Round|Natural|GIA

3.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6352135749

Certificate GIA 6352135749

Diamond specifications and retailer prices

From $81,337 NZD
$45,842 USD
As of October 30, 2026
Save $49,645 NZD (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $130,982 NZD at Diamond Quarter · As of October 31, 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 30, 2026, with prices from $81,337 to $130,982, a $49,645 spread on the same certified stone. Diamond Quarter lists it at $130,982. 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: $81,343 NZD|Low: $76,906 NZD|High: $128,520 NZD|Avg: $93,964 NZD|-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$77,865 NZD
Retailer 9$81,337 NZD
Retailer 1$81,343 NZD
Retailer 6$82,271 NZD
Retailer 2$84,700 NZD
Retailer 8$86,923 NZD
Retailer 3$98,915 NZD
Retailer 5$104,849 NZD
Retailer 10$111,667 NZD
Retailer 4$127,669 NZD

43 data points across 10 retailers

15 retailers$81,337 NZD to $130,982 NZD

Retailer 1
-
$77,865 NZD
A$67,515 AUD
Price last confirmed 27 days ago
A
Retailer 2
-
$81,337 NZD
$45,842 USD
View
A
Retailer 3
-
$81,343 NZD
£36,099 GBP
View
A
Retailer 4
-
$82,271 NZD
$46,368 USD
View
Final sale: no returns
A
Retailer 5
-
$84,700 NZD
$47,737 USD
View
B+
Retailer 6
-
$86,923 NZD
$48,990 USD
View
B+
Retailer 7
-
$89,753 NZD
$50,585 USD
View
B+
Retailer 8
-
$93,491 NZD
$52,692 USD
View
B+
Retailer 9
-
$97,232 NZD
$54,800 USD
View
B+
Retailer 10
-
$98,915 NZD
€53,094 EUR
View
B+
Retailer 11
-
$100,972 NZD
$56,908 USD
View
B+
Retailer 12
-
$104,849 NZD
ZAR 954,656 ZAR
View
Retailer 13
-
$111,667 NZD
£49,556 GBP
View
Price last confirmed 31 days ago
B
Retailer 14
-
$127,669 NZD
£56,657 GBP
View
Most Expensive
B
Diamond Quarter
3.5SI1D63490BB6N · Oct 31
$130,982 NZD
£58,127 GBP
View
14 more retailers have this diamond
Prices start from $81,337 NZDSave up to $49,645 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 Round
$81,337 NZD