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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 $7,363 NZD
₹393,845 INR
As of October 29, 2026
Save $8,946 NZD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $16,309 NZD 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 $7,363 to $16,309, a $8,946 spread on the same certified stone. NZ Jewellers lists it at $16,309. 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
Colour
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 29
Current: $9,422 NZD|Low: $7,313 NZD|High: $15,718 NZD|Avg: $10,433 NZD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2$7,363 NZD
Retailer 7$7,767 NZD
Retailer 1$9,422 NZD
Retailer 6$9,830 NZD
Retailer 3$10,402 NZD
Retailer 4$11,874 NZD
Retailer 5$15,553 NZD

37 data points across 7 retailers

17 retailers$7,363 NZD to $16,309 NZD

A
Cheapest Retailer
-
$7,363 NZD
₹393,845 INR
A
Retailer 2
-
$7,767 NZD
$4,362 USD
View
Final sale: no returns
A
Retailer 3
-
$8,021 NZD
$4,505 USD
View
A
Retailer 4
-
$8,505 NZD
$4,777 USD
View
B+
Retailer 5
-
$9,134 NZD
$5,130 USD
View
A
Retailer 6
-
$9,422 NZD
£4,167 GBP
View
B+
Retailer 7
-
$9,752 NZD
$5,477 USD
View
B+
Retailer 8
-
$9,752 NZD
$5,477 USD
View
B+
Retailer 9
-
$9,752 NZD
$5,477 USD
View
B+
Retailer 10
-
$9,830 NZD
A$8,494 AUD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
$9,935 NZD
$5,580 USD
View
B+
Retailer 12
-
$10,011 NZD
$5,623 USD
View
B+
Retailer 13
-
$10,402 NZD
€5,564 EUR
View
B+
Retailer 14
-
$11,251 NZD
$6,319 USD
View
B+
Retailer 15
-
$11,874 NZD
ZAR 107,737 ZAR
View
B
Retailer 16
-
$15,553 NZD
£6,878 GBP
View
Most Expensive
B
NZ Jewellers
8e75bffc-8c1a-4512-bf0e-a6889b86f232 · Oct 27
$16,309 NZD
$9,160 USD
View
16 more retailers have this diamond
Prices start from $7,363 NZDSave up to $8,946 NZD

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
$7,363 NZD