD
View
A
Retailer 6
-
$439 USD
View
A
Retailer 7
-
$453 USD
View
B+
Retailer 8
-
$518 USD
View
B+
Retailer 9
-
$577 USD
View
Retailer 10
-
$622 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$790 USD
View
B
Retailer 12
-
$805 USD
View
B
Retailer 13
-
$856 USD
View
B
Retailer 14
-
$1,164 USD
View
Most Expensive
B
Reve Diamonds
7C94B4DE5 · Nov 4
$1,198 USD
View
14 more retailers have this diamond
Prices start from $225 USDSave up to $973 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
$225 USD