Round|Natural|GIA

1.30ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 5533156164

Certificate GIA 5533156164

Diamond specifications and retailer prices

From $4,561 USD
As of October 29, 2026
Save $5,640 USD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,201 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5533156164. Listed at 19 retailers as of October 27, 2026, with prices from $4,561 to $10,201, a $5,640 spread on the same certified stone. NZ Jewellers lists it at $10,201. 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

1.30
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5533156164
Dimensions6.95 × 6.91 × 4.35 mm
L/W Ratio1.01
Top View
6.95 mm6.91 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5533156164
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $10,201 USD|Low: $4,462 USD|High: $10,201 USD|Avg: $6,285 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
Retailer 15
Retailer 16
October 29, 2026
Retailer 3$4,561 USD
Retailer 11$4,730 USD
Retailer 8$4,865 USD
Retailer 13$4,908 USD
Retailer 5$5,526 USD
Retailer 6$5,526 USD
Retailer 15$5,526 USD
Retailer 7$5,839 USD
Retailer 9$5,842 USD
Retailer 16$5,848 USD
Retailer 14$5,940 USD
Retailer 10$6,325 USD
Retailer 4$6,376 USD
Retailer 12$8,923 USD
Retailer 2$9,034 USD
NZ Jewellers$10,201 USD

42 data points across 16 retailers

19 retailers$4,561 USD to $10,201 USD

A
Cheapest Retailer
-
$4,561 USD
A
Retailer 2
-
$4,730 USD
View
A
Retailer 3
-
$4,730 USD
View
A
Retailer 4
-
$4,865 USD
View
A
Retailer 5
-
$4,908 USD
View
Final sale: no returns
B+
Retailer 6
-
$5,526 USD
View
B+
Retailer 7
-
$5,526 USD
View
B+
Retailer 8
-
$5,839 USD
View
B+
Retailer 9
-
$5,842 USD
£4,600 GBP
View
B+
Retailer 10
-
$5,848 USD
View
B+
Retailer 11
-
$5,940 USD
£4,677 GBP
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$6,230 USD
View
B+
Retailer 13
-
$6,230 USD
View
B+
Retailer 14
-
$6,325 USD
€6,024 EUR
View
B+
Retailer 15
-
$6,376 USD
View
B+
Retailer 16
-
$6,440 USD
View
B
Retailer 17
-
$8,923 USD
View
B
Retailer 18
-
$9,034 USD
£7,113 GBP
View
Most Expensive
B
NZ Jewellers
1e68a94e-757c-4a76-99f5-a08284cf5bfd · Oct 27
$10,201 USD
View
18 more retailers have this diamond
Prices start from $4,561 USDSave up to $5,640 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
1.30ct Round
$4,561 USD