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Round|Natural|GIA

3.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6562321392

Certificate GIA 6562321392

Diamond specifications and retailer prices

From £37,467 GBP
HK$392,200 HKD
As of October 30, 2026
Save £22,570 GBP (38%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £70,465 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562321392. Listed at 9 retailers as of October 30, 2026, with a 60% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562321392
Dimensions9.64 × 9.57 × 6.02 mm
L/W Ratio1.01
Key to symbols
Cloud, Feather, Crystal, Needle, Indented Natural
Top View
9.64 mm9.57 mm3.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562321392
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: £70,465 GBP|Low: £37,467 GBP|High: £71,443 GBP|Avg: £51,770 GBP|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2£37,467 GBP
Retailer 4£41,056 GBP
Retailer 8£45,663 GBP
Retailer 3£45,952 GBP
Retailer 6£51,601 GBP
Retailer 9£53,666 GBP
Retailer 7£54,623 GBP
Retailer 5£60,037 GBP
MOH London£70,465 GBP

13 data points across 9 retailers

9 retailers£37,467 GBP to £60,037 GBP

A
Cheapest Retailer
-
£37,467 GBP
HK$392,200 HKD
B+
Retailer 2
-
£41,056 GBP
€52,392 EUR
View
B+
Retailer 3
-
£45,663 GBP
$61,183 USD
View
B+
Retailer 4
-
£45,952 GBP
$61,570 USD
View
Retailer 5
-
£51,601 GBP
$69,140 USD
View
Price last confirmed 8 days ago
Retailer 6
-
£53,666 GBP
$71,906 USD
View
Price last confirmed 8 days ago
Retailer 7
-
£54,623 GBP
€69,704 EUR
View
Price last confirmed 8 days ago
B
Retailer 8
-
£60,037 GBP
View
Most Expensive
MOH London
FFCC74462 · Oct 21
£70,465 GBP
View
Price last confirmed 9 days ago
8 more retailers have this diamond
Prices start from £37,467 GBPSave up to £22,570 GBP

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 Round
£37,467 GBP