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Round|Natural|GIA

0.97ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1555519103

Certificate GIA 1555519103

Diamond specifications and retailer prices

From £682 GBP
As of November 5, 2026
Save £1,545 GBP (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,227 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.97ct natural round diamond

This 0.97ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1555519103. Listed at 16 retailers as of November 5, 2026, with prices from £682 to £2,227, a £1,545 spread on the same certified stone. NZ Jewellers lists it at £2,227. 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

0.97
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1555519103
Dimensions6.30 × 6.25 × 3.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
6.30 mm6.25 mm0.97 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555519103
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NDepth 62.8%

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 5
Current: £2,227 GBP|Low: £682 GBP|High: £2,286 GBP|Avg: £1,086 GBP|-2.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 9£682 GBP
Retailer 7£684 GBP
Retailer 16£750 GBP
Retailer 8£777 GBP
Retailer 11£874 GBP
Retailer 15£913 GBP
Retailer 5£918 GBP
Retailer 4£948 GBP
Retailer 6£958 GBP
Retailer 13£1,013 GBP
Retailer 2£1,026 GBP
Retailer 3£1,054 GBP
Retailer 10£1,268 GBP
Retailer 14£1,310 GBP
Retailer 12£1,667 GBP
NZ Jewellers£2,227 GBP

22 data points across 16 retailers

16 retailers£682 GBP to £2,227 GBP

A
Cheapest Retailer
-
£682 GBP
A
Retailer 2
-
£684 GBP
View
A
Retailer 3
-
£750 GBP
View
Retailer 4
-
£777 GBP
View
Price last confirmed 13 days ago
A
Retailer 5
-
£874 GBP
View
A
Retailer 6
-
£913 GBP
View
Retailer 7
-
£918 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£948 GBP
View
Retailer 9
-
£958 GBP
View
Price last confirmed 10 days ago
B+
Retailer 10
-
£1,013 GBP
View
B+
Retailer 11
-
£1,026 GBP
View
B+
Retailer 12
-
£1,054 GBP
View
B
Retailer 13
-
£1,268 GBP
View
B
Retailer 14
-
£1,310 GBP
View
B
Retailer 15
-
£1,667 GBP
View
Most Expensive
B
NZ Jewellers
c28111ad-4e18-4bbc-b091-7803d69b882d · Nov 5
£2,227 GBP
$2,997 USD
View
15 more retailers have this diamond
Prices start from £682 GBPSave up to £1,545 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
0.97ct Round
£682 GBP