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Heart|Lab Grown|IGI

1.29ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG840624138

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840624138

Diamond specifications and retailer prices

From $392 NZD
As of November 4, 2026
Save $2,304 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,696 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840624138 or 840624138. Listed at 15 retailers as of November 4, 2026, with prices from $392 to $2,696, a $2,304 spread on the same certified stone. Brilliant Earth lists it at $2,696. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840624138
Dimensions6.57 × 7.55 × 4.37 mm
L/W Ratio1.15
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
6.57 mm7.55 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840624138
Side View
Table 58.0%Crown 36.2°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 57.9%

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: $2,696 NZD|Low: $392 NZD|High: $2,696 NZD|Avg: $1,141 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 9$392 NZD
Retailer 4$440 NZD
Retailer 12$456 NZD
Retailer 3$486 NZD
Retailer 8$553 NZD
Retailer 13$802 NZD
Retailer 11$830 NZD
Retailer 2$896 NZD
Retailer 14$1,160 NZD
Retailer 10$1,565 NZD
Retailer 15$1,570 NZD
Retailer 6$1,577 NZD
Retailer 5$1,657 NZD
Retailer 7$1,671 NZD
Brilliant Earth$2,696 NZD

4 data points across 15 retailers

15 retailers$392 NZD to $2,696 NZD

A
Cheapest Retailer
-
$392 NZD
A
Retailer 2
-
$440 NZD
View
Final sale: no returns
A
Retailer 3
-
$456 NZD
View
A
Retailer 4
-
$486 NZD
View
A
Retailer 5
-
$553 NZD
View
A
Retailer 6
-
$802 NZD
View
A
Retailer 7
-
$830 NZD
View
A
Retailer 8
-
$896 NZD
View
B+
Retailer 9
-
$1,160 NZD
View
B
Retailer 10
-
$1,565 NZD
View
B
Retailer 11
-
$1,570 NZD
View
B
Retailer 12
-
$1,577 NZD
View
B
Retailer 13
-
$1,657 NZD
View
B
Retailer 14
-
$1,671 NZD
View
Most Expensive
B
Brilliant Earth
22439067A · Nov 4
$2,696 NZD
$1,520 USD
View
14 more retailers have this diamond
Prices start from $392 NZDSave up to $2,304 NZD

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
$392 NZD