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Round|Natural|GIA

1.55ct J IF Round Natural Diamond

EX • J/IF • GIA 7528895315

Certificate GIA 7528895315

Diamond specifications and retailer prices

From £5,329 GBP
$7,140 USD
As of October 30, 2026
Save £4,634 GBP (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £9,963 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7528895315. Listed at 6 retailers as of October 30, 2026, with prices from £5,329 to £9,963, a £4,634 spread on the same certified stone. NZ Jewellers lists it at £9,963. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7528895315
Dimensions7.38 × 7.41 × 4.61 mm
L/W Ratio1.00
Star length50%
Top View
7.38 mm7.41 mm1.55 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7528895315
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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: Oct 30
Current: £9,963 GBP|Low: £4,365 GBP|High: £9,963 GBP|Avg: £6,814 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5£5,329 GBP
Retailer 4£5,498 GBP
Retailer 6£6,085 GBP
Retailer 2£6,222 GBP
Retailer 3£8,346 GBP
NZ Jewellers£9,963 GBP

23 data points across 6 retailers

6 retailers£5,329 GBP to £9,963 GBP

B+
Cheapest Retailer
-
£5,329 GBP
$7,140 USD
B+
Retailer 2
-
£5,498 GBP
$7,367 USD
View
Final sale: no returns
B+
Retailer 3
-
£6,085 GBP
$8,154 USD
View
B+
Retailer 4
-
£6,222 GBP
€7,940 EUR
View
B
Retailer 5
-
£8,346 GBP
View
Most Expensive
B
NZ Jewellers
998fae79-038a-416f-bb10-e3dc896ce974 · Oct 30
£9,963 GBP
$13,349 USD
View
5 more retailers have this diamond
Prices start from £5,329 GBPSave up to £4,634 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+
1.55ct Round
£5,329 GBP