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Radiant|Natural|IGI

1.70ct H SI2 Radiant Natural Diamond

VG • H/SI2 • IGI 743558685

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 743558685

Diamond specifications and retailer prices

From $6,334 AUD
₹423,718 INR
As of November 1, 2026
Save $6,456 AUD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,790 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743558685. Listed at 16 retailers as of October 30, 2026, with prices from $6,334 to $12,790, a $6,456 spread on the same certified stone. NZ Jewellers lists it at $12,790. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle36.6°
OriginNatural
Grading LabIGI
CertificateIGI 743558685
Dimensions8.09 × 5.86 × 4.00 mm
L/W Ratio1.38
Top View
8.09 mm5.86 mm1.70 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743558685
Side View
Table 64.0%Crown 42.9°Girdle: MED-VTKPavilion 36.6°Culet: NoneDepth 68.3%

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: Nov 1
Current: $12,790 AUD|Low: $6,028 AUD|High: $13,107 AUD|Avg: $8,251 AUD|-2.4%
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 2$6,334 AUD
Retailer 11$6,755 AUD
Retailer 14$6,899 AUD
Retailer 8$6,940 AUD
Retailer 6$7,058 AUD
Retailer 13$7,364 AUD
Retailer 9$7,408 AUD
Retailer 3$7,646 AUD
Retailer 4$7,646 AUD
Retailer 5$7,646 AUD
Retailer 15$7,865 AUD
Retailer 16$7,944 AUD
Retailer 12$8,656 AUD
Retailer 7$8,823 AUD
Retailer 10$12,178 AUD
NZ Jewellers$12,790 AUD

27 data points across 16 retailers

16 retailers$6,334 AUD to $12,790 AUD

A
Cheapest Retailer
-
$6,334 AUD
₹423,718 INR
A
Retailer 2
-
$6,755 AUD
$4,745 USD
View
A
Retailer 3
-
$6,899 AUD
$4,846 USD
View
Retailer 4
-
$6,940 AUD
$4,875 USD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$7,058 AUD
$4,958 USD
View
Final sale: no returns
A
Retailer 6
-
$7,364 AUD
$5,173 USD
View
A
Retailer 7
-
$7,408 AUD
£4,098 GBP
View
A
Retailer 8
-
$7,646 AUD
$5,371 USD
View
A
Retailer 9
-
$7,646 AUD
$5,371 USD
View
B+
Retailer 10
-
$7,646 AUD
$5,371 USD
View
B+
Retailer 11
-
$7,865 AUD
$5,525 USD
View
A
Retailer 12
-
$7,944 AUD
$5,580 USD
View
B+
Retailer 13
-
$8,656 AUD
€5,791 EUR
View
B+
Retailer 14
-
$8,823 AUD
$6,198 USD
View
B
Retailer 15
-
$12,178 AUD
£6,736 GBP
View
Most Expensive
B
NZ Jewellers
2b5a3bf6-44a1-4c96-81b5-bee2a9ee991a · Oct 30
$12,790 AUD
$8,984 USD
View
15 more retailers have this diamond
Prices start from $6,334 AUDSave up to $6,456 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
$6,334 AUD