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Round|Lab Grown|IGI

2.85ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG485163305

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485163305

Diamond specifications and retailer prices

From $1,570 USD
As of October 30, 2026
Save $7,324 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,894 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.85ct lab-grown round diamond

This 2.85ct 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 LG485163305 or 485163305. Listed at 11 retailers as of October 29, 2026, with prices from $1,570 to $8,894, a $7,324 spread on the same certified stone. MOH London lists it at $8,894. 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

2.85
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485163305
Dimensions9.02 × 8.98 × 5.61 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
9.02 mm8.98 mm2.85 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485163305
Side View
Table 58.5%Crown 36.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.3%

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: $8,894 USD|Low: $1,570 USD|High: $8,965 USD|Avg: $4,491 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
Retailer 12
Retailer 13
October 30, 2026
Retailer 2$1,570 USD
Retailer 8$3,009 USD
Retailer 11$3,274 USD
Retailer 13$3,370 USD
Retailer 6$3,478 USD
Retailer 3$3,490 USD
Retailer 9$3,490 USD
Retailer 4$4,221 USD
Retailer 12$4,361 USD
Retailer 7$4,912 USD
Retailer 10$5,424 USD
Retailer 5$7,812 USD
MOH London$8,894 USD

27 data points across 13 retailers

11 retailers$1,570 USD to $8,894 USD

A
Cheapest Retailer
-
$1,570 USD
B+
Retailer 2
-
$3,009 USD
View
B+
Retailer 3
-
$3,274 USD
View
B+
Retailer 4
-
$3,370 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,478 USD
£2,739 GBP
View
B+
Retailer 6
-
$3,490 USD
View
Retailer 7
-
$3,490 USD
View
Price last confirmed 18 days ago
B
Retailer 8
-
$4,361 USD
View
B
Retailer 9
-
$4,912 USD
View
B
Retailer 10
-
$5,424 USD
View
Most Expensive
B
MOH London
LG485163305 · Oct 29
$8,894 USD
£7,003 GBP
View
10 more retailers have this diamond
Prices start from $1,570 USDSave up to $7,324 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
2.85ct Round
$1,570 USD