Radiant|Natural|GIA

1.70ct F SI2 Radiant Natural Diamond

VG • F/SI2 • GIA 5516434829

Certificate GIA 5516434829

Diamond specifications and retailer prices

From $13,045 NZD
$7,340 USD
As of October 28, 2026
Save $16,221 NZD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $29,267 NZD at NZ Jewellers · As of November 3, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 5516434829. Listed at 20 retailers as of October 28, 2026, with prices from $13,045 to $29,267, a $16,221 spread on the same certified stone. NZ Jewellers lists it at $29,267. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
F
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle47.1°
Pavilion angle56.1°
OriginNatural
Grading LabGIA
CertificateGIA 5516434829
Dimensions8.14 × 5.98 × 4.16 mm
L/W Ratio1.36
Top View
8.14 mm5.98 mm1.70 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5516434829
Side View
Table 68.0%Crown 47.1°Girdle: STK-THKPavilion 56.1°Culet: NoneDepth 69.6%

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: Oct 28
Current: $29,267 NZD|Low: $12,763 NZD|High: $29,267 NZD|Avg: $17,739 NZD
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
November 3, 2026
Retailer 8$13,045 NZD
Retailer 10$13,701 NZD
Retailer 11$14,633 NZD
Retailer 3$14,634 NZD
Retailer 9$14,755 NZD
Retailer 13$15,854 NZD
Retailer 4$16,067 NZD
Retailer 12$16,097 NZD
Retailer 2$16,345 NZD
Retailer 5$18,292 NZD
Retailer 6$19,117 NZD
Retailer 7$24,386 NZD
NZ Jewellers$29,267 NZD

44 data points across 13 retailers

20 retailers$13,045 NZD to $29,267 NZD

A
Cheapest Retailer
-
$13,045 NZD
$7,340 USD
B+
Retailer 2
-
$13,619 NZD
$7,663 USD
View
B+
Retailer 3
-
$13,672 NZD
A$11,835 AUD
View
B+
Retailer 4
-
$13,701 NZD
$7,709 USD
View
B+
Retailer 5
-
$14,633 NZD
$8,233 USD
View
Final sale: no returns
B+
Retailer 6
-
$14,634 NZD
$8,234 USD
View
B+
Retailer 7
-
$14,755 NZD
$8,302 USD
View
B+
Retailer 8
-
$15,596 NZD
$8,775 USD
View
B+
Retailer 9
-
$15,854 NZD
$8,920 USD
View
B+
Retailer 10
-
$16,067 NZD
A$13,908 AUD
View
B+
Retailer 11
-
$16,097 NZD
$9,057 USD
View
B+
Retailer 12
-
$16,345 NZD
£7,241 GBP
View
B
Retailer 13
-
$17,080 NZD
$9,610 USD
View
B
Retailer 14
-
$17,080 NZD
$9,610 USD
View
B
Retailer 15
-
$17,339 NZD
$9,756 USD
View
B
Retailer 16
-
$17,649 NZD
$9,930 USD
View
B
Retailer 17
-
$18,292 NZD
$10,292 USD
View
B
Retailer 18
-
$19,117 NZD
€10,244 EUR
View
B
Retailer 19
-
$24,386 NZD
£10,804 GBP
View
Most Expensive
B
NZ Jewellers
a00bd570-730c-47cb-8764-7a078d7f0ec5 · Nov 3
$29,267 NZD
$16,467 USD
View
19 more retailers have this diamond
Prices start from $13,045 NZDSave up to $16,221 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
1.70ct Radiant
$13,045 NZD