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1.21ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 2497979319

Shape and cutting style on the report: Round

Certificate GIA 2497979319

Diamond specifications and retailer prices

From ₹37,698 INR
As of November 5, 2026
Save ₹65,286 INR (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: ₹1,02,983 INR at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2497979319. Listed at 6 retailers as of November 5, 2026, with prices from ₹37,698 to ₹1,02,983, a ₹65,286 spread on the same certified stone. Brilliant Earth lists it at ₹1,02,983. 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

1.21
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginLab Grown
Grading LabGIA
CertificateGIA 2497979319
Dimensions6.86 × 6.89 × 4.22 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.86 mm6.89 mm1.21 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2497979319
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.4%

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: Nov 5
Current: ₹1,02,983 INR|Low: ₹37,036 INR|High: ₹1,87,732 INR|Avg: ₹97,735 INR|-4.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8₹37,698 INR
Retailer 7₹56,782 INR
Retailer 6₹62,073 INR
Retailer 2₹69,537 INR
Retailer 5₹72,939 INR
Retailer 3₹99,204 INR
Retailer 11₹99,204 INR
Brilliant Earth₹1,02,983 INR
Retailer 4₹1,04,778 INR
Retailer 10₹1,24,714 INR
Retailer 9₹1,58,821 INR
Retailer 12₹1,87,732 INR

24 data points across 12 retailers

6 retailers₹37,698 INR to ₹1,02,983 INR

A
Cheapest Retailer
-
₹37,698 INR
B+
Retailer 2
-
₹56,782 INR
View
B
Retailer 3
-
₹62,073 INR
View
B
Retailer 4
-
₹69,537 INR
View
B
Retailer 5
-
₹72,939 INR
View
Most Expensive
B
Brilliant Earth
11210145A · Nov 5
₹1,02,983 INR
$1,090 USD
View
5 more retailers have this diamond
Prices start from ₹37,698 INRSave up to ₹65,286 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
1.21ct Round
₹37,698 INR