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Heart|Lab Grown|IGI

2.80ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG795609995

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG795609995

Diamond specifications and retailer prices

From $303 USD
As of October 27, 2026
Save $1,210 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,170 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.8ct lab-grown heart diamond

This 2.8ct lab-grown heart sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG795609995 or 795609995. Listed at 15 retailers as of October 27, 2026, with a 399% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.80
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795609995
Dimensions8.56 × 9.78 × 5.39 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.56 mm9.78 mm2.80 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795609995
Side View
Table 58.0%Crown 39.2°Girdle: STK-THKPavilion 34.1°Culet: NoneDepth 55.1%

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 27
Current: $4,170 USD|Low: $339 USD|High: $4,180 USD|Avg: $1,036 USD|-0.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 12$339 USD
Retailer 3$375 USD
Retailer 11$505 USD
Retailer 6$530 USD
Retailer 2$665 USD
Retailer 9$761 USD
Retailer 7$955 USD
Retailer 10$1,153 USD
Retailer 8$1,207 USD
Retailer 4$1,254 USD
Retailer 5$1,513 USD
Brilliant Earth$4,170 USD

41 data points across 12 retailers

15 retailers$303 USD to $1,513 USD

A
Cheapest Retailer
-
$303 USD
A
Retailer 2
-
$339 USD
View
Final sale: no returns
A
Retailer 3
-
$351 USD
View
A
Retailer 4
-
$375 USD
View
A
Retailer 5
-
$375 USD
View
B+
Retailer 6
-
$505 USD
View
A
Retailer 7
-
$530 USD
View
A
Retailer 8
-
$665 USD
£523 GBP
View
A
Retailer 9
-
$761 USD
View
B+
Retailer 10
-
$955 USD
View
B+
Retailer 11
-
$1,153 USD
View
B+
Retailer 12
-
$1,207 USD
View
B+
Retailer 13
-
$1,254 USD
View
B
Retailer 14
-
$1,513 USD
£1,191 GBP
View
Most Expensive
Brilliant Earth
20664637A · Oct 28
$4,170 USD
View
Price under review
14 more retailers have this diamond
Prices start from $303 USDSave up to $1,210 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
2.80ct Heart
$303 USD