Round|Natural|GIA

1.30ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 3555244814

Certificate GIA 3555244814

Diamond specifications and retailer prices

From $4,309 USD
₹410,401 INR
As of October 25, 2026
Save $5,563 USD (56%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $9,872 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 3555244814. Listed at 26 retailers as of October 25, 2026, with prices from $4,309 to $9,872, a $5,563 spread on the same certified stone. NZ Jewellers lists it at $9,872. 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 angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3555244814
Dimensions6.95 × 6.92 × 4.32 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.95 mm6.92 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3555244814
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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 25
Current: $9,872 USD|Low: $4,222 USD|High: $9,872 USD|Avg: $5,842 USD
NZ Jewellers
Retailer 2
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Retailer 19
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Retailer 23
October 29, 2026
Retailer 8$4,309 USD
Retailer 4$4,314 USD
Retailer 16$4,452 USD
Retailer 22$4,545 USD
Retailer 20$4,664 USD
Retailer 18$4,714 USD
Retailer 5$4,936 USD
Retailer 3$5,000 USD
Retailer 17$5,348 USD
Retailer 19$5,348 USD
Retailer 23$5,694 USD
Retailer 13$5,712 USD
Retailer 15$5,903 USD
Retailer 12$6,053 USD
Retailer 14$6,058 USD
Retailer 9$6,156 USD
Retailer 6$6,170 USD
Retailer 21$6,414 USD
Retailer 2$6,511 USD
Retailer 7$7,188 USD
Retailer 10$7,404 USD
Retailer 11$8,743 USD
NZ Jewellers$9,872 USD

24 data points across 23 retailers

26 retailers$4,309 USD to $9,872 USD

A
Cheapest Retailer
-
$4,309 USD
₹410,401 INR
A
Retailer 2
-
$4,314 USD
HK$33,700 HKD
View
A
Retailer 3
-
$4,502 USD
SGD 6,084 SGD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$4,545 USD
View
A
Retailer 5
-
$4,664 USD
View
A
Retailer 6
-
$4,714 USD
View
A
Retailer 7
-
$4,722 USD
A$7,265 AUD
View
A
Retailer 8
-
$4,936 USD
View
Final sale: no returns
A
Retailer 9
-
$5,000 USD
View
A
Retailer 10
-
$5,020 USD
View
Price last confirmed 14 days ago
A
Retailer 11
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$5,165 USD
View
A
Retailer 12
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$5,348 USD
View
A
Retailer 13
-
$5,348 USD
View
B+
Retailer 14
-
$5,694 USD
£4,484 GBP
View
B+
Retailer 15
-
$5,712 USD
£4,498 GBP
View
B+
Retailer 16
-
$5,903 USD
View
B+
Retailer 17
-
$6,053 USD
View
B+
Retailer 18
-
$6,058 USD
View
B+
Retailer 19
-
$6,156 USD
View
B+
Retailer 20
-
$6,170 USD
View
B+
Retailer 21
-
$6,414 USD
€6,109 EUR
View
B+
Retailer 22
-
$6,511 USD
View
B+
Retailer 23
-
$7,188 USD
ZAR 116,121 ZAR
View
B
Retailer 24
-
$7,404 USD
View
B
Retailer 25
-
$8,743 USD
£6,884 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
22debfc4-d354-4756-b2d9-d4afff6d9b0e · Oct 27
$9,872 USD
View
25 more retailers have this diamond
Prices start from $4,309 USDSave up to $5,563 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
$4,309 USD