Round|Natural|GIA

1.30ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 7523712213

Certificate GIA 7523712213

Diamond specifications and retailer prices

From $5,233 USD
As of October 28, 2026
Save $4,575 USD (47%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,076 USD at NZ Jewellers · As of October 3, 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 7523712213. Listed at 22 retailers as of October 28, 2026, with a 87% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7523712213
Dimensions6.96 × 6.93 × 4.36 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Top View
6.96 mm6.93 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7523712213
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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 28
Current: $6,290 USD|Low: $5,076 USD|High: $9,874 USD|Avg: $6,754 USD|-0.7%
Retailer 1
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
October 29, 2026
Retailer 2$5,233 USD
Retailer 4$5,348 USD
Retailer 11$5,537 USD
Retailer 15$5,595 USD
Retailer 6$5,917 USD
Retailer 1$6,290 USD
Retailer 8$6,350 USD
Retailer 9$6,409 USD
Retailer 14$6,494 USD
Retailer 7$6,640 USD
Retailer 13$7,197 USD
Retailer 5$7,301 USD
Retailer 3$7,985 USD
Retailer 12$9,296 USD
Retailer 10$9,808 USD

12 data points across 15 retailers

22 retailers$5,233 USD to $9,808 USD

A
Cheapest Retailer
-
$5,233 USD
A
Retailer 2
-
$5,348 USD
View
B+
Retailer 3
-
$5,537 USD
View
Final sale: no returns
B+
Retailer 4
-
$5,595 USD
View
B+
Retailer 5
-
$5,999 USD
View
B+
Retailer 6
-
$5,999 USD
View
B+
Retailer 7
-
$5,999 USD
View
B+
Retailer 8
-
$5,999 USD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$6,290 USD
£4,953 GBP
View
B+
Retailer 10
-
$6,350 USD
View
B+
Retailer 11
-
$6,350 USD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
$6,409 USD
£5,046 GBP
View
B+
Retailer 13
-
$6,430 USD
View
B+
Retailer 14
-
$6,430 USD
View
B+
Retailer 15
-
$6,494 USD
A$9,991 AUD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
$6,640 USD
View
B+
Retailer 17
-
$6,922 USD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
$7,197 USD
€6,854 EUR
View
B+
Retailer 19
-
$7,301 USD
View
Price last confirmed 23 days ago
B
Retailer 20
-
$9,296 USD
£7,320 GBP
View
B
Retailer 21
-
$9,808 USD
£7,723 GBP
View
Most Expensive
B
NZ Jewellers
e07d50eb-a8b2-47c4-b07d-53fb40714e4b · Oct 3
$11,076 USD
View
Price last confirmed 26 days ago
21 more retailers have this diamond
Prices start from $5,233 USDSave up to $4,575 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
$5,233 USD