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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 $1,277 AUD
As of November 4, 2026
Save $2,683 AUD (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,960 AUD at NZ Jewellers · As of November 2, 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 20 retailers as of November 2, 2026, with prices from $1,277 to $3,960, a $2,683 spread on the same certified stone. NZ Jewellers lists it at $3,960. 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: Nov 4
Current: $3,960 AUD|Low: $1,277 AUD|High: $3,960 AUD|Avg: $2,114 AUD
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
November 4, 2026
Retailer 3$1,277 AUD
Retailer 12$1,532 AUD
Retailer 7$1,591 AUD
Retailer 5$1,661 AUD
Retailer 15$1,725 AUD
Retailer 2$1,832 AUD
Retailer 11$1,846 AUD
Retailer 14$1,907 AUD
Retailer 6$1,916 AUD
Retailer 8$2,100 AUD
Retailer 13$2,123 AUD
Retailer 10$2,506 AUD
Retailer 4$2,738 AUD
Retailer 9$2,974 AUD
NZ Jewellers$3,960 AUD

44 data points across 15 retailers

20 retailers$1,277 AUD to $3,960 AUD

A
Cheapest Retailer
-
$1,277 AUD
A
Retailer 2
-
$1,336 AUD
View
B+
Retailer 3
-
$1,532 AUD
View
Final sale: no returns
Retailer 4
-
$1,554 AUD
View
Price last confirmed 79 days ago
B+
Retailer 5
-
$1,591 AUD
View
B+
Retailer 6
-
$1,661 AUD
View
B+
Retailer 7
-
$1,725 AUD
View
B+
Retailer 8
-
$1,815 AUD
View
B+
Retailer 9
-
$1,832 AUD
View
B+
Retailer 10
-
$1,846 AUD
View
B+
Retailer 11
-
$1,916 AUD
View
B+
Retailer 12
-
$2,100 AUD
View
Retailer 13
-
$2,123 AUD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
$2,154 AUD
View
B
Retailer 15
-
$2,238 AUD
View
B+
Retailer 16
-
$2,506 AUD
View
B
Retailer 17
-
$2,738 AUD
View
B
Retailer 18
-
$2,974 AUD
View
B
Retailer 19
-
$3,259 AUD
View
Most Expensive
B
NZ Jewellers
9e702447-0f38-491f-9942-1b9e46e313e1 · Nov 2
$3,960 AUD
$2,778 USD
View
19 more retailers have this diamond
Prices start from $1,277 AUDSave up to $2,683 AUD

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
$1,277 AUD