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Round|Natural|GIA

3.21ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6552541426

Certificate GIA 6552541426

Diamond specifications and retailer prices

From $83,770 NZD
As of November 5, 2026
Save $54,180 NZD (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $137,950 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 3.21ct natural round diamond

This 3.21ct natural round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552541426. Listed at 14 retailers as of November 4, 2026, with prices from $83,770 to $137,950, a $54,180 spread on the same certified stone. MOH London lists it at $137,950. 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

3.21
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552541426
Dimensions9.41 × 9.35 × 5.79 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
9.41 mm9.35 mm3.21 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552541426
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

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: Nov 5
Current: $137,950 NZD|Low: $67,121 NZD|High: $139,986 NZD|Avg: $91,410 NZD|-1.3%
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
Retailer 16
Retailer 17
November 6, 2026
Retailer 7$67,121 NZD
Retailer 8$70,262 NZD
Retailer 9$73,998 NZD
Retailer 6$81,073 NZD
Retailer 16$83,770 NZD
Retailer 17$85,027 NZD
Retailer 2$86,719 NZD
Retailer 13$87,442 NZD
Retailer 10$88,622 NZD
Retailer 3$92,901 NZD
Retailer 4$92,901 NZD
Retailer 14$93,945 NZD
Retailer 5$95,986 NZD
Retailer 12$99,364 NZD
Retailer 11$104,193 NZD
Retailer 15$104,785 NZD
MOH London$137,950 NZD

31 data points across 17 retailers

14 retailers$83,770 NZD to $137,950 NZD

B+
Cheapest Retailer
-
$83,770 NZD
B+
Retailer 2
-
$85,027 NZD
View
B+
Retailer 3
-
$86,719 NZD
View
B+
Retailer 4
-
$87,442 NZD
View
B+
Retailer 5
-
$88,622 NZD
View
Retailer 6
-
$92,257 NZD
View
Price last confirmed 29 days ago
B+
Retailer 7
-
$92,901 NZD
View
B+
Retailer 8
-
$92,901 NZD
View
B+
Retailer 9
-
$93,945 NZD
View
B+
Retailer 10
-
$95,986 NZD
View
B
Retailer 11
-
$99,364 NZD
View
B+
Retailer 12
-
$104,193 NZD
View
B
Retailer 13
-
$104,785 NZD
View
Most Expensive
B
MOH London
DDC2A3EC9 · Nov 4
$137,950 NZD
£60,215 GBP
View
13 more retailers have this diamond
Prices start from $83,770 NZDSave up to $54,180 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+
3.21ct Round
$83,770 NZD