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Marquise|Natural|GIA

1.51ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 1558211257

Certificate GIA 1558211257

Diamond specifications and retailer prices

From ₹12,14,980 INR
$12,796 USD
As of October 30, 2026
Save ₹7,62,449 INR (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹19,77,429 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558211257. Listed at 13 retailers as of October 30, 2026, with prices from ₹12,14,980 to ₹19,77,429, a ₹7,62,449 spread on the same certified stone. NZ Jewellers lists it at ₹19,77,429. 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

1.51
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558211257
Dimensions11.60 × 5.94 × 3.77 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Knot, Natural
Top View
11.60 mm5.94 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558211257
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.5%

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 30
Current: ₹18,52,932 INR|Low: ₹10,01,027 INR|High: ₹18,75,241 INR|Avg: ₹13,64,667 INR|-0.1%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 8₹10,01,027 INR
Retailer 6₹12,14,411 INR
Retailer 15₹12,14,980 INR
Retailer 9₹12,44,180 INR
Retailer 14₹12,54,954 INR
Retailer 4₹12,66,375 INR
Retailer 13₹12,73,430 INR
Retailer 7₹12,85,332 INR
Retailer 16₹12,86,098 INR
Retailer 3₹13,09,645 INR
Retailer 10₹13,27,465 INR
Retailer 17₹13,96,904 INR
Retailer 5₹14,37,258 INR
Retailer 2₹14,73,339 INR
Retailer 12₹14,94,864 INR
Retailer 11₹17,43,056 INR
Retailer 1₹18,52,932 INR

39 data points across 17 retailers

13 retailers₹12,14,980 INR to ₹19,77,429 INR

B+
Cheapest Retailer
-
₹12,14,980 INR
$12,796 USD
B
Retailer 2
-
₹12,54,954 INR
$13,217 USD
View
Final sale: no returns
B+
Retailer 3
-
₹12,66,375 INR
$13,337 USD
View
Retailer 4
-
₹12,73,430 INR
A$20,633 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
₹12,86,098 INR
$13,545 USD
View
B+
Retailer 6
-
₹13,27,465 INR
£11,008 GBP
View
B+
Retailer 7
-
₹13,96,904 INR
$14,712 USD
View
B
Retailer 8
-
₹14,18,743 INR
$14,942 USD
View
B
Retailer 9
-
₹14,73,339 INR
$15,517 USD
View
B
Retailer 10
-
₹14,94,864 INR
€14,994 EUR
View
B
Retailer 11
-
₹17,43,056 INR
ZAR 296,569 ZAR
View
B
Retailer 12
-
₹18,52,932 INR
£15,366 GBP
View
Most Expensive
B
NZ Jewellers
c4c34995-0942-4c95-a076-5438e9cfa13b · Oct 30
₹19,77,429 INR
$20,826 USD
View
12 more retailers have this diamond
Prices start from ₹12,14,980 INRSave up to ₹7,62,449 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+
1.51ct Marquise
₹12,14,980 INR