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Round|Natural|GIA

3.50ct G SI2 Round Natural Diamond

EX • G/SI2

Diamond specifications and retailer prices

From $83,678 NZD
CA$65,502 CAD
As of October 30, 2026
Save $23,621 NZD (22%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $107,300 NZD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 10 retailers as of October 30, 2026, with prices from $83,678 to $107,300, a $23,621 spread on the same certified stone. Moon Ocean lists it at $107,300. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions9.64 × 9.70 × 6.07 mm
L/W Ratio1.01
Top View
9.64 mm9.70 mm3.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $107,300 NZD|Low: $83,678 NZD|High: $108,338 NZD|Avg: $94,948 NZD|+0.6%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9$83,678 NZD
Retailer 7$85,651 NZD
Retailer 4$86,978 NZD
Retailer 3$90,603 NZD
Retailer 5$90,603 NZD
Retailer 8$93,841 NZD
Retailer 6$94,226 NZD
Retailer 2$97,851 NZD
Retailer 10$101,061 NZD
Moon Ocean$107,300 NZD

16 data points across 10 retailers

10 retailers$83,678 NZD to $107,300 NZD

B+
Cheapest Retailer
-
$83,678 NZD
CA$65,502 CAD
B+
Retailer 2
-
$85,651 NZD
$48,273 USD
View
B+
Retailer 3
-
$86,978 NZD
$49,021 USD
View
B
Retailer 4
-
$90,603 NZD
$51,064 USD
View
B
Retailer 5
-
$90,603 NZD
$51,064 USD
View
B
Retailer 6
-
$93,841 NZD
$52,889 USD
View
B
Retailer 7
-
$94,226 NZD
$53,106 USD
View
B
Retailer 8
-
$97,851 NZD
$55,149 USD
View
B
Retailer 9
-
$101,061 NZD
$56,958 USD
View
Most Expensive
B
Moon Ocean
NVN-0D1A610CC-380 · Oct 30
$107,300 NZD
£47,618 GBP
View
9 more retailers have this diamond
Prices start from $83,678 NZDSave up to $23,621 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.

B+
3.50ct Round
$83,678 NZD