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Radiant|Natural|GIA

3.50ct H SI2 Radiant Natural Diamond

EX • H/SI2

Diamond specifications and retailer prices

From $48,316 AUD
$33,939 USD
As of October 31, 2026
Save $16,070 AUD (25%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $64,385 AUD at Moon Ocean · As of November 1, 2026
View at Moon Ocean

About this 3.5ct natural radiant diamond

This 3.5ct natural radiant sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 11 retailers as of October 31, 2026, with prices from $48,316 to $64,385, a $16,070 spread on the same certified stone. Moon Ocean lists it at $64,385. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions9.76 × 7.58 × 5.02 mm
L/W Ratio1.29
Top View
9.76 mm7.58 mm3.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $64,385 AUD|Low: $46,472 AUD|High: $65,766 AUD|Avg: $57,141 AUD|+4.4%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$48,316 AUD
Retailer 2$52,554 AUD
Retailer 4$54,456 AUD
Retailer 3$54,726 AUD
Retailer 5$56,725 AUD
Retailer 10$56,725 AUD
Retailer 8$58,937 AUD
Retailer 6$58,994 AUD
Retailer 11$61,263 AUD
Retailer 9$63,471 AUD
Moon Ocean$64,385 AUD

32 data points across 11 retailers

11 retailers$48,316 AUD to $64,385 AUD

A
Cheapest Retailer
-
$48,316 AUD
$33,939 USD
B+
Retailer 2
-
$52,554 AUD
CA$51,272 CAD
View
B+
Retailer 3
-
$54,456 AUD
$38,252 USD
View
B+
Retailer 4
-
$54,726 AUD
$38,442 USD
View
B+
Retailer 5
-
$56,725 AUD
$39,846 USD
View
B+
Retailer 6
-
$56,725 AUD
$39,846 USD
View
B
Retailer 7
-
$58,937 AUD
$41,400 USD
View
B+
Retailer 8
-
$58,994 AUD
$41,440 USD
View
B
Retailer 9
-
$61,263 AUD
$43,034 USD
View
B
Retailer 10
-
$63,471 AUD
$44,585 USD
View
Most Expensive
B
Moon Ocean
NVN-B501CB220-264 · Nov 1
$64,385 AUD
£35,612 GBP
View
10 more retailers have this diamond
Prices start from $48,316 AUDSave up to $16,070 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
$48,316 AUD