Heart|Lab Grown|IGI

1.28ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG842634789

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842634789

Diamond specifications and retailer prices

From $415 USD
As of October 28, 2026
Save $443 USD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,740 USD at Do Amore Diamonds · As of October 23, 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 LG842634789 or 842634789. Listed at 12 retailers as of October 28, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842634789
Dimensions6.63 × 7.34 × 4.39 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.63 mm7.34 mm1.28 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842634789
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 59.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $1,740 USD|Low: $249 USD|High: $2,140 USD|Avg: $810 USD
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
October 29, 2026
Retailer 5$249 USD
Retailer 13$372 USD
Retailer 8$374 USD
Retailer 6$415 USD
Retailer 11$520 USD
Retailer 7$560 USD
Retailer 3$752 USD
Retailer 2$858 USD
Retailer 9$893 USD
Retailer 12$1,153 USD
Retailer 10$1,231 USD
Retailer 4$1,267 USD
Do Amore Diamonds$1,740 USD

9 data points across 13 retailers

12 retailers$415 USD to $858 USD

Retailer 1
-
$372 USD
Price last confirmed 9 days ago
Retailer 2
-
$374 USD
£294 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
$415 USD
View
Retailer 4
-
$520 USD
ZAR 8,402 ZAR
View
Price last confirmed 11 days ago
Retailer 5
-
$560 USD
£441 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
$752 USD
A$1,157 AUD
View
Price last confirmed 12 days ago
B
Retailer 7
-
$858 USD
A$1,320 AUD
View
Retailer 8
-
$893 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$1,153 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$1,231 USD
£969 GBP
View
Price last confirmed 9 days ago
Retailer 11
-
$1,267 USD
View
Price last confirmed 7 days ago
Most Expensive
Do Amore Diamonds
36-2083794 · Oct 23
$1,740 USD
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from $415 USDSave up to $443 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
$415 USD