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Round|Lab Grown|IGI

2.80ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG485163258

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485163258

Diamond specifications and retailer prices

From $1,540 USD
As of October 30, 2026
Save $7,199 USD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,739 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.8ct lab-grown round diamond

This 2.8ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG485163258 or 485163258. Listed at 10 retailers as of October 29, 2026, with prices from $1,540 to $8,739, a $7,199 spread on the same certified stone. MOH London lists it at $8,739. 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
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485163258
Dimensions9.14 × 9.11 × 5.42 mm
L/W Ratio1.00
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
9.14 mm9.11 mm2.80 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485163258
Side View
Table 60.5%Crown 33.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.4%

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: $8,739 USD|Low: $1,540 USD|High: $8,797 USD|Avg: $4,541 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$1,540 USD
Retailer 5$2,957 USD
Retailer 8$3,217 USD
Retailer 10$3,311 USD
Retailer 6$3,430 USD
Retailer 11$4,152 USD
Retailer 9$4,286 USD
Retailer 4$4,928 USD
Retailer 7$5,331 USD
Retailer 3$7,677 USD
MOH London$8,739 USD

16 data points across 11 retailers

10 retailers$1,540 USD to $8,739 USD

A
Cheapest Retailer
-
$1,540 USD
B+
Retailer 2
-
$2,957 USD
View
B+
Retailer 3
-
$3,217 USD
View
B+
Retailer 4
-
$3,311 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,430 USD
View
Retailer 6
-
$3,430 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$4,286 USD
View
B
Retailer 8
-
$4,928 USD
View
B
Retailer 9
-
$5,331 USD
View
Most Expensive
B
MOH London
LG485163258 · Oct 29
$8,739 USD
£6,881 GBP
View
9 more retailers have this diamond
Prices start from $1,540 USDSave up to $7,199 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
$1,540 USD