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Round|Lab Grown|IGI

2.83ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG487106955

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487106955

Diamond specifications and retailer prices

From $429 AUD
As of November 5, 2026
Save $1,694 AUD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,123 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487106955 or 487106955. Listed at 14 retailers as of November 5, 2026, with prices from $429 to $2,123, a $1,694 spread on the same certified stone. MOH London lists it at $2,123. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487106955
Dimensions9.08 × 9.03 × 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 and may include post-growth treatment Type IIa
Top View
9.08 mm9.03 mm2.83 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487106955
Side View
Table 61.0%Crown 36.3°GirdlePavilion 40.2°Culet: NoneDepth 60.4%

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: Nov 5
Current: $2,123 AUD|Low: $411 AUD|High: $2,536 AUD|Avg: $1,248 AUD|-1.3%
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
Retailer 14
Retailer 15
November 5, 2026
Retailer 12$429 AUD
Retailer 15$497 AUD
Retailer 4$531 AUD
Retailer 13$531 AUD
Retailer 10$714 AUD
Retailer 9$757 AUD
Retailer 14$977 AUD
Retailer 2$1,057 AUD
Retailer 5$1,426 AUD
Retailer 11$1,631 AUD
Retailer 3$1,707 AUD
Retailer 6$1,774 AUD
Retailer 8$1,828 AUD
Retailer 7$2,091 AUD
MOH London$2,123 AUD

37 data points across 15 retailers

14 retailers$429 AUD to $2,123 AUD

A
Cheapest Retailer
-
$429 AUD
A
Retailer 2
-
$497 AUD
View
A
Retailer 3
-
$531 AUD
View
Retailer 4
-
$531 AUD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$714 AUD
View
A
Retailer 6
-
$757 AUD
View
A
Retailer 7
-
$977 AUD
View
A
Retailer 8
-
$1,057 AUD
View
B+
Retailer 9
-
$1,426 AUD
View
B+
Retailer 10
-
$1,631 AUD
View
B+
Retailer 11
-
$1,707 AUD
View
B+
Retailer 12
-
$1,774 AUD
View
A
Retailer 13
-
$1,828 AUD
View
Most Expensive
A
MOH London
LG487106955 · Nov 5
$2,123 AUD
£1,170 GBP
View
13 more retailers have this diamond
Prices start from $429 AUDSave up to $1,694 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
$429 AUD