CaratHunter
Plans
Round|Natural|GIA

0.51ct G IF Round Natural Diamond

EX • G/IF • GIA 6561031672

Certificate GIA 6561031672

Diamond specifications and retailer prices

From $843 USD
As of November 5, 2026
Save $1,918 USD (69%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $2,877 USD at NZ Jewellers · As of September 1, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6561031672. Listed at 31 retailers as of November 4, 2026, with a 228% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6561031672
Dimensions5.16 × 5.21 × 3.12 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Surface Graining, Minor Details of Polish
Top View
5.16 mm5.21 mm0.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561031672
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A+
Exceptional
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 5
Current: $2,761 USD|Low: $843 USD|High: $2,761 USD|Avg: $1,415 USD
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 16$843 USD
Retailer 14$1,044 USD
Retailer 22$1,060 USD
Retailer 5$1,085 USD
Retailer 17$1,118 USD
Retailer 11$1,132 USD
Retailer 20$1,132 USD
Retailer 9$1,172 USD
Retailer 7$1,176 USD
Retailer 6$1,265 USD
Retailer 8$1,266 USD
Retailer 19$1,270 USD
Retailer 2$1,306 USD
Retailer 4$1,306 USD
Retailer 13$1,352 USD
Retailer 15$1,445 USD
Retailer 3$1,462 USD
Retailer 10$1,502 USD
Retailer 18$1,747 USD
Retailer 21$2,067 USD
Retailer 12$2,270 USD
NZ Jewellers$2,761 USD

19 data points across 22 retailers

31 retailers$843 USD to $2,761 USD

A+
Cheapest Retailer
-
$843 USD
Retailer 2
-
$883 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
$1,044 USD
View
Final sale: no returns
A
Retailer 4
-
$1,060 USD
View
A
Retailer 5
-
$1,085 USD
View
Retailer 6
-
$1,100 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$1,118 USD
View
Retailer 8
-
$1,119 USD
View
Price last confirmed 35 days ago
A
Retailer 9
-
$1,132 USD
View
Retailer 10
-
$1,132 USD
View
Price last confirmed 7 days ago
A
Retailer 11
-
$1,172 USD
View
A
Retailer 12
-
$1,176 USD
View
Retailer 13
-
$1,231 USD
View
Price last confirmed 31 days ago
A
Retailer 14
-
$1,265 USD
View
A
Retailer 15
-
$1,266 USD
View
A
Retailer 16
-
$1,270 USD
View
A
Retailer 17
-
$1,306 USD
View
A
Retailer 18
-
$1,306 USD
View
B+
Retailer 19
-
$1,352 USD
View
Retailer 20
-
$1,361 USD
View
Price last confirmed 65 days ago
B+
Retailer 21
-
$1,445 USD
View
B+
Retailer 22
-
$1,462 USD
View
B+
Retailer 23
-
$1,502 USD
View
Retailer 24
-
$1,542 USD
View
Price last confirmed 32 days ago
Retailer 25
-
$1,615 USD
View
Price last confirmed 33 days ago
B+
Retailer 26
-
$1,747 USD
View
B+
Retailer 27
-
$2,067 USD
View
Retailer 28
-
$2,247 USD
View
Price last confirmed 30 days ago
B
Retailer 29
-
$2,270 USD
View
B
Retailer 30
-
$2,761 USD
View
Most Expensive
NZ Jewellers
891724b6-8c6e-4543-a06f-c4cef7b713b3 · Sep 1
$2,877 USD
View
Price last confirmed 65 days ago
30 more retailers have this diamond
Prices start from $843 USDSave up to $1,918 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
$843 USD