Oval|Natural|GIA

0.51ct D VS1 Oval Natural Diamond

EX • D/VS1 • GIA 6525777930

Certificate GIA 6525777930

Diamond specifications and retailer prices

From $896 USD
HK$7,000 HKD
As of October 30, 2026
Save $1,882 USD (68%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,778 USD 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 $896 to $2,778, a $1,882 spread on the same certified stone. NZ Jewellers lists it at $2,778. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,778 USD|Low: $896 USD|High: $2,778 USD|Avg: $1,536 USD
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
November 1, 2026
Retailer 3$896 USD
Retailer 13$1,075 USD
Retailer 7$1,116 USD
Retailer 5$1,165 USD
Retailer 16$1,210 USD
Retailer 12$1,295 USD
Retailer 9$1,299 USD
Retailer 15$1,339 USD
Retailer 6$1,344 USD
Retailer 10$1,472 USD
Retailer 14$1,489 USD
Retailer 11$1,758 USD
Retailer 4$1,922 USD
Retailer 2$2,087 USD
Retailer 8$2,286 USD
NZ Jewellers$2,778 USD

44 data points across 16 retailers

21 retailers$896 USD to $2,778 USD

A
Cheapest Retailer
-
$896 USD
HK$7,000 HKD
A
Retailer 2
-
$937 USD
View
B+
Retailer 3
-
$1,075 USD
View
Final sale: no returns
Retailer 4
-
$1,091 USD
View
Price last confirmed 75 days ago
B+
Retailer 5
-
$1,116 USD
View
B+
Retailer 6
-
$1,165 USD
View
B+
Retailer 7
-
$1,210 USD
View
B+
Retailer 8
-
$1,273 USD
View
B+
Retailer 9
-
$1,295 USD
View
B+
Retailer 10
-
$1,299 USD
£1,023 GBP
View
Retailer 11
-
$1,339 USD
£1,054 GBP
View
Price last confirmed 32 days ago
B+
Retailer 12
-
$1,344 USD
View
B+
Retailer 13
-
$1,472 USD
€1,402 EUR
View
Retailer 14
-
$1,489 USD
A$2,291 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$1,512 USD
£1,190 GBP
View
B
Retailer 16
-
$1,570 USD
View
B+
Retailer 17
-
$1,758 USD
ZAR 28,405 ZAR
View
B
Retailer 18
-
$1,922 USD
€1,830 EUR
View
B
Retailer 19
-
$2,087 USD
£1,643 GBP
View
B
Retailer 20
-
$2,286 USD
£1,800 GBP
View
Most Expensive
B
NZ Jewellers
9e702447-0f38-491f-9942-1b9e46e313e1 · Oct 30
$2,778 USD
View
20 more retailers have this diamond
Prices start from $896 USDSave up to $1,882 USD

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
$896 USD