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Heart|Lab Grown|IGI

1.28ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG582366988

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG582366988

Diamond specifications and retailer prices

From $198 USD
As of October 30, 2026
Save $956 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,154 USD at MOH London · As of October 29, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG582366988 or 582366988. Listed at 13 retailers as of October 29, 2026, with prices from $198 to $1,154, a $956 spread on the same certified stone. MOH London lists it at $1,154. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582366988
Dimensions6.48 × 7.49 × 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 and may include post-growth treatment Type IIa
Top View
6.48 mm7.49 mm1.28 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582366988
Side View
Table 58.0%Crown 34.9°Girdle: STK-THKPavilion 41.5°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: $1,154 USD|Low: $154 USD|High: $1,162 USD|Avg: $549 USD|+0.6%
MOH London
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 30, 2026
Retailer 10$198 USD
Retailer 3$222 USD
Retailer 13$230 USD
Retailer 11$246 USD
Retailer 14$246 USD
Retailer 8$332 USD
Retailer 2$450 USD
Retailer 4$482 USD
Retailer 7$744 USD
Retailer 12$790 USD
Retailer 9$792 USD
Retailer 5$843 USD
Retailer 6$890 USD
MOH London$1,154 USD

43 data points across 14 retailers

13 retailers$198 USD to $1,154 USD

A
Cheapest Retailer
-
$198 USD
A
Retailer 2
-
$222 USD
View
Final sale: no returns
A
Retailer 3
-
$230 USD
View
A
Retailer 4
-
$246 USD
View
A
Retailer 5
-
$246 USD
View
B+
Retailer 6
-
$332 USD
View
B+
Retailer 7
-
$450 USD
£354 GBP
View
B+
Retailer 8
-
$482 USD
View
B
Retailer 9
-
$744 USD
A$1,144 AUD
View
B
Retailer 10
-
$790 USD
View
B
Retailer 11
-
$792 USD
View
B
Retailer 12
-
$843 USD
View
Most Expensive
B
MOH London
LG582366988 · Oct 29
$1,154 USD
£909 GBP
View
12 more retailers have this diamond
Prices start from $198 USDSave up to $956 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
$198 USD