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Radiant|Natural|GIA

3.50ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 6425721012

Certificate GIA 6425721012

Diamond specifications and retailer prices

From €40,092 EUR
CA$62,210 CAD
As of October 30, 2026
Save €26,117 EUR (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €66,210 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.5ct natural radiant diamond

This 3.5ct natural radiant sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6425721012. Listed at 13 retailers as of October 30, 2026, with prices from €40,092 to €66,210, a €26,117 spread on the same certified stone. MOH London lists it at €66,210. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6425721012
Dimensions9.95 × 7.78 × 4.99 mm
L/W Ratio1.28
Top View
9.95 mm7.78 mm3.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6425721012
Side View
Table 68.0%CrownGirdle: Very Thick-ThickPavilionCulet: NoneDepth 64.1%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €66,210 EUR|Low: €40,092 EUR|High: €67,007 EUR|Avg: €46,591 EUR|-0.1%
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
November 1, 2026
Retailer 11€40,092 EUR
Retailer 7€40,694 EUR
Retailer 3€42,758 EUR
Retailer 2€43,173 EUR
Retailer 9€44,160 EUR
Retailer 4€44,486 EUR
Retailer 12€44,486 EUR
Retailer 8€44,962 EUR
Retailer 5€45,972 EUR
Retailer 13€48,421 EUR
Retailer 10€49,458 EUR
Retailer 6€50,135 EUR
MOH London€66,210 EUR

42 data points across 13 retailers

13 retailers€40,092 EUR to €66,210 EUR

A
Cheapest Retailer
-
€40,092 EUR
CA$62,210 CAD
A
Retailer 2
-
€40,694 EUR
$45,463 USD
View
A
Retailer 3
-
€42,758 EUR
$47,770 USD
View
A
Retailer 4
-
€43,173 EUR
£37,979 GBP
View
B+
Retailer 5
-
€44,160 EUR
$49,336 USD
View
B+
Retailer 6
-
€44,486 EUR
$49,700 USD
View
B+
Retailer 7
-
€44,486 EUR
$49,700 USD
View
B+
Retailer 8
-
€44,962 EUR
$50,232 USD
View
B+
Retailer 9
-
€45,972 EUR
$51,360 USD
View
B+
Retailer 10
-
€48,421 EUR
$54,096 USD
View
B+
Retailer 11
-
€49,458 EUR
$55,255 USD
View
B+
Retailer 12
-
€50,135 EUR
View
Most Expensive
B
MOH London
AA5E6B238 · Nov 1
€66,210 EUR
£58,244 GBP
View
12 more retailers have this diamond
Prices start from €40,092 EURSave up to €26,117 EUR

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
3.50ct Radiant
€40,092 EUR