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Round|Natural|GIA

1.30ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1565232993

Certificate GIA 1565232993

Diamond specifications and retailer prices

From $7,273 NZD
As of November 4, 2026
Save $8,982 NZD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $16,255 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565232993. Listed at 16 retailers as of November 4, 2026, with prices from $7,273 to $16,255, a $8,982 spread on the same certified stone. NZ Jewellers lists it at $16,255. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1565232993
Dimensions6.93 × 6.98 × 4.33 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.93 mm6.98 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1565232993
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.3%

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 4
Current: $16,255 NZD|Low: $7,226 NZD|High: $16,639 NZD|Avg: $10,210 NZD|-2.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 13$7,273 NZD
Retailer 2$7,317 NZD
Retailer 7$8,298 NZD
Retailer 6$8,740 NZD
Retailer 4$8,971 NZD
Retailer 5$9,261 NZD
Retailer 8$9,301 NZD
Retailer 11$9,719 NZD
Retailer 12$9,719 NZD
Retailer 3$10,176 NZD
Retailer 10$10,403 NZD
Retailer 15$11,215 NZD
Retailer 14$11,220 NZD
Retailer 9$15,438 NZD
NZ Jewellers$16,255 NZD

27 data points across 15 retailers

16 retailers$7,273 NZD to $16,255 NZD

A
Cheapest Retailer
-
$7,273 NZD
A
Retailer 2
-
$7,317 NZD
View
A
Retailer 3
-
$8,298 NZD
View
B+
Retailer 4
-
$8,740 NZD
View
B+
Retailer 5
-
$8,971 NZD
View
Final sale: no returns
Retailer 6
-
$9,261 NZD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$9,301 NZD
View
B+
Retailer 8
-
$9,719 NZD
View
B+
Retailer 9
-
$9,719 NZD
View
Retailer 10
-
$10,080 NZD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$10,176 NZD
View
B+
Retailer 12
-
$10,403 NZD
View
B+
Retailer 13
-
$11,215 NZD
View
B
Retailer 14
-
$11,220 NZD
View
B
Retailer 15
-
$15,438 NZD
View
Most Expensive
B
NZ Jewellers
b22715bd-fd4a-4e5a-80f3-ea46f95bba86 · Nov 5
$16,255 NZD
$9,011 USD
View
15 more retailers have this diamond
Prices start from $7,273 NZDSave up to $8,982 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
$7,273 NZD