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Marquise|Natural|GIA

0.51ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6545321237

Certificate GIA 6545321237

Diamond specifications and retailer prices

From ₹69,537 INR
As of November 5, 2026
Save ₹79,126 INR (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹1,48,663 INR at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545321237. Listed at 11 retailers as of November 5, 2026, with prices from ₹69,537 to ₹1,48,663, a ₹79,126 spread on the same certified stone. Diamond Exchange Canada lists it at ₹1,48,663. 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

0.51
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle41.3°
OriginNatural
Grading LabGIA
CertificateGIA 6545321237
Dimensions8.19 × 4.21 × 2.68 mm
L/W Ratio1.95
Top View
8.19 mm4.21 mm0.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545321237
Side View
Table 58.0%CrownGirdle: MED-VTKPavilion 41.3°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: ₹1,48,663 INR|Low: ₹48,374 INR|High: ₹1,48,663 INR|Avg: ₹95,355 INR
Diamond Exchange Canada
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
Retailer 18
November 6, 2026
Retailer 10₹48,374 INR
Retailer 11₹69,537 INR
Retailer 15₹76,907 INR
Retailer 8₹80,591 INR
Retailer 5₹81,725 INR
Retailer 3₹82,576 INR
Retailer 13₹84,182 INR
Retailer 18₹84,182 INR
Retailer 9₹87,394 INR
Retailer 12₹94,669 INR
Retailer 16₹1,00,716 INR
Retailer 4₹1,02,038 INR
Retailer 7₹1,02,038 INR
Retailer 14₹1,03,172 INR
Retailer 6₹1,04,873 INR
Retailer 2₹1,18,478 INR
Retailer 17₹1,40,019 INR
Diamond Exchange Canada₹1,48,663 INR

19 data points across 18 retailers

11 retailers₹69,537 INR to ₹1,48,663 INR

A
Cheapest Retailer
-
₹69,537 INR
B+
Retailer 2
-
₹76,907 INR
View
B+
Retailer 3
-
₹82,576 INR
View
B+
Retailer 4
-
₹84,182 INR
View
B+
Retailer 5
-
₹94,669 INR
View
B
Retailer 6
-
₹1,02,038 INR
View
B
Retailer 7
-
₹1,02,038 INR
View
B
Retailer 8
-
₹1,03,172 INR
View
B+
Retailer 9
-
₹1,04,873 INR
View
B
Retailer 10
-
₹1,18,478 INR
View
Most Expensive
B
Diamond Exchange Canada
1982807032 · Nov 5
₹1,48,663 INR
CA$2,185 CAD
View
10 more retailers have this diamond
Prices start from ₹69,537 INRSave up to ₹79,126 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
0.51ct Marquise
₹69,537 INR