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Radiant|Lab Grown|GIA

2.63ct E SI2 Radiant Lab Grown Diamond

E/SI2

Diamond specifications and retailer prices

From $5,875 AUD
As of November 5, 2026
Save $1,249 AUD (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $7,124 AUD at Washington Diamond · As of November 6, 2026
View at Washington Diamond

About this 2.63ct lab-grown radiant diamond

This 2.63ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and SI2 clarity (slightly-included) and certified by GIA. Listed at 2 retailers as of November 5, 2026, with prices from $5,875 to $7,124, a $1,249 spread on the same certified stone. Washington Diamond lists it at $7,124. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.63
Carat
E
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions10.08 × 6.83 × 4.41 mm
L/W Ratio1.48
Top View
10.08 mm6.83 mm2.63 ctE / SI2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 64.0%CrownGirdle: ThickPavilionCuletDepth 64.5%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 5
Current: $5,875 AUD|Low: $2,529 AUD|High: $7,124 AUD|Avg: $3,449 AUD|+2.2%
Retailer 1
Retailer 2
Washington Diamond
November 6, 2026
Retailer 2$2,582 AUD
Retailer 1$5,875 AUD
Washington Diamond$7,124 AUD

46 data points across 3 retailers

2 retailers$5,875 AUD to $7,124 AUD

C
Cheapest Retailer
-
$5,875 AUD
Most Expensive
C
Washington Diamond
1949230294 · Nov 6
$7,124 AUD
$4,895 USD
View
1 more retailer has this diamond
Prices start from $5,875 AUDSave up to $1,249 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.

C
2.63ct Radiant
$5,875 AUD