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Round|Natural|GIA

0.51ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 7541480432

Certificate GIA 7541480432

Diamond specifications and retailer prices

From $1,092 NZD
As of November 4, 2026
Save $3,069 NZD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,161 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7541480432. Listed at 15 retailers as of November 4, 2026, with prices from $1,092 to $4,161, a $3,069 spread on the same certified stone. NZ Jewellers lists it at $4,161. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7541480432
Dimensions5.18 × 5.20 × 3.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
5.18 mm5.20 mm0.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541480432
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.7%

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 4
Current: $4,161 NZD|Low: $1,092 NZD|High: $4,161 NZD|Avg: $1,903 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
November 6, 2026
Retailer 11$1,092 NZD
Retailer 12$1,224 NZD
Retailer 14$1,327 NZD
Retailer 13$1,348 NZD
Retailer 5$1,379 NZD
Retailer 6$1,532 NZD
Retailer 4$1,562 NZD
Retailer 7$1,569 NZD
Retailer 9$1,694 NZD
Retailer 8$1,711 NZD
Retailer 2$1,927 NZD
Retailer 10$2,425 NZD
Retailer 3$2,839 NZD
NZ Jewellers$4,161 NZD

42 data points across 14 retailers

15 retailers$1,092 NZD to $4,161 NZD

A
Cheapest Retailer
-
$1,092 NZD
A
Retailer 2
-
$1,224 NZD
View
Final sale: no returns
A
Retailer 3
-
$1,245 NZD
View
A
Retailer 4
-
$1,327 NZD
View
A
Retailer 5
-
$1,348 NZD
View
A
Retailer 6
-
$1,379 NZD
View
B+
Retailer 7
-
$1,532 NZD
View
B+
Retailer 8
-
$1,562 NZD
View
B+
Retailer 9
-
$1,569 NZD
View
B+
Retailer 10
-
$1,694 NZD
View
B+
Retailer 11
-
$1,711 NZD
View
B+
Retailer 12
-
$1,927 NZD
View
B
Retailer 13
-
$2,425 NZD
View
B
Retailer 14
-
$2,839 NZD
View
Most Expensive
B
NZ Jewellers
c117d644-417d-4462-832e-13b32026d2be · Nov 4
$4,161 NZD
$2,339 USD
View
14 more retailers have this diamond
Prices start from $1,092 NZDSave up to $3,069 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
$1,092 NZD