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Round|Natural|GIA

0.51ct L I1 Round Natural Diamond

EX • L/I1 • GIA 2334546051

Certificate GIA 2334546051

Diamond specifications and retailer prices

From $1,002 NZD
As of November 5, 2026
Save $615 NZD (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,465 NZD at NZ Jewellers · As of November 4, 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 L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2334546051. Listed at 6 retailers as of November 5, 2026, with a 61% 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
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2334546051
Dimensions5.12 × 5.13 × 3.19 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.12 mm5.13 mm0.51 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2334546051
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,465 NZD|Low: $1,002 NZD|High: $3,465 NZD|Avg: $1,514 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$1,002 NZD
Retailer 3$1,078 NZD
Retailer 6$1,078 NZD
Retailer 5$1,155 NZD
Retailer 9$1,220 NZD
Retailer 7$1,283 NZD
Retailer 2$1,617 NZD
Retailer 8$1,661 NZD
NZ Jewellers$3,465 NZD

18 data points across 9 retailers

6 retailers$1,002 NZD to $1,617 NZD

B
Cheapest Retailer
-
$1,002 NZD
Retailer 2
-
$1,078 NZD
View
Price last confirmed 8 days ago
B
Retailer 3
-
$1,078 NZD
View
B
Retailer 4
-
$1,155 NZD
View
B
Retailer 5
-
$1,617 NZD
View
Most Expensive
NZ Jewellers
53148ec3-0811-46b3-99ad-91a9ae0eaaf6 · Nov 4
$3,465 NZD
$1,948 USD
View
Price under review
5 more retailers have this diamond
Prices start from $1,002 NZDSave up to $615 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.

B
0.51ct Round
$1,002 NZD