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Round|Natural|GIA

1.30ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7551440070

Certificate GIA 7551440070

Diamond specifications and retailer prices

From $5,395 NZD
As of November 5, 2026
Save $6,532 NZD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,927 NZD at NZ Jewellers · As of November 5, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551440070. Listed at 11 retailers as of November 5, 2026, with prices from $5,395 to $11,927, a $6,532 spread on the same certified stone. NZ Jewellers lists it at $11,927. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7551440070
Dimensions6.97 × 7.00 × 4.33 mm
L/W Ratio1.00
Star length45%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle, Indented Natural
Top View
6.97 mm7.00 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551440070
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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: Nov 5
Current: $11,927 NZD|Low: $4,948 NZD|High: $11,927 NZD|Avg: $7,351 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4$5,395 NZD
Retailer 7$5,442 NZD
Retailer 3$5,623 NZD
Retailer 11$6,202 NZD
Retailer 12$6,202 NZD
Retailer 8$6,440 NZD
Retailer 5$7,041 NZD
Retailer 10$7,156 NZD
Retailer 2$7,484 NZD
Retailer 9$7,753 NZD
Retailer 6$11,417 NZD
NZ Jewellers$11,927 NZD

41 data points across 12 retailers

11 retailers$5,395 NZD to $11,927 NZD

A
Cheapest Retailer
-
$5,395 NZD
A
Retailer 2
-
$5,442 NZD
View
Final sale: no returns
A
Retailer 3
-
$5,623 NZD
View
A
Retailer 4
-
$6,202 NZD
View
A
Retailer 5
-
$6,440 NZD
View
A
Retailer 6
-
$7,041 NZD
View
A
Retailer 7
-
$7,156 NZD
View
A
Retailer 8
-
$7,484 NZD
View
Retailer 9
-
$7,753 NZD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$11,417 NZD
View
Most Expensive
B
NZ Jewellers
f082eac9-6f45-44ba-a60d-dfb73268d630 · Nov 5
$11,927 NZD
$6,612 USD
View
10 more retailers have this diamond
Prices start from $5,395 NZDSave up to $6,532 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
$5,395 NZD