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Round|Lab Grown|IGI

2.83ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG485163259

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485163259

Diamond specifications and retailer prices

From $3,518 AUD
As of November 5, 2026
Save $7,378 AUD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,896 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.83ct lab-grown round diamond

This 2.83ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG485163259 or 485163259. Listed at 9 retailers as of November 5, 2026, with prices from $3,518 to $10,896, a $7,378 spread on the same certified stone. MOH London lists it at $10,896. 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

2.83
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485163259
Dimensions8.95 × 8.98 × 5.63 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
8.95 mm8.98 mm2.83 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485163259
Side View
Table 55.5%Crown 36°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

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: Nov 5
Current: $10,896 AUD|Low: $3,518 AUD|High: $11,072 AUD|Avg: $6,169 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$3,518 AUD
Retailer 5$4,081 AUD
Retailer 2$4,314 AUD
Retailer 7$5,174 AUD
Retailer 3$6,118 AUD
Retailer 6$6,361 AUD
MOH London$10,896 AUD

18 data points across 7 retailers

9 retailers$3,518 AUD to $10,896 AUD

A
Cheapest Retailer
-
$3,518 AUD
A
Retailer 2
-
$3,827 AUD
View
Retailer 3
-
$4,081 AUD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$4,081 AUD
View
B+
Retailer 5
-
$4,314 AUD
View
B
Retailer 6
-
$5,610 AUD
View
B
Retailer 7
-
$6,118 AUD
View
B
Retailer 8
-
$6,361 AUD
View
Most Expensive
B
MOH London
LG485163259 · Nov 5
$10,896 AUD
£6,006 GBP
View
8 more retailers have this diamond
Prices start from $3,518 AUDSave up to $7,378 AUD

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
2.83ct Round
$3,518 AUD