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Round|Natural|GIA

1.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1423768522

Certificate GIA 1423768522

Diamond specifications and retailer prices

From ₹1,90,812 INR
HK$15,700 HKD
As of October 31, 2026
Save ₹3,35,781 INR (64%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: ₹5,26,593 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1423768522. Listed at 23 retailers as of October 30, 2026, with prices from ₹1,90,812 to ₹5,26,593, a ₹3,35,781 spread on the same certified stone. NZ Jewellers lists it at ₹5,26,593. 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

1.00
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1423768522
Dimensions6.36 × 6.39 × 3.95 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.36 mm6.39 mm1.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1423768522
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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: Oct 31
Current: ₹5,26,593 INR|Low: ₹1,82,304 INR|High: ₹5,26,593 INR|Avg: ₹2,66,581 INR|+0.7%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 16₹1,90,812 INR
Retailer 10₹1,95,122 INR
Retailer 22₹2,02,054 INR
Retailer 5₹2,06,042 INR
Retailer 3₹2,10,599 INR
Retailer 9₹2,10,599 INR
Retailer 11₹2,20,094 INR
Retailer 14₹2,20,094 INR
Retailer 18₹2,27,405 INR
Retailer 12₹2,30,254 INR
Retailer 7₹2,43,070 INR
Retailer 17₹2,48,674 INR
Retailer 4₹2,62,062 INR
Retailer 6₹2,62,062 INR
Retailer 20₹2,63,296 INR
Retailer 19₹2,67,606 INR
Retailer 8₹2,70,608 INR
Retailer 21₹2,95,404 INR
Retailer 2₹3,08,113 INR
Retailer 13₹3,09,586 INR
Retailer 15₹4,26,273 INR
NZ Jewellers₹5,26,593 INR

17 data points across 22 retailers

23 retailers₹1,90,812 INR to ₹5,26,593 INR

A
Cheapest Retailer
-
₹1,90,812 INR
HK$15,700 HKD
A
Retailer 2
-
₹1,95,122 INR
$2,055 USD
View
A
Retailer 3
-
₹2,02,054 INR
$2,128 USD
View
A
Retailer 4
-
₹2,06,042 INR
$2,170 USD
View
A
Retailer 5
-
₹2,10,599 INR
$2,218 USD
View
Final sale: no returns
A
Retailer 6
-
₹2,10,599 INR
$2,218 USD
View
A
Retailer 7
-
₹2,20,094 INR
$2,318 USD
View
A
Retailer 8
-
₹2,20,094 INR
$2,318 USD
View
A
Retailer 9
-
₹2,27,405 INR
$2,395 USD
View
A
Retailer 10
-
₹2,30,254 INR
$2,425 USD
View
B+
Retailer 11
-
₹2,43,070 INR
£2,016 GBP
View
B+
Retailer 12
-
₹2,48,674 INR
$2,619 USD
View
B+
Retailer 13
-
₹2,62,062 INR
$2,760 USD
View
B+
Retailer 14
-
₹2,62,062 INR
$2,760 USD
View
B+
Retailer 15
-
₹2,63,296 INR
$2,773 USD
View
B+
Retailer 16
-
₹2,67,606 INR
£2,219 GBP
View
B+
Retailer 17
-
₹2,70,608 INR
$2,850 USD
View
Retailer 18
-
₹2,85,436 INR
A$4,625 AUD
View
Price last confirmed 23 days ago
B+
Retailer 19
-
₹2,95,404 INR
€2,963 EUR
View
B+
Retailer 20
-
₹3,08,113 INR
$3,245 USD
View
B+
Retailer 21
-
₹3,09,586 INR
ZAR 52,674 ZAR
View
B
Retailer 22
-
₹4,26,273 INR
£3,535 GBP
View
Most Expensive
B
NZ Jewellers
7330d7c4-5473-4174-83b5-06070554d291 · Oct 30
₹5,26,593 INR
$5,546 USD
View
22 more retailers have this diamond
Prices start from ₹1,90,812 INRSave up to ₹3,35,781 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
1.00ct Round
₹1,90,812 INR