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Round|Natural|GIA

0.51ct K IF Round Natural Diamond

FR • K/IF • GIA 2196270338

Certificate GIA 2196270338

Diamond specifications and retailer prices

From £366 GBP
As of November 5, 2026
Save £1,034 GBP (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,400 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by GIA 2196270338. Listed at 10 retailers as of November 4, 2026, with prices from £366 to £1,400, a £1,034 spread on the same certified stone. NZ Jewellers lists it at £1,400. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
K
Colour
IF
Clarity
Fair
Cut

Specifications

CutFair
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle39.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2196270338
Dimensions4.86 × 4.88 × 3.27 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Natural, Minor Details of Polish
Top View
4.86 mm4.88 mm0.51 ctK / IF
OriginNatural
CutFair
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2196270338
Side View
Table 56.0%Crown 39.5°GirdlePavilion 40.4°Culet: NoneDepth 67.2%

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: Nov 5
Current: £462 GBP|Low: £394 GBP|High: £854 GBP|Avg: £525 GBP|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3£394 GBP
Retailer 5£404 GBP
Retailer 1£462 GBP
Retailer 6£462 GBP
Retailer 7£476 GBP
Retailer 2£545 GBP
Retailer 8£562 GBP
Retailer 4£843 GBP

27 data points across 8 retailers

10 retailers£366 GBP to £1,400 GBP

B+
Cheapest Retailer
-
£366 GBP
Retailer 2
-
£393 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£393 GBP
View
B+
Retailer 4
-
£394 GBP
View
B+
Retailer 5
-
£421 GBP
View
B+
Retailer 6
-
£462 GBP
View
B+
Retailer 7
-
£462 GBP
View
B
Retailer 8
-
£545 GBP
View
B
Retailer 9
-
£843 GBP
View
Most Expensive
C
NZ Jewellers
b5e22698-54d1-4833-b335-6817b760a60f · Nov 4
£1,400 GBP
$1,884 USD
View
9 more retailers have this diamond
Prices start from £366 GBPSave up to £1,034 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+
0.51ct Round
£366 GBP