CaratHunter
Plans
Radiant|Natural|GIA

1.30ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 2245055745

Certificate GIA 2245055745

Diamond specifications and retailer prices

From $6,557 NZD
As of November 6, 2026
Save $9,009 NZD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $15,566 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural radiant diamond

This 1.3ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 2245055745. Listed at 9 retailers as of November 5, 2026, with prices from $6,557 to $15,566, a $9,009 spread on the same certified stone. NZ Jewellers lists it at $15,566. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Pavilion angle60.68°
OriginNatural
Grading LabGIA
CertificateGIA 2245055745
Dimensions7.14 × 5.51 × 3.83 mm
L/W Ratio1.30
Key to symbols
Crystal, Needle, Cloud
Top View
7.14 mm5.51 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2245055745
Side View
Table 66.0%CrownGirdle: STK-THKPavilion 60.68°Culet: NoneDepth 69.5%

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: Nov 6
Current: $15,566 NZD|Low: $6,557 NZD|High: $15,815 NZD|Avg: $10,382 NZD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 7$6,557 NZD
Retailer 5$8,336 NZD
Retailer 2$8,724 NZD
Retailer 6$8,935 NZD
Retailer 8$8,935 NZD
Retailer 9$9,476 NZD
Retailer 3$9,490 NZD
Retailer 4$14,153 NZD
NZ Jewellers$15,566 NZD

45 data points across 9 retailers

9 retailers$6,557 NZD to $15,566 NZD

A
Cheapest Retailer
-
$6,557 NZD
B+
Retailer 2
-
$8,336 NZD
View
B+
Retailer 3
-
$8,724 NZD
View
B+
Retailer 4
-
$8,935 NZD
View
B+
Retailer 5
-
$8,935 NZD
View
B+
Retailer 6
-
$9,476 NZD
View
Retailer 7
-
$9,490 NZD
View
B
Retailer 8
-
$14,153 NZD
View
Most Expensive
B
NZ Jewellers
dccf0359-6b44-4101-a283-4ab68cfd0063 · Nov 5
$15,566 NZD
$8,629 USD
View
8 more retailers have this diamond
Prices start from $6,557 NZDSave up to $9,009 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 Radiant
$6,557 NZD