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Radiant|Natural|GIA

1.70ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 1232708934

Certificate GIA 1232708934

Diamond specifications and retailer prices

From $6,296 AUD
£3,474 GBP
As of November 2, 2026
Save $5,809 AUD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $12,104 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232708934. Listed at 7 retailers as of October 30, 2026, with prices from $6,296 to $12,104, a $5,809 spread on the same certified stone. NZ Jewellers lists it at $12,104. 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

1.70
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.6°
Pavilion angle31.73°
OriginNatural
Grading LabGIA
CertificateGIA 1232708934
Dimensions7.64 × 5.89 × 4.09 mm
L/W Ratio1.30
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Needle
Top View
7.64 mm5.89 mm1.70 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232708934
Side View
Table 67.0%Crown 44.6°Girdle: THK-VTKPavilion 31.73°Culet: NoneDepth 69.4%

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 2
Current: $12,104 AUD|Low: $6,192 AUD|High: $12,206 AUD|Avg: $8,338 AUD|-0.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3$6,296 AUD
Retailer 2$6,546 AUD
Retailer 5$6,948 AUD
Retailer 7$6,948 AUD
Retailer 6$7,135 AUD
Retailer 4$11,065 AUD
NZ Jewellers$12,104 AUD

40 data points across 7 retailers

7 retailers$6,296 AUD to $12,104 AUD

A
Cheapest Retailer
-
$6,296 AUD
£3,474 GBP
A
Retailer 2
-
$6,546 AUD
£3,612 GBP
View
A
Retailer 3
-
$6,948 AUD
$4,869 USD
View
A
Retailer 4
-
$6,948 AUD
$4,869 USD
View
A
Retailer 5
-
$7,135 AUD
$5,000 USD
View
B+
Retailer 6
-
$11,065 AUD
£6,106 GBP
View
Most Expensive
B+
NZ Jewellers
434f3f92-2875-4d4d-92b7-0af8e2321683 · Oct 30
$12,104 AUD
$8,483 USD
View
6 more retailers have this diamond
Prices start from $6,296 AUDSave up to $5,809 AUD

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
1.70ct Radiant
$6,296 AUD