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Round|Natural|GIA

1.59ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6555735960

Certificate GIA 6555735960

Diamond specifications and retailer prices

From ₹3,92,561 INR
HK$32,300 HKD
As of November 1, 2026
Save ₹5,01,108 INR (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹9,44,753 INR at NZ Jewellers · As of September 26, 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 GIA 6555735960. Listed at 12 retailers as of October 27, 2026, with a 128% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6555735960
Dimensions7.41 × 7.46 × 4.66 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather
Top View
7.41 mm7.46 mm1.59 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555735960
Side View
Table 57.0%CrownGirdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹8,93,669 INR|Low: ₹3,88,915 INR|High: ₹9,34,498 INR|Avg: ₹5,72,699 INR|-4.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6₹3,92,561 INR
Retailer 3₹4,45,413 INR
Retailer 5₹4,63,071 INR
Retailer 8₹4,99,008 INR
Retailer 7₹5,34,284 INR
Retailer 9₹5,34,284 INR
Retailer 10₹5,42,373 INR
Retailer 4₹6,01,575 INR
Retailer 2₹8,50,979 INR
NZ Jewellers₹8,93,669 INR

43 data points across 10 retailers

12 retailers₹3,92,561 INR to ₹8,93,669 INR

A
Cheapest Retailer
-
₹3,92,561 INR
HK$32,300 HKD
A
Retailer 2
-
₹4,45,413 INR
€4,468 EUR
View
A
Retailer 3
-
₹4,63,071 INR
$4,877 USD
View
A
Retailer 4
-
₹4,99,008 INR
SGD 7,102 SGD
View
A
Retailer 5
-
₹5,34,284 INR
$5,627 USD
View
A
Retailer 6
-
₹5,34,284 INR
$5,627 USD
View
B+
Retailer 7
-
₹5,42,373 INR
A$8,788 AUD
View
Retailer 8
-
₹5,58,781 INR
$5,885 USD
View
Price last confirmed 34 days ago
B+
Retailer 9
-
₹6,01,575 INR
€6,034 EUR
View
B
Retailer 10
-
₹8,50,979 INR
£7,057 GBP
View
B
Retailer 11
-
₹8,93,669 INR
$9,412 USD
View
Most Expensive
NZ Jewellers
0176224d-a7e5-4611-99f4-afb4be051338 · Sep 26
₹9,44,753 INR
$9,950 USD
View
Price last confirmed 36 days ago
11 more retailers have this diamond
Prices start from ₹3,92,561 INRSave up to ₹5,01,108 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
₹3,92,561 INR