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Radiant|Natural|GIA

3.50ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 1549963314

Certificate GIA 1549963314

Diamond specifications and retailer prices

From $78,285 NZD
$43,968 USD
As of October 23, 2026
Save $25,489 NZD (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $103,775 NZD at Diamonds Direct · As of October 23, 2026
View at Diamonds Direct

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 1549963314. Listed at 4 retailers as of October 23, 2026, with prices from $78,285 to $103,775, a $25,489 spread on the same certified stone. Diamonds Direct lists it at $103,775. 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
Crown angle44.68°
Pavilion angle30.32°
OriginNatural
Grading LabGIA
CertificateGIA 1549963314
Dimensions9.59 × 7.46 × 5.11 mm
L/W Ratio1.29
Girdle conditionVery Thick
Key to symbols
Feather, Crystal, Needle, Indented Natural
Top View
9.59 mm7.46 mm3.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549963314
Side View
Table 66.0%Crown 44.68°Girdle: STK-VTKPavilion 30.32°CuletDepth 68.6%

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 23
Current: $103,775 NZD|Low: $73,009 NZD|High: $104,293 NZD|Avg: $88,298 NZD|-0.5%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 23, 2026
Retailer 2$73,009 NZD
Retailer 3$78,285 NZD
Retailer 5$84,378 NZD
Retailer 4$85,293 NZD
Retailer 6$92,059 NZD
Retailer 7$93,578 NZD
Diamonds Direct$103,775 NZD

28 data points across 7 retailers

4 retailers$78,285 NZD to $103,775 NZD

A
Retailer 1
-
$73,009 NZD
$41,005 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$78,285 NZD
$43,968 USD
View
B+
Retailer 3
-
$85,293 NZD
$47,904 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Diamonds Direct
1063561 · Oct 23
$103,775 NZD
$58,284 USD
View
3 more retailers have this diamond
Prices start from $78,285 NZDSave up to $25,489 NZD

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
$78,285 NZD