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Radiant|Natural|GIA

3.50ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 1423014394

Certificate GIA 1423014394

Diamond specifications and retailer prices

From $69,744 AUD
₹4,665,845 INR
As of October 27, 2026
Save $14,132 AUD (17%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $83,876 AUD at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 3.5ct natural radiant diamond

This 3.5ct natural radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1423014394. Listed at 3 retailers as of October 27, 2026, with prices from $69,744 to $83,876, a $14,132 spread on the same certified stone. 77 Diamonds lists it at $83,876. 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

3.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1423014394
Dimensions9.90 × 7.46 × 5.11 mm
L/W Ratio1.33
Culet sizeNone
Top View
9.90 mm7.46 mm3.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1423014394
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.6%

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 27
Current: $83,876 AUD|Low: $69,402 AUD|High: $84,731 AUD|Avg: $77,003 AUD|+1.5%
77 Diamonds
Retailer 2
October 31, 2026
Retailer 2$69,744 AUD
77 Diamonds$83,876 AUD

46 data points across 2 retailers

3 retailers$69,744 AUD to $83,876 AUD

A
Cheapest Retailer
-
$69,744 AUD
₹4,665,845 INR
B+
Retailer 2
-
$73,219 AUD
View
Most Expensive
B+
77 Diamonds
RADZBYXYRPDV · Oct 31
$83,876 AUD
£46,392 GBP
View
2 more retailers have this diamond
Prices start from $69,744 AUDSave up to $14,132 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
3.50ct Radiant
$69,744 AUD