Marquise|Natural|GIA

1.23ct E SI1 Marquise Natural Diamond

GD • E/SI1 • GIA 7561596543

Certificate GIA 7561596543

Diamond specifications and retailer prices

From ₹5,02,161 INR
As of November 1, 2026
Save ₹1,512 INR (0%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹6,23,001 INR at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.23ct natural marquise diamond

This 1.23ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7561596543. Listed at 5 retailers as of October 31, 2026, with a relatively tight 0% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
E
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7561596543
Dimensions10.84 × 5.65 × 3.55 mm
L/W Ratio1.92
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
10.84 mm5.65 mm1.23 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7561596543
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: ₹6,23,001 INR|Low: ₹5,02,161 INR|High: ₹6,23,001 INR|Avg: ₹5,43,076 INR
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3₹5,02,161 INR
Retailer 4₹5,03,673 INR
Retailer 5₹5,30,600 INR
Retailer 2₹5,55,731 INR
Blue Nile₹6,23,001 INR

16 data points across 5 retailers

5 retailers₹5,02,161 INR to ₹5,03,673 INR

B
Cheapest Retailer
-
₹5,02,161 INR
B
Retailer 2
-
₹5,03,673 INR
View
B
Retailer 3
-
₹5,30,600 INR
View
Price last confirmed 7 days ago
Retailer 4
-
₹5,55,731 INR
View
Price last confirmed 7 days ago
Most Expensive
Blue Nile
30399764 · Oct 29
₹6,23,001 INR
$6,594 USD
View
Price last confirmed 8 days ago
4 more retailers have this diamond
Prices start from ₹5,02,161 INRSave up to ₹1,512 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
1.23ct Marquise
₹5,02,161 INR