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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 $1,596 NZD
HK$7,000 HKD
As of October 29, 2026
Save $3,353 NZD (68%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,949 NZD at NZ Jewellers · As of October 27, 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 27, 2026, with prices from $1,596 to $4,949, a $3,353 spread on the same certified stone. NZ Jewellers lists it at $4,949. 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 29
Current: $4,949 NZD|Low: $1,596 NZD|High: $4,949 NZD|Avg: $2,724 NZD
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 29, 2026
Retailer 3$1,596 NZD
Retailer 13$1,915 NZD
Retailer 7$1,988 NZD
Retailer 5$2,075 NZD
Retailer 16$2,156 NZD
Retailer 2$2,306 NZD
Retailer 12$2,307 NZD
Retailer 15$2,385 NZD
Retailer 6$2,394 NZD
Retailer 9$2,628 NZD
Retailer 14$2,653 NZD
Retailer 11$3,125 NZD
Retailer 4$3,423 NZD
Retailer 10$3,722 NZD
Retailer 8$4,073 NZD
NZ Jewellers$4,949 NZD

44 data points across 16 retailers

21 retailers$1,596 NZD to $4,949 NZD

A
Cheapest Retailer
-
$1,596 NZD
HK$7,000 HKD
A
Retailer 2
-
$1,669 NZD
$937 USD
View
B+
Retailer 3
-
$1,915 NZD
$1,075 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,944 NZD
$1,091 USD
View
Price last confirmed 73 days ago
B+
Retailer 5
-
$1,988 NZD
$1,116 USD
View
B+
Retailer 6
-
$2,075 NZD
$1,165 USD
View
B+
Retailer 7
-
$2,156 NZD
$1,210 USD
View
B+
Retailer 8
-
$2,268 NZD
$1,273 USD
View
B+
Retailer 9
-
$2,306 NZD
£1,019 GBP
View
B+
Retailer 10
-
$2,307 NZD
$1,295 USD
View
B+
Retailer 11
-
$2,385 NZD
£1,054 GBP
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$2,394 NZD
$1,344 USD
View
B+
Retailer 13
-
$2,628 NZD
€1,405 EUR
View
B+
Retailer 14
-
$2,653 NZD
A$2,291 AUD
View
Price last confirmed 25 days ago
B+
Retailer 15
-
$2,693 NZD
£1,190 GBP
View
B
Retailer 16
-
$2,797 NZD
$1,570 USD
View
B
Retailer 17
-
$3,125 NZD
ZAR 28,335 ZAR
View
B
Retailer 18
-
$3,423 NZD
€1,830 EUR
View
B
Retailer 19
-
$3,722 NZD
£1,645 GBP
View
B
Retailer 20
-
$4,073 NZD
£1,800 GBP
View
Most Expensive
B
NZ Jewellers
9e702447-0f38-491f-9942-1b9e46e313e1 · Oct 27
$4,949 NZD
$2,778 USD
View
20 more retailers have this diamond
Prices start from $1,596 NZDSave up to $3,353 NZD

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
$1,596 NZD