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Round|Natural|GIA

0.51ct I VVS2 Round Natural Diamond

EX • I/VVS2 • GIA 1458925130

Certificate GIA 1458925130

Diamond specifications and retailer prices

From $1,152 AUD
As of November 4, 2026
Save $1,607 AUD (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,319 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 1458925130. Listed at 16 retailers as of November 4, 2026, with a 139% 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 angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1458925130
Dimensions5.10 × 5.08 × 3.19 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.10 mm5.08 mm0.51 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1458925130
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: $4,319 AUD|Low: $969 AUD|High: $4,319 AUD|Avg: $1,821 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
Retailer 16
November 5, 2026
Retailer 3$1,152 AUD
Retailer 11$1,205 AUD
Retailer 16$1,226 AUD
Retailer 6$1,247 AUD
Retailer 7$1,263 AUD
Retailer 15$1,296 AUD
Retailer 4$1,426 AUD
Retailer 14$1,440 AUD
Retailer 9$1,588 AUD
Retailer 10$1,684 AUD
Retailer 13$1,930 AUD
Retailer 5$2,071 AUD
Retailer 2$2,125 AUD
Retailer 12$2,519 AUD
Retailer 8$2,758 AUD
NZ Jewellers$4,319 AUD

40 data points across 16 retailers

16 retailers$1,152 AUD to $2,758 AUD

A
Cheapest Retailer
-
$1,152 AUD
Final sale: no returns
A
Retailer 2
-
$1,205 AUD
View
A
Retailer 3
-
$1,226 AUD
View
B+
Retailer 4
-
$1,247 AUD
View
B+
Retailer 5
-
$1,263 AUD
View
B+
Retailer 6
-
$1,296 AUD
View
B+
Retailer 7
-
$1,426 AUD
View
Retailer 8
-
$1,440 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$1,588 AUD
View
B+
Retailer 10
-
$1,684 AUD
View
B
Retailer 11
-
$1,930 AUD
View
Retailer 12
-
$2,071 AUD
View
Price last confirmed 31 days ago
B
Retailer 13
-
$2,125 AUD
View
B
Retailer 14
-
$2,519 AUD
View
B
Retailer 15
-
$2,758 AUD
View
Most Expensive
NZ Jewellers
2134395e-2ee1-4417-91ce-b920dd567b44 · Oct 27
$4,319 AUD
$3,030 USD
View
Price under review
15 more retailers have this diamond
Prices start from $1,152 AUDSave up to $1,607 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
$1,152 AUD