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Round|Natural|GIA

1.00ct I SI2 Round Natural Diamond

ID • I/SI2 • GIA 1223

Certificate GIA 1223

Diamond specifications and retailer prices

From ₹1,23,013 INR
As of November 4, 2026
Save ₹2,00,581 INR (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹3,23,594 INR at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 16 retailers as of November 4, 2026, with prices from ₹1,23,013 to ₹3,23,594, a ₹2,00,581 spread on the same certified stone. NZ Jewellers lists it at ₹3,23,594. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1223
Dimensions6.44 × 6.48 × 3.92 mm
L/W Ratio1.01
Top View
6.44 mm6.48 mm1.00 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1223
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.8%

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 4
Current: ₹3,23,594 INR|Low: ₹1,23,013 INR|High: ₹3,41,734 INR|Avg: ₹1,76,205 INR|-5.3%
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
November 6, 2026
Retailer 8₹1,23,013 INR
Retailer 2₹1,25,186 INR
Retailer 11₹1,32,650 INR
Retailer 4₹1,36,429 INR
Retailer 12₹1,38,791 INR
Retailer 3₹1,41,909 INR
Retailer 10₹1,45,405 INR
Retailer 13₹1,53,058 INR
Retailer 7₹1,71,292 INR
Retailer 14₹1,79,701 INR
Retailer 6₹1,84,708 INR
Retailer 5₹2,14,281 INR
Retailer 9₹2,42,341 INR
NZ Jewellers₹3,23,594 INR

32 data points across 14 retailers

16 retailers₹1,23,013 INR to ₹3,23,594 INR

A
Cheapest Retailer
-
₹1,23,013 INR
A
Retailer 2
-
₹1,25,186 INR
View
A
Retailer 3
-
₹1,32,650 INR
View
Retailer 4
-
₹1,36,429 INR
View
Price last confirmed 8 days ago
A
Retailer 5
-
₹1,38,791 INR
View
A
Retailer 6
-
₹1,41,909 INR
View
A
Retailer 7
-
₹1,42,381 INR
View
A
Retailer 8
-
₹1,45,405 INR
View
A
Retailer 9
-
₹1,53,058 INR
View
A
Retailer 10
-
₹1,71,292 INR
View
A
Retailer 11
-
₹1,76,205 INR
View
Retailer 12
-
₹1,79,701 INR
View
Price last confirmed 16 days ago
Retailer 13
-
₹1,84,708 INR
View
Price last confirmed 33 days ago
Retailer 14
-
₹2,14,281 INR
View
Price last confirmed 15 days ago
B+
Retailer 15
-
₹2,42,341 INR
View
Most Expensive
B+
NZ Jewellers
688d6296-1ba7-4585-9024-79ef1b351d01 · Nov 5
₹3,23,594 INR
$3,425 USD
View
15 more retailers have this diamond
Prices start from ₹1,23,013 INRSave up to ₹2,00,581 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
₹1,23,013 INR