Round|Natural|GIA

0.51ct E IF Round Natural Diamond

EX • E/IF • GIA 2526722488

Certificate GIA 2526722488

Diamond specifications and retailer prices

From $1,589 NZD
₹85,276 INR
As of November 1, 2026
Save $3,585 NZD (69%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,420 NZD at NZ Jewellers · As of September 2, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2526722488. Listed at 24 retailers as of October 30, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2526722488
Dimensions5.11 × 5.09 × 3.18 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.11 mm5.09 mm0.51 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2526722488
Side View
Table 59.0%Crown 34°Girdle: ThickPavilion 41.8°Culet: NoneDepth 62.4%

Caratlytics Score

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A+
Exceptional
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 1
Current: $5,174 NZD|Low: $1,585 NZD|High: $5,174 NZD|Avg: $2,642 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
November 1, 2026
Retailer 2$1,589 NZD
Retailer 8$1,957 NZD
Retailer 6$2,032 NZD
Retailer 4$2,120 NZD
Retailer 18$2,120 NZD
Retailer 9$2,202 NZD
Retailer 15$2,342 NZD
Retailer 3$2,360 NZD
Retailer 14$2,407 NZD
Retailer 5$2,447 NZD
Retailer 12$2,463 NZD
Retailer 17$2,524 NZD
Retailer 7$2,689 NZD
Retailer 11$2,742 NZD
Retailer 16$3,274 NZD
Retailer 10$3,813 NZD
Retailer 13$3,885 NZD
NZ Jewellers$5,174 NZD

23 data points across 18 retailers

24 retailers$1,589 NZD to $5,174 NZD

A+
Cheapest Retailer
-
$1,589 NZD
₹85,276 INR
A
Retailer 2
-
$1,957 NZD
$1,103 USD
View
Final sale: no returns
Retailer 3
-
$2,019 NZD
$1,138 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$2,032 NZD
$1,145 USD
View
Retailer 5
-
$2,101 NZD
$1,184 USD
View
Price last confirmed 74 days ago
A
Retailer 6
-
$2,120 NZD
$1,195 USD
View
A
Retailer 7
-
$2,120 NZD
$1,195 USD
View
A
Retailer 8
-
$2,202 NZD
$1,241 USD
View
Retailer 9
-
$2,223 NZD
$1,253 USD
View
Price last confirmed 61 days ago
A
Retailer 10
-
$2,342 NZD
$1,320 USD
View
A
Retailer 11
-
$2,360 NZD
$1,330 USD
View
A
Retailer 12
-
$2,407 NZD
£1,068 GBP
View
A
Retailer 13
-
$2,447 NZD
$1,379 USD
View
A
Retailer 14
-
$2,463 NZD
£1,093 GBP
View
A
Retailer 15
-
$2,524 NZD
£1,120 GBP
View
Retailer 16
-
$2,564 NZD
$1,445 USD
View
Price last confirmed 61 days ago
A
Retailer 17
-
$2,689 NZD
$1,516 USD
View
A
Retailer 18
-
$2,742 NZD
€1,472 EUR
View
Retailer 19
-
$2,840 NZD
A$2,462 AUD
View
Price last confirmed 28 days ago
A
Retailer 20
-
$3,274 NZD
ZAR 29,814 ZAR
View
B+
Retailer 21
-
$3,813 NZD
£1,692 GBP
View
B+
Retailer 22
-
$3,885 NZD
£1,724 GBP
View
B
Retailer 23
-
$5,174 NZD
$2,916 USD
View
Most Expensive
NZ Jewellers
35cca845-892c-45e4-a2cd-93453d91938e · Sep 2
$5,420 NZD
$3,055 USD
View
Price last confirmed 60 days ago
23 more retailers have this diamond
Prices start from $1,589 NZDSave up to $3,585 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
$1,589 NZD