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Round|Lab Grown|IGI

2.80ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG768696424

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768696424

Diamond specifications and retailer prices

From $286 USD
As of October 29, 2026
Save $1,884 USD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,170 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.8ct lab-grown round diamond

This 2.8ct lab-grown round 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 LG768696424 or 768696424. Listed at 11 retailers as of October 29, 2026, with prices from $286 to $2,170, a $1,884 spread on the same certified stone. Brilliant Earth lists it at $2,170. 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 angle33.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768696424
Dimensions9.11 × 9.05 × 5.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.11 mm9.05 mm2.80 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768696424
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.3%

Caratlytics Score

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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 29
Current: $2,170 USD|Low: $282 USD|High: $2,230 USD|Avg: $1,056 USD|-2.7%
Brilliant Earth
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$286 USD
Retailer 9$332 USD
Retailer 13$535 USD
Retailer 2$581 USD
Retailer 4$654 USD
Retailer 14$742 USD
Retailer 10$1,089 USD
Retailer 8$1,090 USD
Retailer 12$1,139 USD
Retailer 6$1,270 USD
Retailer 5$1,316 USD
Retailer 3$1,413 USD
Retailer 7$1,427 USD
Brilliant Earth$2,170 USD

28 data points across 14 retailers

11 retailers$286 USD to $2,170 USD

A
Cheapest Retailer
-
$286 USD
A
Retailer 2
-
$332 USD
View
Retailer 3
-
$535 USD
£422 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$581 USD
€553 EUR
View
A
Retailer 5
-
$742 USD
View
B+
Retailer 6
-
$1,089 USD
View
B+
Retailer 7
-
$1,090 USD
View
B+
Retailer 8
-
$1,139 USD
View
Retailer 9
-
$1,413 USD
SGD 1,909 SGD
View
Price last confirmed 17 days ago
B+
Retailer 10
-
$1,427 USD
£1,124 GBP
View
Most Expensive
B
Brilliant Earth
20807826A · Oct 29
$2,170 USD
View
10 more retailers have this diamond
Prices start from $286 USDSave up to $1,884 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 Round
$286 USD