Round|Natural|GIA

3.25ct D SI1 Round Natural Diamond

GD • D/SI1 • GIA 5426129117

Certificate GIA 5426129117

Diamond specifications and retailer prices

From $46,217 USD
As of November 5, 2026
Save $15,520 USD (25%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $86,404 USD at MOH London · As of October 8, 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 D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 5426129117. Listed at 15 retailers as of November 4, 2026, with a 34% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.25
Carat
D
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5426129117
Dimensions9.95 × 9.83 × 5.16 mm
L/W Ratio1.01
Top View
9.95 mm9.83 mm3.25 ctD / SI1
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceMedium
CertificateGIA 5426129117
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: LargeDepth 52.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $86,404 USD|Low: $46,217 USD|High: $86,634 USD|Avg: $56,498 USD|+4.5%
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 3$46,217 USD
Retailer 5$48,501 USD
Retailer 6$48,525 USD
Retailer 11$49,672 USD
Retailer 7$50,243 USD
Retailer 8$52,453 USD
Retailer 10$53,065 USD
Retailer 2$56,760 USD
Retailer 4$61,737 USD
Retailer 9$69,734 USD
MOH London$86,404 USD

40 data points across 11 retailers

15 retailers$46,217 USD to $61,737 USD

Retailer 1
-
$44,667 USD
Price last confirmed 102 days ago
B+
Retailer 2
-
$46,217 USD
View
B
Retailer 3
-
$47,808 USD
View
B
Retailer 4
-
$48,501 USD
View
B
Retailer 5
-
$48,525 USD
View
Retailer 6
-
$52,453 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$54,811 USD
View
Price last confirmed 29 days ago
B
Retailer 8
-
$56,760 USD
View
Retailer 9
-
$57,095 USD
View
Price last confirmed 40 days ago
Retailer 10
-
$57,095 USD
View
Price last confirmed 38 days ago
Retailer 11
-
$59,379 USD
View
Price last confirmed 29 days ago
Retailer 12
-
$61,663 USD
View
Price last confirmed 38 days ago
B
Retailer 13
-
$61,737 USD
View
Retailer 14
-
$69,734 USD
View
Price last confirmed 36 days ago
Most Expensive
MOH London
B537A6229 · Oct 8
$86,404 USD
£68,035 GBP
View
Price last confirmed 29 days ago
14 more retailers have this diamond
Prices start from $46,217 USDSave up to $15,520 USD

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
$46,217 USD