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Round|Natural|GIA

3.50ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 2135082022

Certificate GIA 2135082022

Diamond specifications and retailer prices

From £22,405 GBP
$30,066 USD
As of November 2, 2026
Save £18,195 GBP (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £40,600 GBP at MOH London · As of November 2, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2135082022. Listed at 7 retailers as of November 2, 2026, with prices from £22,405 to £40,600, a £18,195 spread on the same certified stone. MOH London lists it at £40,600. 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

3.50
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle31°
Pavilion angle42.2°
OriginNatural
Grading LabGIA
CertificateGIA 2135082022
Dimensions9.86 × 9.98 × 5.92 mm
L/W Ratio1.01
Key to symbols
Feather, Crystal, Cloud, Chip, Needle, Natural
Top View
9.86 mm9.98 mm3.50 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2135082022
Side View
Table 62.0%Crown 31°Girdle: THN-STKPavilion 42.2°Culet: NoneDepth 59.7%

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 2
Current: £40,600 GBP|Low: £22,405 GBP|High: £41,089 GBP|Avg: £27,861 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 7£22,405 GBP
Retailer 4£24,157 GBP
Retailer 5£25,373 GBP
Retailer 6£25,635 GBP
Retailer 2£25,770 GBP
Retailer 3£30,397 GBP
MOH London£40,600 GBP

42 data points across 7 retailers

7 retailers£22,405 GBP to £40,600 GBP

B+
Cheapest Retailer
-
£22,405 GBP
$30,066 USD
B
Retailer 2
-
£24,157 GBP
$32,417 USD
View
B
Retailer 3
-
£25,373 GBP
$34,049 USD
View
Final sale: no returns
Retailer 4
-
£25,635 GBP
A$52,925 AUD
View
Price last confirmed 33 days ago
B
Retailer 5
-
£25,770 GBP
View
B
Retailer 6
-
£30,397 GBP
€38,849 EUR
View
Most Expensive
C
MOH London
27A525817 · Nov 2
£40,600 GBP
View
6 more retailers have this diamond
Prices start from £22,405 GBPSave up to £18,195 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.

B+
3.50ct Round
£22,405 GBP