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Round|Natural|GIA

3.02ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1553989835

Certificate GIA 1553989835

Diamond specifications and retailer prices

From £14,515 GBP
SGD 26,281 SGD
As of October 30, 2026
Save £7,769 GBP (35%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £22,284 GBP at Diamonds Direct · As of October 30, 2026
View at Diamonds Direct

About this 3.02ct natural round diamond

This 3.02ct 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 1553989835. Listed at 12 retailers as of October 30, 2026, with prices from £14,515 to £22,284, a £7,769 spread on the same certified stone. Diamonds Direct lists it at £22,284. 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

3.02
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1553989835
Dimensions9.11 × 9.17 × 5.80 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.11 mm9.17 mm3.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553989835
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.4%

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: £22,284 GBP|Low: £14,515 GBP|High: £23,916 GBP|Avg: £18,015 GBP|-6.8%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6£14,515 GBP
Retailer 9£15,592 GBP
Retailer 2£15,616 GBP
Retailer 8£15,725 GBP
Retailer 11£15,839 GBP
Retailer 10£16,365 GBP
Retailer 7£16,560 GBP
Retailer 12£18,243 GBP
Retailer 4£18,648 GBP
Retailer 5£18,671 GBP
Retailer 3£19,754 GBP
Diamonds Direct£22,284 GBP

35 data points across 12 retailers

12 retailers£14,515 GBP to £22,284 GBP

A
Cheapest Retailer
-
£14,515 GBP
SGD 26,281 SGD
A
Retailer 2
-
£15,592 GBP
$20,891 USD
View
A
Retailer 3
-
£15,616 GBP
View
A
Retailer 4
-
£15,725 GBP
$21,070 USD
View
A
Retailer 5
-
£15,839 GBP
$21,222 USD
View
A
Retailer 6
-
£16,365 GBP
SGD 29,631 SGD
View
A
Retailer 7
-
£16,560 GBP
$22,189 USD
View
B+
Retailer 8
-
£18,243 GBP
$24,443 USD
View
B+
Retailer 9
-
£18,648 GBP
$24,986 USD
View
B+
Retailer 10
-
£18,671 GBP
€23,826 EUR
View
B+
Retailer 11
-
£19,754 GBP
$26,468 USD
View
Most Expensive
B+
Diamonds Direct
1119396 · Oct 30
£22,284 GBP
$29,858 USD
View
11 more retailers have this diamond
Prices start from £14,515 GBPSave up to £7,769 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
3.02ct Round
£14,515 GBP