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Round|Natural|GIA

3.28ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6535487768

Certificate GIA 6535487768

Diamond specifications and retailer prices

From $39,597 NZD
As of November 6, 2026
Save $24,917 NZD (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $64,514 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 3.28ct natural round diamond

This 3.28ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6535487768. Listed at 12 retailers as of November 4, 2026, with prices from $39,597 to $64,514, a $24,917 spread on the same certified stone. MOH London lists it at $64,514. 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

3.28
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6535487768
Dimensions9.50 × 9.44 × 5.89 mm
L/W Ratio1.01
Star length50%
Top View
9.50 mm9.44 mm3.28 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535487768
Side View
Table 57.0%Crown 35.5°Girdle: MED-SLIPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $64,514 NZD|Low: $39,413 NZD|High: $67,607 NZD|Avg: $47,155 NZD|+6.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$39,597 NZD
Retailer 4$41,521 NZD
Retailer 3$42,614 NZD
Retailer 11$42,900 NZD
Retailer 2$43,078 NZD
Retailer 6$43,752 NZD
Retailer 5$48,527 NZD
Retailer 8$48,801 NZD
Retailer 10$49,329 NZD
Retailer 7$50,346 NZD
MOH London$64,514 NZD

29 data points across 11 retailers

12 retailers$39,597 NZD to $64,514 NZD

A
Cheapest Retailer
-
$39,597 NZD
A
Retailer 2
-
$41,521 NZD
View
A
Retailer 3
-
$43,078 NZD
View
B+
Retailer 4
-
$43,752 NZD
View
Retailer 5
-
$46,474 NZD
View
Price last confirmed 45 days ago
Retailer 6
-
$48,262 NZD
View
Price last confirmed 45 days ago
B+
Retailer 7
-
$48,527 NZD
View
B+
Retailer 8
-
$48,801 NZD
View
Retailer 9
-
$49,329 NZD
View
Price last confirmed 42 days ago
B+
Retailer 10
-
$50,346 NZD
View
Retailer 11
-
$55,059 NZD
View
Price last confirmed 42 days ago
Most Expensive
B
MOH London
75F4F6B9A · Nov 4
$64,514 NZD
£28,556 GBP
View
11 more retailers have this diamond
Prices start from $39,597 NZDSave up to $24,917 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
3.28ct Round
$39,597 NZD