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Round|Natural|IGI

1.30ct G IF Round Natural Diamond

EX • G/IF • IGI 825618539

Shape and cutting style on the report: Round brilliant

Certificate IGI 825618539

Diamond specifications and retailer prices

From $9,921 NZD
As of November 2, 2026
Save $6,397 NZD (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $19,461 NZD at NZ Jewellers · As of September 28, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 825618539. Listed at 8 retailers as of November 2, 2026, with a 64% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 825618539
Dimensions6.90 × 6.96 × 4.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.90 mm6.96 mm1.30 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 825618539
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 41.2°CuletDepth 62.8%

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: Nov 2
Current: $9,921 NZD|Low: $9,917 NZD|High: $17,325 NZD|Avg: $12,150 NZD|-5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 1$9,921 NZD
Retailer 3$10,309 NZD
Retailer 4$10,584 NZD
Retailer 2$16,318 NZD

23 data points across 4 retailers

8 retailers$9,921 NZD to $16,318 NZD

A
Cheapest Retailer
-
$9,921 NZD
A
Retailer 2
-
$10,309 NZD
View
A
Retailer 3
-
$10,584 NZD
View
Retailer 4
-
$11,579 NZD
View
Price last confirmed 29 days ago
Retailer 5
-
$11,636 NZD
View
Price last confirmed 41 days ago
Retailer 6
-
$11,815 NZD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$16,318 NZD
View
Most Expensive
NZ Jewellers
3f3b748a-c117-4413-bb48-d036b6588782 · Sep 28
$19,461 NZD
$10,940 USD
View
Price last confirmed 38 days ago
7 more retailers have this diamond
Prices start from $9,921 NZDSave up to $6,397 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
$9,921 NZD