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Radiant|Natural|GIA

1.73ct G SI1 Radiant Natural Diamond

G/SI1 • GIA 6565691634

Certificate GIA 6565691634

Diamond specifications and retailer prices

From $16,697 NZD
£7,397 GBP
As of November 2, 2026
Save $13,038 NZD (44%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $29,734 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.73ct natural radiant diamond

This 1.73ct natural radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 6565691634. Listed at 4 retailers as of October 30, 2026, with prices from $16,697 to $29,734, a $13,038 spread on the same certified stone. NZ Jewellers lists it at $29,734. 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

1.73
Carat
G
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565691634
Dimensions7.81 × 6.10 × 4.18 mm
L/W Ratio1.28
Culet sizeNone
Key to symbols
Crystal, Feather, Knot, Needle, Natural
Top View
7.81 mm6.10 mm1.73 ctG / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565691634
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.6%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $29,734 NZD|Low: $16,697 NZD|High: $29,930 NZD|Avg: $22,346 NZD|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2$16,697 NZD
Retailer 3$19,164 NZD
Retailer 4$24,775 NZD
NZ Jewellers$29,734 NZD

7 data points across 4 retailers

4 retailers$16,697 NZD to $29,734 NZD

B+
Cheapest Retailer
-
$16,697 NZD
£7,397 GBP
B
Retailer 2
-
$19,164 NZD
€10,269 EUR
View
C
Retailer 3
-
$24,775 NZD
£10,976 GBP
View
Most Expensive
C
NZ Jewellers
febab7df-4a52-4e46-9cd3-8ca140885d79 · Oct 30
$29,734 NZD
$16,730 USD
View
3 more retailers have this diamond
Prices start from $16,697 NZDSave up to $13,038 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+
1.73ct Radiant
$16,697 NZD