Round|Natural|GIA

1.20ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1563043428

Certificate GIA 1563043428

Diamond specifications and retailer prices

From ₹2,05,662 INR
$2,166 USD
As of October 25, 2026
Save ₹1,73,284 INR (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹3,78,945 INR at Helzberg Diamonds · As of October 25, 2026
View at Helzberg Diamonds

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 1563043428. Listed at 14 retailers as of October 25, 2026, with prices from ₹2,05,662 to ₹3,78,945, a ₹1,73,284 spread on the same certified stone. Helzberg Diamonds lists it at ₹3,78,945. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1563043428
Dimensions6.77 × 6.79 × 4.23 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.77 mm6.79 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563043428
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 25
Current: ₹3,78,945 INR|Low: ₹1,94,629 INR|High: ₹3,98,410 INR|Avg: ₹2,64,885 INR|-3.8%
Helzberg Diamonds
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
October 26, 2026
Retailer 13₹1,94,629 INR
Retailer 11₹2,05,662 INR
Retailer 9₹2,09,555 INR
Retailer 12₹2,11,358 INR
Retailer 8₹2,11,739 INR
Retailer 7₹2,22,059 INR
Retailer 5₹2,30,041 INR
Retailer 14₹2,49,813 INR
Retailer 4₹2,63,124 INR
Retailer 10₹2,64,687 INR
Retailer 2₹2,71,476 INR
Retailer 6₹3,22,165 INR
Retailer 3₹3,46,962 INR
Helzberg Diamonds₹3,78,945 INR

28 data points across 14 retailers

14 retailers₹2,05,662 INR to ₹3,78,945 INR

Retailer 1
-
₹1,94,629 INR
SGD 2,770 SGD
Price last confirmed 8 days ago
A
Retailer 2
-
₹2,05,662 INR
$2,166 USD
View
Retailer 3
-
₹2,09,555 INR
$2,207 USD
View
Price last confirmed 8 days ago
Retailer 4
-
₹2,11,358 INR
$2,226 USD
View
Price last confirmed 8 days ago
Retailer 5
-
₹2,11,739 INR
$2,230 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
₹2,22,059 INR
£1,841 GBP
View
A
Retailer 7
-
₹2,30,041 INR
SGD 3,274 SGD
View
Retailer 8
-
₹2,49,813 INR
$2,631 USD
View
Price last confirmed 8 days ago
Retailer 9
-
₹2,63,124 INR
$2,771 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
₹2,64,687 INR
£2,195 GBP
View
A
Retailer 11
-
₹2,71,476 INR
€2,723 EUR
View
Retailer 12
-
₹3,22,165 INR
$3,393 USD
View
Price last confirmed 7 days ago
Retailer 13
-
₹3,46,962 INR
$3,654 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
Helzberg Diamonds
XZRHLMJGKJKIO · Oct 25
₹3,78,945 INR
$3,991 USD
View
13 more retailers have this diamond
Prices start from ₹2,05,662 INRSave up to ₹1,73,284 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
1.20ct Round
₹2,05,662 INR