Round|Natural|IGI

1.59ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 670479564

Shape and cutting style on the report: Round brilliant

Certificate IGI 670479564

Diamond specifications and retailer prices

From ₹3,45,903 INR
$3,643 USD
As of October 31, 2026
13 retailers carry this diamond
Most expensive: ₹6,78,987 INR at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.59ct natural round diamond

This 1.59ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 670479564. Listed at 13 retailers as of October 31, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.59
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 670479564
Dimensions7.41 × 7.36 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.41 mm7.36 mm1.59 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670479564
Side View
Table 56.0%Crown 36°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: ₹3,45,903 INR|Low: ₹3,41,535 INR|High: ₹6,79,987 INR|Avg: ₹4,29,467 INR|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6₹3,42,864 INR
Retailer 1₹3,45,903 INR
Retailer 2₹3,53,689 INR
Retailer 5₹3,89,675 INR
Retailer 9₹3,89,675 INR
Retailer 7₹4,11,757 INR
Retailer 3₹4,38,270 INR
Retailer 4₹4,70,334 INR
Retailer 8₹6,75,526 INR

27 data points across 9 retailers

13 retailers

Retailer 1
-
₹3,42,864 INR
$3,611 USD
Price last confirmed 11 days ago
A
Retailer 2
-
₹3,45,903 INR
$3,643 USD
View
Retailer 3
-
₹3,53,689 INR
$3,725 USD
View
Price last confirmed 9 days ago
Retailer 4
-
₹3,70,646 INR
$3,904 USD
View
Price last confirmed 98 days ago
Retailer 5
-
₹3,89,675 INR
$4,104 USD
View
Price last confirmed 39 days ago
Retailer 6
-
₹3,89,675 INR
$4,104 USD
View
Price last confirmed 10 days ago
Retailer 7
-
₹4,01,828 INR
$4,232 USD
View
Price last confirmed 16 days ago
Retailer 8
-
₹4,11,757 INR
£3,415 GBP
View
Price last confirmed 11 days ago
Retailer 9
-
₹4,38,270 INR
€4,396 EUR
View
Price last confirmed 10 days ago
Retailer 10
-
₹4,49,683 INR
$4,736 USD
View
Price last confirmed 41 days ago
Retailer 11
-
₹4,70,334 INR
ZAR 80,024 ZAR
View
Price last confirmed 10 days ago
Retailer 12
-
₹6,75,526 INR
£5,602 GBP
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
89e6f9b9-153f-4200-b5bb-c9a25bead4fb · Sep 19
₹6,78,987 INR
$7,151 USD
View
Price last confirmed 43 days ago
12 more retailers have this diamond
Prices start from ₹3,45,903 INR

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
1.59ct Round
₹3,45,903 INR