Round|Natural|GIA

0.51ct I VVS2 Round Natural Diamond

EX • I/VVS2 • GIA 5546668901

Certificate GIA 5546668901

Diamond specifications and retailer prices

From $686 USD
As of October 31, 2026
Save $808 USD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,334 USD at NZ Jewellers · As of September 19, 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 5546668901. Listed at 18 retailers as of October 31, 2026, with a 118% 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
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5546668901
Dimensions5.11 × 5.10 × 3.14 mm
L/W Ratio1.00
Key to symbols
Pinpoint
Top View
5.11 mm5.10 mm0.51 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546668901
Side View
Table 60.0%Crown 35°GirdlePavilion 41°Culet: NoneDepth 61.5%

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: $889 USD|Low: $629 USD|High: $1,380 USD|Avg: $965 USD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10$686 USD
Retailer 2$744 USD
Retailer 11$757 USD
Retailer 9$883 USD
Retailer 4$887 USD
Retailer 5$889 USD
Retailer 1$889 USD
Retailer 12$920 USD
Retailer 7$1,056 USD
Retailer 3$1,119 USD
Retailer 6$1,149 USD
Retailer 8$1,370 USD

39 data points across 12 retailers

18 retailers$686 USD to $1,494 USD

A
Cheapest Retailer
-
$686 USD
Final sale: no returns
Retailer 2
-
$744 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$757 USD
View
Retailer 4
-
$773 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$859 USD
View
Price last confirmed 40 days ago
B+
Retailer 6
-
$877 USD
View
B+
Retailer 7
-
$883 USD
£695 GBP
View
B+
Retailer 8
-
$887 USD
View
B+
Retailer 9
-
$889 USD
£700 GBP
View
B+
Retailer 10
-
$889 USD
£700 GBP
View
B+
Retailer 11
-
$920 USD
View
B+
Retailer 12
-
$1,017 USD
View
B+
Retailer 13
-
$1,056 USD
€1,006 EUR
View
Retailer 14
-
$1,119 USD
A$1,722 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$1,149 USD
ZAR 18,564 ZAR
View
B
Retailer 16
-
$1,370 USD
£1,079 GBP
View
B
Retailer 17
-
$1,494 USD
£1,176 GBP
View
Most Expensive
NZ Jewellers
3d9ff24d-0328-4a09-ab07-b7b9b0719da9 · Sep 19
$2,334 USD
View
Price last confirmed 42 days ago
17 more retailers have this diamond
Prices start from $686 USDSave up to $808 USD

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
$686 USD