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Oval|Natural|GIA

0.51ct D VS1 Oval Natural Diamond

EX • D/VS1 • GIA 6525777930

Certificate GIA 6525777930

Diamond specifications and retailer prices

From £673 GBP
HK$7,000 HKD
As of October 30, 2026
Save £1,413 GBP (68%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,086 GBP at NZ Jewellers · As of October 30, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525777930. Listed at 21 retailers as of October 30, 2026, with prices from £673 to £2,086, a £1,413 spread on the same certified stone. NZ Jewellers lists it at £2,086. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6525777930
Dimensions6.48 × 4.50 × 2.79 mm
L/W Ratio1.44
Top View
6.48 mm4.50 mm0.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6525777930
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.1%

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: Oct 30
Current: £2,086 GBP|Low: £673 GBP|High: £2,086 GBP|Avg: £1,137 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
October 30, 2026
Retailer 3£673 GBP
Retailer 13£807 GBP
Retailer 7£838 GBP
Retailer 5£875 GBP
Retailer 16£909 GBP
Retailer 12£972 GBP
Retailer 2£975 GBP
Retailer 15£1,005 GBP
Retailer 6£1,009 GBP
Retailer 9£1,108 GBP
Retailer 14£1,118 GBP
Retailer 11£1,317 GBP
Retailer 4£1,443 GBP
Retailer 10£1,569 GBP
Retailer 8£1,717 GBP
NZ Jewellers£2,086 GBP

44 data points across 16 retailers

21 retailers£673 GBP to £2,086 GBP

A
Cheapest Retailer
-
£673 GBP
HK$7,000 HKD
A
Retailer 2
-
£704 GBP
$937 USD
View
B+
Retailer 3
-
£807 GBP
$1,075 USD
View
Final sale: no returns
Retailer 4
-
£819 GBP
$1,091 USD
View
Price last confirmed 73 days ago
B+
Retailer 5
-
£838 GBP
$1,116 USD
View
B+
Retailer 6
-
£875 GBP
$1,165 USD
View
B+
Retailer 7
-
£909 GBP
$1,210 USD
View
B+
Retailer 8
-
£956 GBP
$1,273 USD
View
B+
Retailer 9
-
£972 GBP
$1,295 USD
View
B+
Retailer 10
-
£975 GBP
View
Retailer 11
-
£1,005 GBP
View
Price last confirmed 30 days ago
B+
Retailer 12
-
£1,009 GBP
$1,344 USD
View
B+
Retailer 13
-
£1,108 GBP
€1,405 EUR
View
Retailer 14
-
£1,118 GBP
A$2,291 AUD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
£1,135 GBP
View
B
Retailer 16
-
£1,179 GBP
$1,570 USD
View
B
Retailer 17
-
£1,317 GBP
ZAR 28,335 ZAR
View
B
Retailer 18
-
£1,443 GBP
€1,830 EUR
View
B
Retailer 19
-
£1,569 GBP
View
B
Retailer 20
-
£1,717 GBP
View
Most Expensive
B
NZ Jewellers
9e702447-0f38-491f-9942-1b9e46e313e1 · Oct 30
£2,086 GBP
$2,778 USD
View
20 more retailers have this diamond
Prices start from £673 GBPSave up to £1,413 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
£673 GBP