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Oval|Natural|IGI

0.51ct H SI2 Oval Natural Diamond

VG • H/SI2 • IGI 769663874

Shape and cutting style on the report: Oval brilliant

Certificate IGI 769663874

Diamond specifications and retailer prices

From $803 NZD
As of November 6, 2026
Save $2,533 NZD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,335 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 769663874. Listed at 11 retailers as of November 5, 2026, with prices from $803 to $3,335, a $2,533 spread on the same certified stone. NZ Jewellers lists it at $3,335. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.3°
Pavilion angle42.5°
OriginNatural
Grading LabIGI
CertificateIGI 769663874
Dimensions6.25 × 4.29 × 2.86 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Top View
6.25 mm4.29 mm0.51 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 769663874
Side View
Table 60.0%Crown 31.3°Girdle: STK-VTKPavilion 42.5°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,335 NZD|Low: $736 NZD|High: $3,335 NZD|Avg: $1,314 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
November 6, 2026
Retailer 12$803 NZD
Retailer 6$869 NZD
Retailer 7$936 NZD
Retailer 11$936 NZD
Retailer 10$1,005 NZD
Retailer 2$1,034 NZD
Retailer 4$1,106 NZD
Retailer 13$1,138 NZD
Retailer 3$1,156 NZD
Retailer 5$1,306 NZD
Retailer 9$1,308 NZD
Retailer 8$2,006 NZD
NZ Jewellers$3,335 NZD

39 data points across 13 retailers

11 retailers$803 NZD to $3,335 NZD

B+
Cheapest Retailer
-
$803 NZD
Final sale: no returns
B+
Retailer 2
-
$869 NZD
View
B+
Retailer 3
-
$936 NZD
View
Retailer 4
-
$936 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,005 NZD
View
B+
Retailer 6
-
$1,034 NZD
View
B+
Retailer 7
-
$1,106 NZD
View
B+
Retailer 8
-
$1,138 NZD
View
B
Retailer 9
-
$1,308 NZD
View
B
Retailer 10
-
$2,006 NZD
View
Most Expensive
C
NZ Jewellers
418aec67-418f-42c0-b1c5-9fb5fa9d784b · Nov 5
$3,335 NZD
$1,849 USD
View
10 more retailers have this diamond
Prices start from $803 NZDSave up to $2,533 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 Oval
$803 NZD