Oval|Natural|GIA

0.51ct K VVS1 Oval Natural Diamond

EX • K/VVS1 • GIA 1549166071

Certificate GIA 1549166071

Diamond specifications and retailer prices

From £222 GBP
As of November 6, 2026
Save £479 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,395 GBP at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549166071. Listed at 9 retailers as of November 4, 2026, with a 216% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549166071
Dimensions6.78 × 4.36 × 2.74 mm
L/W Ratio1.56
Girdle conditionFaceted
Key to symbols
Cloud, Pinpoint
Top View
6.78 mm4.36 mm0.51 ctK / VVS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549166071
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.8%

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 6
Current: £222 GBP|Low: £222 GBP|High: £848 GBP|Avg: £409 GBP|-10.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1£222 GBP
Retailer 6£258 GBP
Retailer 2£321 GBP
Retailer 5£329 GBP
Retailer 3£486 GBP
Retailer 4£701 GBP

44 data points across 6 retailers

9 retailers£222 GBP to £701 GBP

A
Cheapest Retailer
-
£222 GBP
A
Retailer 2
-
£258 GBP
View
A
Retailer 3
-
£321 GBP
View
A
Retailer 4
-
£329 GBP
View
Retailer 5
-
£346 GBP
View
Price last confirmed 38 days ago
Retailer 6
-
£364 GBP
View
Price last confirmed 30 days ago
B+
Retailer 7
-
£486 GBP
View
B
Retailer 8
-
£701 GBP
View
Most Expensive
NZ Jewellers
91a672af-e313-4794-8a14-6e731274f4bf · Oct 6
£1,395 GBP
$1,867 USD
View
Price last confirmed 31 days ago
8 more retailers have this diamond
Prices start from £222 GBPSave up to £479 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
0.51ct Oval
£222 GBP