Radiant|Natural|GIA

3.21ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 7551366402

Certificate GIA 7551366402

Diamond specifications and retailer prices

From €36,078 EUR
₹3,838,692 INR
As of October 31, 2026
Save €28,453 EUR (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €64,531 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.21ct natural radiant diamond

This 3.21ct 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 7551366402. Listed at 9 retailers as of October 31, 2026, with prices from €36,078 to €64,531, a €28,453 spread on the same certified stone. MOH London lists it at €64,531. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7551366402
Dimensions10.66 × 7.34 × 4.71 mm
L/W Ratio1.45
Top View
10.66 mm7.34 mm3.21 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551366402
Side View
Table 62.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 64.2%

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 31
Current: €64,531 EUR|Low: €36,078 EUR|High: €73,682 EUR|Avg: €48,177 EUR|-12.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3€36,078 EUR
Retailer 7€39,717 EUR
Retailer 9€40,719 EUR
Retailer 6€41,289 EUR
Retailer 2€41,314 EUR
Retailer 8€44,620 EUR
Retailer 5€46,282 EUR
Retailer 4€50,135 EUR
MOH London€64,531 EUR

35 data points across 9 retailers

9 retailers€36,078 EUR to €64,531 EUR

A
Cheapest Retailer
-
€36,078 EUR
₹3,838,692 INR
A
Retailer 2
-
€39,717 EUR
A$68,264 AUD
View
Retailer 3
-
€40,719 EUR
HK$355,400 HKD
View
Price last confirmed 45 days ago
A
Retailer 4
-
€41,289 EUR
$46,128 USD
View
A
Retailer 5
-
€41,314 EUR
£36,344 GBP
View
Retailer 6
-
€44,620 EUR
A$76,691 AUD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
€46,282 EUR
$51,706 USD
View
B+
Retailer 8
-
€50,135 EUR
View
Most Expensive
B
MOH London
A64B41E9F · Nov 1
€64,531 EUR
£56,767 GBP
View
8 more retailers have this diamond
Prices start from €36,078 EURSave up to €28,453 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
3.21ct Radiant
€36,078 EUR