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Round|Natural|GIA

3.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2225001883

Certificate GIA 2225001883

Diamond specifications and retailer prices

From $73,625 NZD
$41,495 USD
As of November 1, 2026
Save $60,840 NZD (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $134,465 NZD at MOH London · As of November 1, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2225001883. Listed at 20 retailers as of November 1, 2026, with prices from $73,625 to $134,465, a $60,840 spread on the same certified stone. MOH London lists it at $134,465. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2225001883
Dimensions9.91 × 9.82 × 5.81 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.91 mm9.82 mm3.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225001883
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.2%

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: Nov 1
Current: $134,465 NZD|Low: $73,625 NZD|High: $136,085 NZD|Avg: $93,400 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$73,625 NZD
Retailer 5$78,168 NZD
Retailer 7$78,923 NZD
Retailer 8$82,430 NZD
Retailer 2$85,429 NZD
Retailer 9$89,686 NZD
Retailer 3$100,823 NZD
Retailer 4$111,614 NZD
MOH London$134,465 NZD

36 data points across 9 retailers

20 retailers$73,625 NZD to $134,465 NZD

B+
Cheapest Retailer
-
$73,625 NZD
$41,495 USD
B
Retailer 2
-
$78,027 NZD
$43,976 USD
View
B+
Retailer 3
-
$78,168 NZD
₹4,195,784 INR
View
B
Retailer 4
-
$78,639 NZD
$44,321 USD
View
B
Retailer 5
-
$78,923 NZD
$44,481 USD
View
Final sale: no returns
Retailer 6
-
$82,430 NZD
A$71,474 AUD
View
Price last confirmed 29 days ago
B
Retailer 7
-
$83,410 NZD
$47,010 USD
View
B+
Retailer 8
-
$85,429 NZD
£37,912 GBP
View
B
Retailer 9
-
$86,098 NZD
$48,525 USD
View
B
Retailer 10
-
$88,342 NZD
$49,790 USD
View
B
Retailer 11
-
$88,342 NZD
$49,790 USD
View
B
Retailer 12
-
$89,686 NZD
$50,547 USD
View
B
Retailer 13
-
$89,686 NZD
$50,547 USD
View
B
Retailer 14
-
$91,288 NZD
$51,450 USD
View
B
Retailer 15
-
$92,090 NZD
$51,902 USD
View
B
Retailer 16
-
$93,273 NZD
$52,569 USD
View
B
Retailer 17
-
$96,861 NZD
$54,591 USD
View
B
Retailer 18
-
$100,823 NZD
€54,118 EUR
View
B
Retailer 19
-
$111,614 NZD
ZAR 1,016,255 ZAR
View
Most Expensive
B
MOH London
3D672025D · Nov 1
$134,465 NZD
£59,673 GBP
View
19 more retailers have this diamond
Prices start from $73,625 NZDSave up to $60,840 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
$73,625 NZD