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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 $614 USD
As of November 4, 2026
Save $1,725 USD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,339 USD 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 $614 to $2,339, a $1,725 spread on the same certified stone. NZ Jewellers lists it at $2,339. 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
Color
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: $2,339 USD|Low: $614 USD|High: $2,339 USD|Avg: $1,070 USD
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$614 USD
Retailer 12$688 USD
Retailer 14$746 USD
Retailer 13$758 USD
Retailer 5$775 USD
Retailer 6$861 USD
Retailer 4$878 USD
Retailer 7$882 USD
Retailer 9$952 USD
Retailer 8$962 USD
Retailer 2$1,083 USD
Retailer 10$1,363 USD
Retailer 3$1,596 USD
NZ Jewellers$2,339 USD

42 data points across 14 retailers

15 retailers$614 USD to $2,339 USD

A
Cheapest Retailer
-
$614 USD
A
Retailer 2
-
$688 USD
View
Final sale: no returns
A
Retailer 3
-
$700 USD
View
A
Retailer 4
-
$746 USD
View
A
Retailer 5
-
$758 USD
View
A
Retailer 6
-
$775 USD
View
B+
Retailer 7
-
$861 USD
View
B+
Retailer 8
-
$878 USD
View
B+
Retailer 9
-
$882 USD
View
B+
Retailer 10
-
$952 USD
View
B+
Retailer 11
-
$962 USD
View
B+
Retailer 12
-
$1,083 USD
View
B
Retailer 13
-
$1,363 USD
View
B
Retailer 14
-
$1,596 USD
View
Most Expensive
B
NZ Jewellers
c117d644-417d-4462-832e-13b32026d2be · Nov 4
$2,339 USD
View
14 more retailers have this diamond
Prices start from $614 USDSave up to $1,725 USD

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
$614 USD