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0.51ct L I1 Round Natural Diamond

EX • L/I1 • IGI 841683713

Shape and cutting style on the report: Round brilliant

Certificate IGI 841683713

Diamond specifications and retailer prices

From $815 NZD
As of November 5, 2026
Save $1,055 NZD (56%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,870 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 IGI 841683713. Listed at 2 retailers as of November 4, 2026, with prices from $815 to $1,870, a $1,055 spread on the same certified stone. NZ Jewellers lists it at $1,870. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle33.8°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 841683713
Dimensions5.11 × 5.13 × 3.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.11 mm5.13 mm0.51 ctL / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 841683713
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 40.5°CuletDepth 60.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $1,870 NZD|Low: $815 NZD|High: $1,870 NZD|Avg: $1,419 NZD
NZ Jewellers
Retailer 2
November 5, 2026
Retailer 2$815 NZD
NZ Jewellers$1,870 NZD

4 data points across 2 retailers

2 retailers$815 NZD to $1,870 NZD

B
Cheapest Retailer
-
$815 NZD
Most Expensive
C
NZ Jewellers
e8d78e5f-8cfa-42ca-a30c-60e78c1bb9b5 · Nov 4
$1,870 NZD
$1,051 USD
View
1 more retailer has this diamond
Prices start from $815 NZDSave up to $1,055 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
$815 NZD