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Marquise|Natural|GIA

1.21ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 1553370505

Certificate GIA 1553370505

Diamond specifications and retailer prices

From ₹3,53,515 INR
As of November 6, 2026
Save ₹1,66,204 INR (32%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: ₹5,19,719 INR at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553370505. Listed at 4 retailers as of November 6, 2026, with prices from ₹3,53,515 to ₹5,19,719, a ₹1,66,204 spread on the same certified stone. 77 Diamonds lists it at ₹5,19,719. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.8°
Pavilion angle42.26°
OriginNatural
Grading LabGIA
CertificateGIA 1553370505
Dimensions10.29 × 5.55 × 3.59 mm
L/W Ratio1.85
Culet sizeNone
Top View
10.29 mm5.55 mm1.21 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553370505
Side View
Table 61.0%Crown 38.8°Girdle: MED-VTKPavilion 42.26°Culet: NoneDepth 64.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: ₹5,19,719 INR|Low: ₹2,20,618 INR|High: ₹5,33,278 INR|Avg: ₹3,82,603 INR|-1.5%
77 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
November 6, 2026
Retailer 6₹2,20,618 INR
Retailer 10₹3,10,218 INR
Retailer 3₹3,19,704 INR
Retailer 12₹3,21,770 INR
Retailer 9₹3,42,432 INR
Retailer 5₹3,53,515 INR
Retailer 11₹3,73,614 INR
Retailer 13₹3,78,967 INR
Retailer 7₹4,07,049 INR
Retailer 14₹4,30,154 INR
Retailer 8₹4,69,976 INR
Retailer 2₹5,00,969 INR
77 Diamonds₹5,19,719 INR
Retailer 4₹5,33,278 INR

18 data points across 14 retailers

4 retailers₹3,53,515 INR to ₹5,19,719 INR

B
Cheapest Retailer
-
₹3,53,515 INR
B
Retailer 2
-
₹4,07,049 INR
View
B
Retailer 3
-
₹5,00,969 INR
View
Most Expensive
B
77 Diamonds
MQMB5GFDMHAR · Nov 6
₹5,19,719 INR
£4,357 GBP
View
3 more retailers have this diamond
Prices start from ₹3,53,515 INRSave up to ₹1,66,204 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
1.21ct Marquise
₹3,53,515 INR