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Round|Natural|GIA

0.51ct I VVS2 Round Natural Diamond

VG • I/VVS2 • GIA 2437481606

Certificate GIA 2437481606

Diamond specifications and retailer prices

From $857 AUD
As of November 4, 2026
Save $1,022 AUD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,438 AUD at NZ Jewellers · As of September 23, 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 very-good cut grade and certified by GIA 2437481606. Listed at 21 retailers as of November 2, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
I
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2437481606
Dimensions5.01 × 4.97 × 3.20 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.01 mm4.97 mm0.51 ctI / VVS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2437481606
Side View
Table 56.0%Crown 36.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.1%

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: $1,212 AUD|Low: $857 AUD|High: $2,028 AUD|Avg: $1,259 AUD|-4.1%
Retailer 1
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 2$857 AUD
Retailer 8$924 AUD
Retailer 3$947 AUD
Retailer 12$1,005 AUD
Retailer 15$1,026 AUD
Retailer 7$1,065 AUD
Retailer 16$1,065 AUD
Retailer 4$1,187 AUD
Retailer 1$1,212 AUD
Retailer 10$1,212 AUD
Retailer 6$1,215 AUD
Retailer 11$1,222 AUD
Retailer 5$1,283 AUD
Retailer 13$1,451 AUD
Retailer 9$1,582 AUD
Retailer 14$1,879 AUD

32 data points across 16 retailers

21 retailers$857 AUD to $1,879 AUD

A
Cheapest Retailer
-
$857 AUD
Retailer 2
-
$924 AUD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$947 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,005 AUD
View
A
Retailer 5
-
$1,026 AUD
View
Retailer 6
-
$1,065 AUD
View
Price last confirmed 14 days ago
Retailer 7
-
$1,065 AUD
View
Price last confirmed 9 days ago
Retailer 8
-
$1,096 AUD
View
Price last confirmed 20 days ago
Retailer 9
-
$1,113 AUD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$1,187 AUD
View
B+
Retailer 11
-
$1,212 AUD
View
B+
Retailer 12
-
$1,212 AUD
View
B+
Retailer 13
-
$1,215 AUD
View
B+
Retailer 14
-
$1,222 AUD
View
Retailer 15
-
$1,264 AUD
View
Price last confirmed 49 days ago
B+
Retailer 16
-
$1,283 AUD
View
B+
Retailer 17
-
$1,451 AUD
View
B+
Retailer 18
-
$1,582 AUD
View
Retailer 19
-
$1,648 AUD
View
Price last confirmed 32 days ago
B
Retailer 20
-
$1,879 AUD
View
Most Expensive
NZ Jewellers
82e2ecee-bcee-42c3-9137-b8e4df516456 · Sep 23
$3,438 AUD
$2,412 USD
View
Price last confirmed 43 days ago
20 more retailers have this diamond
Prices start from $857 AUDSave up to $1,022 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
$857 AUD