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Round|Natural|GIA

1.02ct K IF Round Natural Diamond

EX • K/IF • GIA 6551908721

Certificate GIA 6551908721

Diamond specifications and retailer prices

From £1,612 GBP
As of November 6, 2026
Save £2,910 GBP (64%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,523 GBP at NZ Jewellers · As of November 2, 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6551908721. Listed at 23 retailers as of November 2, 2026, with prices from £1,612 to £4,523, a £2,910 spread on the same certified stone. NZ Jewellers lists it at £4,523. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551908721
Dimensions6.45 × 6.49 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.45 mm6.49 mm1.02 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551908721
Side View
Table 58.0%Crown 35.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 6
Current: £1,612 GBP|Low: £1,612 GBP|High: £3,661 GBP|Avg: £2,379 GBP|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1£1,612 GBP
Retailer 10£1,617 GBP
Retailer 2£1,883 GBP
Retailer 3£1,927 GBP
Retailer 4£2,242 GBP
Retailer 5£2,277 GBP
Retailer 6£2,358 GBP
Retailer 8£2,491 GBP
Retailer 9£2,658 GBP
Retailer 7£3,608 GBP

35 data points across 10 retailers

23 retailers£1,612 GBP to £4,523 GBP

A
Cheapest Retailer
-
£1,612 GBP
A
Retailer 2
-
£1,617 GBP
View
A
Retailer 3
-
£1,847 GBP
View
A
Retailer 4
-
£1,883 GBP
View
A
Retailer 5
-
£1,927 GBP
View
A
Retailer 6
-
£1,937 GBP
View
A
Retailer 7
-
£2,090 GBP
View
Retailer 8
-
£2,099 GBP
View
Price last confirmed 50 days ago
A
Retailer 9
-
£2,114 GBP
View
B+
Retailer 10
-
£2,164 GBP
View
Retailer 11
-
£2,164 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£2,242 GBP
View
B+
Retailer 13
-
£2,247 GBP
View
B+
Retailer 14
-
£2,268 GBP
View
B+
Retailer 15
-
£2,277 GBP
View
B+
Retailer 16
-
£2,358 GBP
View
Retailer 17
-
£2,422 GBP
View
Price last confirmed 45 days ago
B+
Retailer 18
-
£2,491 GBP
View
B+
Retailer 19
-
£2,496 GBP
View
B+
Retailer 20
-
£2,658 GBP
View
B
Retailer 21
-
£3,608 GBP
View
Retailer 22
-
£4,388 GBP
View
Price last confirmed 48 days ago
Most Expensive
B
NZ Jewellers
3f32d788-68bc-4c20-9490-20b5e92d1b6a · Nov 2
£4,523 GBP
$6,087 USD
View
22 more retailers have this diamond
Prices start from £1,612 GBPSave up to £2,910 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
£1,612 GBP