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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 $12,010 SGD
£7,397 GBP
As of November 2, 2026
Save $9,378 SGD (44%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $21,388 SGD 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 $12,010 to $21,388, a $9,378 spread on the same certified stone. NZ Jewellers lists it at $21,388. 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: $21,388 SGD|Low: $12,010 SGD|High: $21,528 SGD|Avg: $16,073 SGD|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2$12,010 SGD
Retailer 3$13,784 SGD
Retailer 4$17,820 SGD
NZ Jewellers$21,388 SGD

7 data points across 4 retailers

4 retailers$12,010 SGD to $21,388 SGD

B+
Cheapest Retailer
-
$12,010 SGD
£7,397 GBP
B
Retailer 2
-
$13,784 SGD
€10,269 EUR
View
C
Retailer 3
-
$17,820 SGD
£10,976 GBP
View
Most Expensive
C
NZ Jewellers
febab7df-4a52-4e46-9cd3-8ca140885d79 · Oct 30
$21,388 SGD
$16,730 USD
View
3 more retailers have this diamond
Prices start from $12,010 SGDSave up to $9,378 SGD

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
$12,010 SGD