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Round|Natural|GIA

1.30ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 7556717557

Certificate GIA 7556717557

Diamond specifications and retailer prices

From $4,542 NZD
HK$20,000 HKD
As of October 31, 2026
Save $5,596 NZD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,704 NZD at NZ Jewellers · As of October 17, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7556717557. Listed at 15 retailers as of October 29, 2026, with a 123% 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7556717557
Dimensions6.97 × 7.00 × 4.34 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle, Indented Natural
Top View
6.97 mm7.00 mm1.30 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7556717557
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.1%

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 31
Current: $4,764 NZD|Low: $4,497 NZD|High: $10,399 NZD|Avg: $6,400 NZD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$4,542 NZD
Retailer 1$4,764 NZD
Retailer 9$5,373 NZD
Retailer 6$5,493 NZD
Retailer 8$5,566 NZD
Retailer 3$6,263 NZD
Retailer 7$6,322 NZD
Retailer 4$7,059 NZD
Retailer 5$10,138 NZD

36 data points across 9 retailers

15 retailers$4,542 NZD to $10,138 NZD

A
Cheapest Retailer
-
$4,542 NZD
HK$20,000 HKD
A
Retailer 2
-
$4,764 NZD
₹255,692 INR
View
A
Retailer 3
-
$5,373 NZD
SGD 4,092 SGD
View
A
Retailer 4
-
$5,493 NZD
$3,096 USD
View
A
Retailer 5
-
$5,566 NZD
$3,137 USD
View
Final sale: no returns
A
Retailer 6
-
$5,687 NZD
$3,205 USD
View
Retailer 7
-
$6,144 NZD
$3,463 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$6,144 NZD
$3,463 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$6,263 NZD
£2,779 GBP
View
A
Retailer 10
-
$6,322 NZD
SGD 4,815 SGD
View
Retailer 11
-
$6,380 NZD
$3,596 USD
View
Price last confirmed 15 days ago
A
Retailer 12
-
$7,059 NZD
€3,789 EUR
View
Retailer 13
-
$7,090 NZD
$3,996 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$10,138 NZD
£4,499 GBP
View
Most Expensive
NZ Jewellers
7a934044-25d7-44c2-ad3e-857f5b2df58a · Oct 17
$10,704 NZD
$6,033 USD
View
Price last confirmed 14 days ago
14 more retailers have this diamond
Prices start from $4,542 NZDSave up to $5,596 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
$4,542 NZD