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Round|Natural|GIA

3.25ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7443777921

Certificate GIA 7443777921

Diamond specifications and retailer prices

From $77,622 NZD
$43,748 USD
As of October 31, 2026
Save $56,714 NZD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $134,336 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 3.25ct natural round diamond

This 3.25ct 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 7443777921. Listed at 18 retailers as of October 31, 2026, with prices from $77,622 to $134,336, a $56,714 spread on the same certified stone. MOH London lists it at $134,336. 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

3.25
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7443777921
Dimensions9.44 × 9.38 × 5.89 mm
L/W Ratio1.01
Top View
9.44 mm9.38 mm3.25 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7443777921
Side View
Table 58.0%CrownGirdle: STK-FPavilionCulet: NoneDepth 62.6%

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 31
Current: $134,336 NZD|Low: $74,121 NZD|High: $135,954 NZD|Avg: $93,154 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 5$74,121 NZD
Retailer 7$77,622 NZD
Retailer 4$77,952 NZD
Retailer 6$81,409 NZD
Retailer 3$85,241 NZD
Retailer 11$86,016 NZD
Retailer 10$86,062 NZD
Retailer 12$89,600 NZD
Retailer 14$89,600 NZD
Retailer 13$93,184 NZD
Retailer 15$96,769 NZD
Retailer 2$103,906 NZD
Retailer 8$104,430 NZD
Retailer 9$111,508 NZD
MOH London$134,336 NZD

30 data points across 15 retailers

18 retailers$77,622 NZD to $134,336 NZD

Retailer 1
-
$74,121 NZD
$41,775 USD
Price last confirmed 25 days ago
B+
Retailer 2
-
$77,622 NZD
$43,748 USD
View
B+
Retailer 3
-
$77,952 NZD
$43,934 USD
View
Retailer 4
-
$81,409 NZD
A$70,589 AUD
View
Price last confirmed 33 days ago
B
Retailer 5
-
$85,241 NZD
$48,042 USD
View
Retailer 6
-
$85,241 NZD
$48,042 USD
View
Price last confirmed 34 days ago
Retailer 7
-
$85,241 NZD
$48,042 USD
View
Price last confirmed 18 days ago
B
Retailer 8
-
$86,016 NZD
$48,479 USD
View
B
Retailer 9
-
$86,062 NZD
£38,193 GBP
View
B
Retailer 10
-
$89,600 NZD
$50,499 USD
View
B
Retailer 11
-
$89,600 NZD
$50,499 USD
View
B
Retailer 12
-
$92,003 NZD
$51,853 USD
View
B
Retailer 13
-
$93,184 NZD
$52,519 USD
View
B
Retailer 14
-
$96,769 NZD
$54,539 USD
View
B
Retailer 15
-
$103,906 NZD
€55,773 EUR
View
B
Retailer 16
-
$104,430 NZD
£46,344 GBP
View
B
Retailer 17
-
$111,508 NZD
ZAR 1,015,287 ZAR
View
Most Expensive
B
MOH London
9CD6EE981 · Nov 1
$134,336 NZD
£59,616 GBP
View
17 more retailers have this diamond
Prices start from $77,622 NZDSave up to $56,714 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+
3.25ct Round
$77,622 NZD