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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 $56,354 SGD
$43,968 USD
As of October 23, 2026
Save $18,349 SGD (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $74,703 SGD 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 $56,354 to $74,703, a $18,349 spread on the same certified stone. Diamonds Direct lists it at $74,703. 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: $74,703 SGD|Low: $52,556 SGD|High: $75,076 SGD|Avg: $63,562 SGD|-0.5%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 23, 2026
Retailer 2$52,556 SGD
Retailer 3$56,354 SGD
Retailer 5$60,740 SGD
Retailer 4$61,399 SGD
Retailer 6$66,269 SGD
Retailer 7$67,362 SGD
Diamonds Direct$74,703 SGD

28 data points across 7 retailers

4 retailers$56,354 SGD to $74,703 SGD

Retailer 1
-
$52,556 SGD
$41,005 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$56,354 SGD
$43,968 USD
View
Retailer 3
-
$61,399 SGD
$47,904 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Diamonds Direct
1063561 · Oct 23
$74,703 SGD
$58,284 USD
View
3 more retailers have this diamond
Prices start from $56,354 SGDSave up to $18,349 SGD

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
$56,354 SGD