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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 $4,449 USD
₹423,718 INR
As of November 1, 2026
Save $4,535 USD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,984 USD 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 $4,449 to $8,984, a $4,535 spread on the same certified stone. NZ Jewellers lists it at $8,984. 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
Color
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: $8,984 USD|Low: $4,234 USD|High: $9,207 USD|Avg: $5,796 USD|-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$4,449 USD
Retailer 11$4,745 USD
Retailer 14$4,846 USD
Retailer 8$4,875 USD
Retailer 6$4,958 USD
Retailer 13$5,173 USD
Retailer 9$5,204 USD
Retailer 3$5,371 USD
Retailer 4$5,371 USD
Retailer 5$5,371 USD
Retailer 15$5,525 USD
Retailer 16$5,580 USD
Retailer 12$6,081 USD
Retailer 7$6,198 USD
Retailer 10$8,555 USD
NZ Jewellers$8,984 USD

27 data points across 16 retailers

16 retailers$4,449 USD to $8,984 USD

A
Cheapest Retailer
-
$4,449 USD
₹423,718 INR
A
Retailer 2
-
$4,745 USD
View
A
Retailer 3
-
$4,846 USD
View
Retailer 4
-
$4,875 USD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$4,958 USD
View
Final sale: no returns
A
Retailer 6
-
$5,173 USD
View
A
Retailer 7
-
$5,204 USD
£4,098 GBP
View
A
Retailer 8
-
$5,371 USD
View
A
Retailer 9
-
$5,371 USD
View
B+
Retailer 10
-
$5,371 USD
View
B+
Retailer 11
-
$5,525 USD
View
A
Retailer 12
-
$5,580 USD
View
B+
Retailer 13
-
$6,081 USD
€5,791 EUR
View
B+
Retailer 14
-
$6,198 USD
View
B
Retailer 15
-
$8,555 USD
£6,736 GBP
View
Most Expensive
B
NZ Jewellers
2b5a3bf6-44a1-4c96-81b5-bee2a9ee991a · Oct 30
$8,984 USD
View
15 more retailers have this diamond
Prices start from $4,449 USDSave up to $4,535 USD

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
$4,449 USD