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Round|Natural|GIA

3.06ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1443623265

Certificate GIA 1443623265

Diamond specifications and retailer prices

From £15,005 GBP
₹1,914,800 INR
As of November 1, 2026
Save £12,127 GBP (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £27,132 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3.06ct natural round diamond

This 3.06ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1443623265. Listed at 10 retailers as of November 1, 2026, with prices from £15,005 to £27,132, a £12,127 spread on the same certified stone. MOH London lists it at £27,132. 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

3.06
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1443623265
Dimensions9.24 × 9.32 × 5.76 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.24 mm9.32 mm3.06 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1443623265
Side View
Table 59.0%Crown 33.5°Girdle: - SPavilion 41.6°Culet: NoneDepth 62.0%

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: Nov 1
Current: £27,132 GBP|Low: £15,005 GBP|High: £27,278 GBP|Avg: £20,428 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2£15,005 GBP
Retailer 4£17,519 GBP
Retailer 7£18,878 GBP
Retailer 3£20,260 GBP
Retailer 8£20,774 GBP
Retailer 5£22,521 GBP
Retailer 6£24,612 GBP
MOH London£27,132 GBP

5 data points across 8 retailers

10 retailers£15,005 GBP to £27,132 GBP

A
Cheapest Retailer
-
£15,005 GBP
₹1,914,800 INR
B+
Retailer 2
-
£16,470 GBP
A$33,952 AUD
View
B+
Retailer 3
-
£17,519 GBP
View
B+
Retailer 4
-
£18,666 GBP
$25,010 USD
View
B+
Retailer 5
-
£18,878 GBP
$25,295 USD
View
B+
Retailer 6
-
£20,260 GBP
€25,853 EUR
View
B
Retailer 7
-
£20,774 GBP
$27,835 USD
View
B
Retailer 8
-
£22,521 GBP
ZAR 487,494 ZAR
View
B
Retailer 9
-
£24,612 GBP
$32,977 USD
View
Most Expensive
B
MOH London
B3526A675 · Nov 1
£27,132 GBP
View
9 more retailers have this diamond
Prices start from £15,005 GBPSave up to £12,127 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
3.06ct Round
£15,005 GBP