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Princess|Natural|GIA

1.30ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 6515161103

Certificate GIA 6515161103

Diamond specifications and retailer prices

From £2,584 GBP
As of November 5, 2026
Save £826 GBP (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,409 GBP at 77 Diamonds · As of November 4, 2026
View at 77 Diamonds

About this 1.3ct natural princess diamond

This 1.3ct natural princess sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6515161103. Listed at 3 retailers as of November 4, 2026, with prices from £2,584 to £3,409, a £826 spread on the same certified stone. 77 Diamonds lists it at £3,409. 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

1.30
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6515161103
Dimensions6.11 × 6.06 × 4.42 mm
L/W Ratio1.01
Top View
6.11 mm6.06 mm1.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6515161103
Side View
Table 73.0%CrownGirdlePavilionCuletDepth 73.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £3,409 GBP|Low: £2,584 GBP|High: £3,455 GBP|Avg: £3,012 GBP|+1.0%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 3£2,584 GBP
Retailer 2£3,352 GBP
77 Diamonds£3,409 GBP

35 data points across 3 retailers

3 retailers£2,584 GBP to £3,409 GBP

B
Cheapest Retailer
-
£2,584 GBP
Retailer 2
-
£3,352 GBP
View
Most Expensive
C
77 Diamonds
PRIMBTMAPTKER · Nov 4
£3,409 GBP
View
2 more retailers have this diamond
Prices start from £2,584 GBPSave up to £826 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
1.30ct Princess
£2,584 GBP