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Round|Natural|GIA

3.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6352135749

Certificate GIA 6352135749

Diamond specifications and retailer prices

From $65,261 AUD
$45,842 USD
As of October 30, 2026
Save $39,832 AUD (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $105,093 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6352135749. Listed at 15 retailers as of October 29, 2026, with prices from $65,261 to $105,093, a $39,832 spread on the same certified stone. Diamond Quarter lists it at $105,093. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6352135749
Dimensions9.68 × 9.63 × 6.04 mm
L/W Ratio1.01
Star length50%
Top View
9.68 mm9.63 mm3.50 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6352135749
Side View
Table 58.0%Crown 35.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.5%

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 30
Current: $65,265 AUD|Low: $61,705 AUD|High: $103,118 AUD|Avg: $75,392 AUD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7$62,475 AUD
Retailer 9$65,261 AUD
Retailer 1$65,265 AUD
Retailer 6$66,009 AUD
Retailer 2$67,958 AUD
Retailer 8$69,742 AUD
Retailer 3$79,364 AUD
Retailer 5$84,125 AUD
Retailer 10$89,595 AUD
Retailer 4$102,434 AUD

43 data points across 10 retailers

15 retailers$65,261 AUD to $105,093 AUD

Retailer 1
-
$62,475 AUD
Price last confirmed 27 days ago
A
Retailer 2
-
$65,261 AUD
$45,842 USD
View
A
Retailer 3
-
$65,265 AUD
£36,099 GBP
View
A
Retailer 4
-
$66,009 AUD
$46,368 USD
View
Final sale: no returns
A
Retailer 5
-
$67,958 AUD
$47,737 USD
View
B+
Retailer 6
-
$69,742 AUD
$48,990 USD
View
B+
Retailer 7
-
$72,013 AUD
$50,585 USD
View
B+
Retailer 8
-
$75,012 AUD
$52,692 USD
View
B+
Retailer 9
-
$78,013 AUD
$54,800 USD
View
B+
Retailer 10
-
$79,364 AUD
€53,094 EUR
View
B+
Retailer 11
-
$81,014 AUD
$56,908 USD
View
B+
Retailer 12
-
$84,125 AUD
ZAR 954,656 ZAR
View
Retailer 13
-
$89,595 AUD
£49,556 GBP
View
Price last confirmed 31 days ago
B
Retailer 14
-
$102,434 AUD
£56,657 GBP
View
Most Expensive
B
Diamond Quarter
3.5SI1D63490BB6N · Oct 29
$105,093 AUD
£58,127 GBP
View
14 more retailers have this diamond
Prices start from $65,261 AUDSave up to $39,832 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 Round
$65,261 AUD