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Round|Natural|GIA

0.51ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6562331614

Certificate GIA 6562331614

Diamond specifications and retailer prices

From $576 USD
HK$4,500 HKD
As of October 30, 2026
Save $1,817 USD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,393 USD at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562331614. Listed at 25 retailers as of October 30, 2026, with prices from $576 to $2,393, a $1,817 spread on the same certified stone. NZ Jewellers lists it at $2,393. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6562331614
Dimensions5.15 × 5.17 × 3.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather
Top View
5.15 mm5.17 mm0.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562331614
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.3%

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: Oct 30
Current: $2,393 USD|Low: $577 USD|High: $2,393 USD|Avg: $998 USD|+0.9%
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
November 1, 2026
Retailer 16$578 USD
Retailer 15$697 USD
Retailer 13$756 USD
Retailer 7$763 USD
Retailer 3$768 USD
Retailer 8$872 USD
Retailer 2$889 USD
Retailer 14$895 USD
Retailer 12$903 USD
Retailer 10$930 USD
Retailer 9$978 USD
Retailer 6$1,010 USD
Retailer 4$1,030 USD
Retailer 5$1,167 USD
Retailer 11$1,386 USD
NZ Jewellers$2,393 USD

20 data points across 16 retailers

25 retailers$576 USD to $2,393 USD

A
Cheapest Retailer
-
$576 USD
HK$4,500 HKD
A
Retailer 2
-
$578 USD
₹55,090 INR
View
A
Retailer 3
-
$697 USD
View
Final sale: no returns
A
Retailer 4
-
$725 USD
A$1,116 AUD
View
A
Retailer 5
-
$756 USD
View
A
Retailer 6
-
$763 USD
View
A
Retailer 7
-
$768 USD
View
Retailer 8
-
$770 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
$793 USD
View
Retailer 10
-
$800 USD
View
Price last confirmed 32 days ago
A
Retailer 11
-
$807 USD
SGD 1,090 SGD
View
B+
Retailer 12
-
$872 USD
View
Retailer 13
-
$888 USD
View
Price last confirmed 34 days ago
Retailer 14
-
$888 USD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
$889 USD
View
B+
Retailer 16
-
$895 USD
£705 GBP
View
B+
Retailer 17
-
$903 USD
£711 GBP
View
B+
Retailer 18
-
$930 USD
View
B+
Retailer 19
-
$978 USD
£770 GBP
View
B+
Retailer 20
-
$1,010 USD
€962 EUR
View
B+
Retailer 21
-
$1,030 USD
View
Retailer 22
-
$1,158 USD
A$1,781 AUD
View
Price last confirmed 28 days ago
B+
Retailer 23
-
$1,167 USD
ZAR 18,855 ZAR
View
B+
Retailer 24
-
$1,386 USD
£1,091 GBP
View
Most Expensive
B
NZ Jewellers
a8946417-4158-48fc-af7c-b585487db86e · Oct 30
$2,393 USD
View
24 more retailers have this diamond
Prices start from $576 USDSave up to $1,817 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
$576 USD