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Round|Natural|GIA

1.30ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1569025949

Certificate GIA 1569025949

Diamond specifications and retailer prices

From $4,132 USD
₹393,477 INR
As of October 28, 2026
Save $5,028 USD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,160 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 1569025949. Listed at 17 retailers as of October 27, 2026, with prices from $4,132 to $9,160, a $5,028 spread on the same certified stone. NZ Jewellers lists it at $9,160. 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
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1569025949
Dimensions6.91 × 6.96 × 4.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
6.91 mm6.96 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1569025949
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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: $4,132 USD|Low: $4,107 USD|High: $8,828 USD|Avg: $5,847 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 1$4,132 USD
Retailer 7$4,362 USD
Retailer 3$5,276 USD
Retailer 6$5,521 USD
Retailer 2$5,842 USD
Retailer 4$6,669 USD
Retailer 5$8,735 USD

38 data points across 7 retailers

17 retailers$4,132 USD to $9,160 USD

A
Cheapest Retailer
-
$4,132 USD
₹393,477 INR
A
Retailer 2
-
$4,362 USD
View
Final sale: no returns
A
Retailer 3
-
$4,505 USD
View
A
Retailer 4
-
$4,777 USD
View
B+
Retailer 5
-
$5,130 USD
View
A
Retailer 6
-
$5,276 USD
£4,155 GBP
View
B+
Retailer 7
-
$5,477 USD
View
B+
Retailer 8
-
$5,477 USD
View
B+
Retailer 9
-
$5,477 USD
View
B+
Retailer 10
-
$5,521 USD
A$8,494 AUD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
$5,580 USD
View
B+
Retailer 12
-
$5,623 USD
View
B+
Retailer 13
-
$5,842 USD
€5,564 EUR
View
B+
Retailer 14
-
$6,319 USD
View
B+
Retailer 15
-
$6,669 USD
ZAR 107,737 ZAR
View
B
Retailer 16
-
$8,735 USD
£6,878 GBP
View
Most Expensive
B
NZ Jewellers
8e75bffc-8c1a-4512-bf0e-a6889b86f232 · Oct 27
$9,160 USD
View
16 more retailers have this diamond
Prices start from $4,132 USDSave up to $5,028 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
$4,132 USD