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Round|Natural|GIA

1.55ct J IF Round Natural Diamond

EX • J/IF • GIA 1565086364

Certificate GIA 1565086364

Diamond specifications and retailer prices

From £4,545 GBP
₹580,024 INR
As of November 1, 2026
Save £5,920 GBP (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £10,465 GBP at Adiamor · As of November 1, 2026
View at Adiamor

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 1565086364. Listed at 11 retailers as of November 1, 2026, with prices from £4,545 to £10,465, a £5,920 spread on the same certified stone. Adiamor lists it at £10,465. 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 angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1565086364
Dimensions7.36 × 7.37 × 4.62 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.36 mm7.37 mm1.55 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565086364
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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: £4,545 GBP|Low: £4,519 GBP|High: £8,982 GBP|Avg: £6,008 GBP|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 1£4,545 GBP
Retailer 4£4,557 GBP
Retailer 8£4,797 GBP
Retailer 6£5,177 GBP
Retailer 3£5,859 GBP
Retailer 9£6,027 GBP
Retailer 5£6,217 GBP
Retailer 7£6,430 GBP
Retailer 2£8,709 GBP

36 data points across 9 retailers

11 retailers£4,545 GBP to £10,465 GBP

A
Cheapest Retailer
-
£4,545 GBP
₹580,024 INR
A
Retailer 2
-
£4,557 GBP
HK$47,700 HKD
View
A
Retailer 3
-
£4,797 GBP
$6,428 USD
View
Final sale: no returns
A
Retailer 4
-
£5,177 GBP
$6,936 USD
View
B+
Retailer 5
-
£5,743 GBP
A$11,838 AUD
View
B+
Retailer 6
-
£5,859 GBP
View
Retailer 7
-
£6,027 GBP
A$12,425 AUD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
£6,217 GBP
€7,933 EUR
View
B+
Retailer 9
-
£6,430 GBP
$8,615 USD
View
B
Retailer 10
-
£8,709 GBP
View
Most Expensive
B
Adiamor
D-81671883 · Nov 1
£10,465 GBP
$14,022 USD
View
10 more retailers have this diamond
Prices start from £4,545 GBPSave up to £5,920 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
1.55ct Round
£4,545 GBP