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3.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6235750387

Shape and cutting style on the report: Round brilliant

Certificate GIA 6235750387

Diamond specifications and retailer prices

From $45,358 NZD
$25,564 USD
As of October 31, 2026
Save $50,709 NZD (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $96,068 NZD at The Perfect Carat · As of October 29, 2026
View at The Perfect Carat

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6235750387. Listed at 11 retailers as of October 29, 2026, with prices from $45,358 to $96,068, a $50,709 spread on the same certified stone. The Perfect Carat lists it at $96,068. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6235750387
Dimensions9.60 × 9.65 × 6.06 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.60 mm9.65 mm3.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6235750387
Side View
Table 56.0%Crown 35.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.9%

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 31
Current: $86,418 NZD|Low: $45,358 NZD|High: $106,407 NZD|Avg: $79,410 NZD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
The Perfect Carat
November 1, 2026
Retailer 3$45,358 NZD
Retailer 5$50,101 NZD
Retailer 9$52,031 NZD
Retailer 4$54,113 NZD
Retailer 8$54,242 NZD
Retailer 7$56,194 NZD
Retailer 6$58,415 NZD
Retailer 1$86,418 NZD
Retailer 10$88,105 NZD
Retailer 2$92,225 NZD
The Perfect Carat$96,068 NZD

26 data points across 11 retailers

11 retailers$45,358 NZD to $96,068 NZD

A
Cheapest Retailer
-
$45,358 NZD
$25,564 USD
A
Retailer 2
-
$50,101 NZD
$28,237 USD
View
A
Retailer 3
-
$52,031 NZD
$29,325 USD
View
A
Retailer 4
-
$54,113 NZD
$30,498 USD
View
A
Retailer 5
-
$54,242 NZD
$30,571 USD
View
B+
Retailer 6
-
$56,194 NZD
$31,671 USD
View
A
Retailer 7
-
$58,415 NZD
$32,923 USD
View
B
Retailer 8
-
$86,418 NZD
€46,386 EUR
View
B
Retailer 9
-
$88,105 NZD
CA$68,967 CAD
View
B
Retailer 10
-
$92,225 NZD
$51,978 USD
View
Most Expensive
B
The Perfect Carat
tpc_903b5c36-1973-4ed3-a788-65674f4aa57c · Oct 29
$96,068 NZD
$54,144 USD
View
10 more retailers have this diamond
Prices start from $45,358 NZDSave up to $50,709 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
$45,358 NZD