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Heart|Lab Grown|IGI

1.29ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG644499310

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG644499310

Diamond specifications and retailer prices

From $227 USD
As of November 4, 2026
Save $1,054 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,281 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 LG644499310 or 644499310. Listed at 19 retailers as of November 4, 2026, with prices from $227 to $1,281, a $1,054 spread on the same certified stone. Reve Diamonds lists it at $1,281. 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 angle34.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644499310
Dimensions7.60 × 6.53 × 4.50 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm6.53 mm1.29 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644499310
Side View
Table 56.0%Crown 34.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.2%

Caratlytics Score

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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: $374 USD|Low: $227 USD|High: $1,295 USD|Avg: $636 USD|+9.0%
Retailer 1
Retailer 2
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Retailer 18
Reve Diamonds
November 5, 2026
Retailer 15$227 USD
Retailer 17$253 USD
Retailer 4$264 USD
Retailer 13$282 USD
Retailer 8$287 USD
Retailer 1$374 USD
Retailer 3$479 USD
Retailer 5$496 USD
Retailer 14$521 USD
Retailer 12$527 USD
Retailer 9$606 USD
Retailer 7$701 USD
Retailer 10$829 USD
Retailer 11$880 USD
Retailer 16$906 USD
Retailer 2$909 USD
Retailer 18$958 USD
Retailer 6$1,151 USD
Reve Diamonds$1,281 USD

36 data points across 19 retailers

19 retailers$227 USD to $1,281 USD

A
Cheapest Retailer
-
$227 USD
A
Retailer 2
-
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$264 USD
View
A
Retailer 4
-
$282 USD
View
Retailer 5
-
$287 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$374 USD
View
B+
Retailer 7
-
$479 USD
View
B+
Retailer 8
-
$496 USD
View
B+
Retailer 9
-
$521 USD
View
B+
Retailer 10
-
$527 USD
View
B+
Retailer 11
-
$606 USD
View
Retailer 12
-
$701 USD
View
Price last confirmed 9 days ago
B
Retailer 13
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$829 USD
View
B
Retailer 14
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$880 USD
View
B
Retailer 15
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$906 USD
View
B
Retailer 16
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$909 USD
View
B
Retailer 17
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$958 USD
View
B
Retailer 18
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$1,151 USD
View
Most Expensive
B
Reve Diamonds
1DF98E00D · Nov 4
$1,281 USD
View
18 more retailers have this diamond
Prices start from $227 USDSave up to $1,054 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
$227 USD