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Heart|Lab Grown|IGI

1.28ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG825656352

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825656352

Diamond specifications and retailer prices

From $248 USD
As of November 3, 2026
Save $1,882 USD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,130 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown heart diamond

This 1.28ct 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 LG825656352 or 825656352. Listed at 9 retailers as of November 2, 2026, with prices from $248 to $2,130, a $1,882 spread on the same certified stone. Do Amore Diamonds lists it at $2,130. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656352
Dimensions7.57 × 6.63 × 4.39 mm
L/W Ratio1.14
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
7.57 mm6.63 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656352
Side View
Table 55.0%Crown 36°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 58.0%

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 3
Current: $2,130 USD|Low: $234 USD|High: $2,130 USD|Avg: $834 USD|+6.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 7$248 USD
Retailer 8$340 USD
Retailer 4$346 USD
Retailer 6$377 USD
Retailer 2$742 USD
Retailer 3$768 USD
Retailer 5$1,214 USD
Retailer 9$1,500 USD
Do Amore Diamonds$2,130 USD

14 data points across 9 retailers

9 retailers$248 USD to $2,130 USD

A
Cheapest Retailer
-
$248 USD
Final sale: no returns
A
Retailer 2
-
$340 USD
View
A
Retailer 3
-
$346 USD
£272 GBP
View
B+
Retailer 4
-
$377 USD
View
B+
Retailer 5
-
$742 USD
A$1,142 AUD
View
B+
Retailer 6
-
$768 USD
View
B
Retailer 7
-
$1,214 USD
£956 GBP
View
B
Retailer 8
-
$1,500 USD
View
Most Expensive
B
Do Amore Diamonds
27-8C254CB4E · Nov 2
$2,130 USD
View
8 more retailers have this diamond
Prices start from $248 USDSave up to $1,882 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
1.28ct Heart
$248 USD