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Round|Natural|GIA

1.20ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2504814178

Certificate GIA 2504814178

Diamond specifications and retailer prices

From ₹2,90,737 INR
$3,062 USD
As of October 31, 2026
Save ₹3,65,083 INR (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹6,55,820 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct 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 2504814178. Listed at 22 retailers as of October 30, 2026, with prices from ₹2,90,737 to ₹6,55,820, a ₹3,65,083 spread on the same certified stone. NZ Jewellers lists it at ₹6,55,820. 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

1.20
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2504814178
Dimensions6.87 × 6.85 × 4.18 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Top View
6.87 mm6.85 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2504814178
Side View
Table 60.0%Crown 32°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: ₹4,13,545 INR|Low: ₹2,72,032 INR|High: ₹6,37,058 INR|Avg: ₹4,00,020 INR|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9₹2,90,737 INR
Retailer 6₹3,14,664 INR
Retailer 5₹3,20,266 INR
Retailer 8₹3,54,164 INR
Retailer 3₹3,79,470 INR
Retailer 7₹4,03,196 INR
Retailer 1₹4,13,545 INR
Retailer 4₹4,62,681 INR
Retailer 2₹6,29,462 INR

42 data points across 9 retailers

22 retailers₹2,90,737 INR to ₹6,55,820 INR

B+
Cheapest Retailer
-
₹2,90,737 INR
$3,062 USD
B+
Retailer 2
-
₹2,94,155 INR
$3,098 USD
View
B+
Retailer 3
-
₹3,02,796 INR
$3,189 USD
View
B+
Retailer 4
-
₹3,13,078 INR
A$5,073 AUD
View
B+
Retailer 5
-
₹3,14,664 INR
$3,314 USD
View
Final sale: no returns
B+
Retailer 6
-
₹3,20,266 INR
$3,373 USD
View
B+
Retailer 7
-
₹3,27,578 INR
$3,450 USD
View
B+
Retailer 8
-
₹3,40,965 INR
$3,591 USD
View
B+
Retailer 9
-
₹3,40,965 INR
$3,591 USD
View
B+
Retailer 10
-
₹3,41,410 INR
$3,596 USD
View
B
Retailer 11
-
₹3,54,164 INR
$3,730 USD
View
B+
Retailer 12
-
₹3,79,470 INR
£3,147 GBP
View
B+
Retailer 13
-
₹3,80,750 INR
$4,010 USD
View
B+
Retailer 14
-
₹3,80,750 INR
$4,010 USD
View
B
Retailer 15
-
₹3,93,093 INR
$4,140 USD
View
B
Retailer 16
-
₹3,93,473 INR
$4,144 USD
View
Retailer 17
-
₹4,03,196 INR
A$6,533 AUD
View
Price last confirmed 23 days ago
B
Retailer 18
-
₹4,13,545 INR
€4,148 EUR
View
Retailer 19
-
₹4,26,136 INR
$4,488 USD
View
Price last confirmed 9 days ago
B
Retailer 20
-
₹4,62,681 INR
ZAR 78,722 ZAR
View
B
Retailer 21
-
₹6,29,462 INR
£5,220 GBP
View
Most Expensive
B
NZ Jewellers
08346862-4419-48e2-ab77-6760ed94a92f · Oct 30
₹6,55,820 INR
$6,907 USD
View
21 more retailers have this diamond
Prices start from ₹2,90,737 INRSave up to ₹3,65,083 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.

B+
1.20ct Round
₹2,90,737 INR