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Round|Natural|GIA

0.51ct I VVS2 Round Natural Diamond

EX • I/VVS2 • GIA 6525833698

Certificate GIA 6525833698

Diamond specifications and retailer prices

From $785 AUD
As of November 4, 2026
Save $1,843 AUD (70%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,155 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6525833698. Listed at 22 retailers as of November 4, 2026, with a 235% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6525833698
Dimensions5.10 × 5.12 × 3.17 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Cloud, Feather, Indented Natural
Top View
5.10 mm5.12 mm0.51 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525833698
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

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: $4,155 AUD|Low: $785 AUD|High: $4,190 AUD|Avg: $1,557 AUD|-0.8%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 5, 2026
Retailer 18$785 AUD
Retailer 3$985 AUD
Retailer 12$995 AUD
Retailer 14$1,083 AUD
Retailer 6$1,212 AUD
Retailer 11$1,222 AUD
Retailer 20$1,262 AUD
Retailer 9$1,314 AUD
Retailer 21$1,329 AUD
Retailer 2$1,361 AUD
Retailer 19$1,364 AUD
Retailer 5$1,502 AUD
Retailer 16$1,514 AUD
Retailer 15$1,528 AUD
Retailer 8$1,532 AUD
Retailer 4$1,557 AUD
Retailer 17$1,565 AUD
Retailer 7$1,728 AUD
Retailer 13$2,027 AUD
Retailer 22$2,405 AUD
Retailer 10$2,629 AUD
NZ Jewellers$4,155 AUD

22 data points across 22 retailers

22 retailers$785 AUD to $2,629 AUD

A
Cheapest Retailer
-
$785 AUD
A
Retailer 2
-
$985 AUD
View
A
Retailer 3
-
$995 AUD
View
A
Retailer 4
-
$1,083 AUD
View
B+
Retailer 5
-
$1,212 AUD
View
Final sale: no returns
B+
Retailer 6
-
$1,222 AUD
View
B+
Retailer 7
-
$1,262 AUD
View
B+
Retailer 8
-
$1,314 AUD
View
B+
Retailer 9
-
$1,329 AUD
View
B+
Retailer 10
-
$1,361 AUD
View
B+
Retailer 11
-
$1,364 AUD
View
B+
Retailer 12
-
$1,502 AUD
View
B+
Retailer 13
-
$1,514 AUD
View
Retailer 14
-
$1,528 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$1,532 AUD
View
B+
Retailer 16
-
$1,557 AUD
View
B+
Retailer 17
-
$1,565 AUD
View
B+
Retailer 18
-
$1,728 AUD
View
B
Retailer 19
-
$2,027 AUD
View
B
Retailer 20
-
$2,405 AUD
View
B
Retailer 21
-
$2,629 AUD
View
Most Expensive
NZ Jewellers
ea34b70f-1b71-445a-b8c7-c3a74376489f · Oct 27
$4,155 AUD
$2,915 USD
View
Price last confirmed 9 days ago
21 more retailers have this diamond
Prices start from $785 AUDSave up to $1,843 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 Round
$785 AUD