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Oval|Natural|GIA

0.51ct I VVS1 Oval Natural Diamond

EX • I/VVS1 • GIA 2566639005

Certificate GIA 2566639005

Diamond specifications and retailer prices

From $846 AUD
As of October 31, 2026
Save $1,954 AUD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,800 AUD 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 I colour (near-colourless) 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 2566639005. Listed at 10 retailers as of October 30, 2026, with prices from $846 to $2,800, a $1,954 spread on the same certified stone. NZ Jewellers lists it at $2,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566639005
Dimensions4.44 × 6.44 × 2.76 mm
L/W Ratio1.45
Top View
4.44 mm6.44 mm0.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2566639005
Side View
Table 59.0%CrownGirdlePavilionCulet: 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 31
Current: $2,800 AUD|Low: $823 AUD|High: $2,800 AUD|Avg: $1,363 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10$823 AUD
Retailer 7$961 AUD
Retailer 4$1,064 AUD
Retailer 8$1,081 AUD
Retailer 5$1,099 AUD
Retailer 3$1,121 AUD
Retailer 9$1,121 AUD
Retailer 2$1,197 AUD
Retailer 6$2,073 AUD
NZ Jewellers$2,800 AUD

9 data points across 10 retailers

10 retailers$846 AUD to $2,800 AUD

A
Cheapest Retailer
-
$846 AUD
Retailer 2
-
$961 AUD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,064 AUD
View
B+
Retailer 4
-
$1,081 AUD
View
Retailer 5
-
$1,099 AUD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$1,121 AUD
View
B+
Retailer 7
-
$1,121 AUD
View
B+
Retailer 8
-
$1,197 AUD
View
Retailer 9
-
$2,073 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
5ac495d8-c36d-44d6-a3e8-7f276e6043cc · Oct 30
$2,800 AUD
$1,960 USD
View
9 more retailers have this diamond
Prices start from $846 AUDSave up to $1,954 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
$846 AUD