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Round|Lab Grown|IGI

2.86ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG619425023

Shape and cutting style on the report: Round brilliant

Certificate IGI LG619425023

Diamond specifications and retailer prices

From $276 USD
As of October 26, 2026
Save $2,724 USD (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,000 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.86ct lab-grown round diamond

This 2.86ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG619425023 or 619425023. Listed at 10 retailers as of October 26, 2026, with prices from $276 to $3,000, a $2,724 spread on the same certified stone. Brilliant Earth lists it at $3,000. 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

2.86
Carat
G
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619425023
Dimensions9.10 × 9.06 × 5.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
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
9.10 mm9.06 mm2.86 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619425023
Side View
Table 56.0%Crown 34.2°Girdle: Med.Pavilion 41°Culet: NoneDepth 62.0%

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 26
Current: $3,000 USD|Low: $276 USD|High: $3,090 USD|Avg: $1,049 USD|-2.9%
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
October 29, 2026
Retailer 9$276 USD
Retailer 7$320 USD
Retailer 13$334 USD
Retailer 6$412 USD
Retailer 11$566 USD
Retailer 3$854 USD
Retailer 12$956 USD
Retailer 4$1,048 USD
Retailer 8$1,050 USD
Retailer 10$1,213 USD
Retailer 2$1,520 USD
Retailer 5$1,837 USD
Brilliant Earth$3,000 USD

40 data points across 13 retailers

10 retailers$276 USD to $3,000 USD

A
Cheapest Retailer
-
$276 USD
A
Retailer 2
-
$320 USD
View
A
Retailer 3
-
$334 USD
View
Final sale: no returns
A
Retailer 4
-
$412 USD
£324 GBP
View
B+
Retailer 5
-
$566 USD
View
B+
Retailer 6
-
$956 USD
View
B+
Retailer 7
-
$1,050 USD
View
B+
Retailer 8
-
$1,213 USD
View
B
Retailer 9
-
$1,520 USD
£1,197 GBP
View
Most Expensive
B
Brilliant Earth
9180206Y · Oct 29
$3,000 USD
View
9 more retailers have this diamond
Prices start from $276 USDSave up to $2,724 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
2.86ct Round
$276 USD