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Round|Natural|GIA

0.51ct G IF Round Natural Diamond

GD • G/IF • GIA 2204394850

Certificate GIA 2204394850

Diamond specifications and retailer prices

From $942 NZD
As of November 6, 2026
Save $2,013 NZD (68%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,136 NZD at NZ Jewellers · As of October 17, 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 standard cut grade and certified by GIA 2204394850. Listed at 25 retailers as of November 4, 2026, with a 214% 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
G
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2204394850
Dimensions4.96 × 4.91 × 3.27 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
4.96 mm4.91 mm0.51 ctG / IF
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2204394850
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.3%

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 6
Current: $4,136 NZD|Low: $942 NZD|High: $4,136 NZD|Avg: $1,623 NZD
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
November 7, 2026
Retailer 12$942 NZD
Retailer 10$1,084 NZD
Retailer 19$1,182 NZD
Retailer 6$1,210 NZD
Retailer 15$1,263 NZD
Retailer 3$1,283 NZD
Retailer 9$1,308 NZD
Retailer 8$1,315 NZD
Retailer 5$1,331 NZD
Retailer 7$1,479 NZD
Retailer 4$1,494 NZD
Retailer 2$1,513 NZD
Retailer 18$1,519 NZD
Retailer 11$1,522 NZD
Retailer 13$1,557 NZD
Retailer 14$1,697 NZD
Retailer 17$1,977 NZD
Retailer 16$2,955 NZD
NZ Jewellers$4,136 NZD

25 data points across 19 retailers

25 retailers$942 NZD to $2,955 NZD

A
Cheapest Retailer
-
$942 NZD
A
Retailer 2
-
$1,084 NZD
View
A
Retailer 3
-
$1,182 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,210 NZD
View
A
Retailer 5
-
$1,263 NZD
View
Retailer 6
-
$1,283 NZD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$1,308 NZD
View
A
Retailer 8
-
$1,315 NZD
View
Retailer 9
-
$1,319 NZD
View
Price last confirmed 15 days ago
A
Retailer 10
-
$1,331 NZD
View
Retailer 11
-
$1,338 NZD
View
Price last confirmed 30 days ago
Retailer 12
-
$1,360 NZD
View
Price last confirmed 23 days ago
Retailer 13
-
$1,369 NZD
View
Price last confirmed 23 days ago
A
Retailer 14
-
$1,479 NZD
View
A
Retailer 15
-
$1,494 NZD
View
A
Retailer 16
-
$1,513 NZD
View
A
Retailer 17
-
$1,519 NZD
View
Retailer 18
-
$1,522 NZD
View
Price last confirmed 18 days ago
A
Retailer 19
-
$1,557 NZD
View
A
Retailer 20
-
$1,697 NZD
View
A
Retailer 21
-
$1,977 NZD
View
Retailer 22
-
$2,011 NZD
View
Price last confirmed 34 days ago
B
Retailer 23
-
$2,955 NZD
View
Retailer 24
-
$4,136 NZD
View
Price last confirmed 15 days ago
Most Expensive
NZ Jewellers
d3d6e209-e2ef-448f-a756-f09a3af41717 · Oct 17
$4,136 NZD
$2,293 USD
View
Price last confirmed 20 days ago
24 more retailers have this diamond
Prices start from $942 NZDSave up to $2,013 NZD

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
$942 NZD