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Round|Natural|GIA

1.02ct D IF Round Natural Diamond

EX • D/IF • GIA 1559391822

Certificate GIA 1559391822

Diamond specifications and retailer prices

From £5,227 GBP
As of November 4, 2026
Save £5,980 GBP (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £11,207 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1559391822. Listed at 17 retailers as of November 4, 2026, with prices from £5,227 to £11,207, a £5,980 spread on the same certified stone. NZ Jewellers lists it at £11,207. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1559391822
Dimensions6.48 × 6.46 × 3.93 mm
L/W Ratio1.00
Top View
6.48 mm6.46 mm1.02 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1559391822
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 60.8%

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 4
Current: £11,207 GBP|Low: £5,227 GBP|High: £11,207 GBP|Avg: £6,772 GBP
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
Retailer 17
November 6, 2026
Retailer 4£5,227 GBP
Retailer 5£5,247 GBP
Retailer 7£5,591 GBP
Retailer 6£5,603 GBP
Retailer 11£5,965 GBP
Retailer 16£5,966 GBP
Retailer 17£6,070 GBP
Retailer 2£6,145 GBP
Retailer 15£6,164 GBP
Retailer 9£6,708 GBP
Retailer 3£7,004 GBP
Retailer 13£7,032 GBP
Retailer 14£7,296 GBP
Retailer 8£7,379 GBP
Retailer 10£8,174 GBP
Retailer 12£9,313 GBP
NZ Jewellers£11,207 GBP

11 data points across 17 retailers

17 retailers£5,227 GBP to £11,207 GBP

A
Cheapest Retailer
-
£5,227 GBP
A
Retailer 2
-
£5,247 GBP
View
A
Retailer 3
-
£5,591 GBP
View
A
Retailer 4
-
£5,603 GBP
View
Final sale: no returns
A
Retailer 5
-
£5,965 GBP
View
A
Retailer 6
-
£5,966 GBP
View
A
Retailer 7
-
£6,070 GBP
View
A
Retailer 8
-
£6,145 GBP
View
A
Retailer 9
-
£6,164 GBP
View
A
Retailer 10
-
£6,708 GBP
View
A
Retailer 11
-
£7,004 GBP
View
A
Retailer 12
-
£7,032 GBP
View
A
Retailer 13
-
£7,296 GBP
View
Retailer 14
-
£7,379 GBP
View
Price last confirmed 24 days ago
B+
Retailer 15
-
£8,174 GBP
View
B+
Retailer 16
-
£9,313 GBP
View
Most Expensive
B
NZ Jewellers
515f2034-d5a9-424b-8277-1fad3ecb73a4 · Nov 5
£11,207 GBP
$15,083 USD
View
16 more retailers have this diamond
Prices start from £5,227 GBPSave up to £5,980 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
1.02ct Round
£5,227 GBP