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Radiant|Natural|GIA

1.34ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 1186001154

Certificate GIA 1186001154

Diamond specifications and retailer prices

From $10,131 NZD
As of November 6, 2026
Save $6,891 NZD (40%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $17,022 NZD at Steven Stone · As of November 7, 2026
View at Steven Stone

About this 1.34ct natural radiant diamond

This 1.34ct 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 1186001154. Listed at 5 retailers as of November 6, 2026, with prices from $10,131 to $17,022, a $6,891 spread on the same certified stone. Steven Stone lists it at $17,022. 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

1.34
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1186001154
Dimensions6.56 × 6.18 × 3.99 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
Pinpoints are not shown. Clouds are not shown.
Top View
6.56 mm6.18 mm1.34 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1186001154
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCuletDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $13,845 NZD|Low: $10,131 NZD|High: $17,022 NZD|Avg: $12,108 NZD|+0.8%
Retailer 1
Retailer 2
Steven Stone
November 7, 2026
Retailer 2$10,131 NZD
Retailer 1$13,845 NZD
Steven Stone$17,022 NZD

35 data points across 3 retailers

5 retailers$10,131 NZD to $17,022 NZD

B+
Cheapest Retailer
-
$10,131 NZD
B+
Retailer 2
-
$10,823 NZD
View
B
Retailer 3
-
$11,159 NZD
View
B
Retailer 4
-
$13,845 NZD
View
Most Expensive
Steven Stone
142155932 · Nov 7
$17,022 NZD
£7,430 GBP
View
4 more retailers have this diamond
Prices start from $10,131 NZDSave up to $6,891 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.

B+
1.34ct Radiant
$10,131 NZD