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Heart|Lab Grown|IGI

1.28ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG728558901

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG728558901

Diamond specifications and retailer prices

From $203 USD
As of October 30, 2026
Save $1,537 USD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,740 USD at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728558901 or 728558901. Listed at 14 retailers as of October 29, 2026, with prices from $203 to $1,740, a $1,537 spread on the same certified stone. Do Amore Diamonds lists it at $1,740. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728558901
Dimensions6.83 × 7.34 × 4.41 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
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
6.83 mm7.34 mm1.28 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728558901
Side View
Table 56.0%Crown 35.6°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 60.1%

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: Oct 30
Current: $1,740 USD|Low: $192 USD|High: $1,860 USD|Avg: $663 USD|-6.5%
Do Amore Diamonds
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
October 29, 2026
Retailer 11$203 USD
Retailer 13$266 USD
Retailer 10$306 USD
Retailer 2$412 USD
Retailer 3$437 USD
Retailer 12$475 USD
Retailer 4$476 USD
Retailer 6$546 USD
Retailer 8$606 USD
Retailer 9$640 USD
Retailer 14$890 USD
Retailer 5$1,000 USD
Retailer 7$1,166 USD
Do Amore Diamonds$1,740 USD

18 data points across 14 retailers

14 retailers$203 USD to $1,740 USD

Retailer 1
-
$186 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$203 USD
View
Final sale: no returns
Retailer 3
-
$224 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$266 USD
View
B+
Retailer 5
-
$306 USD
View
A
Retailer 6
-
$412 USD
€392 EUR
View
A
Retailer 7
-
$475 USD
View
B+
Retailer 8
-
$606 USD
A$933 AUD
View
B+
Retailer 9
-
$640 USD
View
Retailer 10
-
$774 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$851 USD
View
Price last confirmed 29 days ago
B
Retailer 12
-
$890 USD
View
B
Retailer 13
-
$1,166 USD
£918 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AC500BCB4 · Oct 29
$1,740 USD
View
13 more retailers have this diamond
Prices start from $203 USDSave up to $1,537 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
$203 USD