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Marquise|Natural|GIA

0.51ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6562612974

Certificate GIA 6562612974

Diamond specifications and retailer prices

From ₹43,184 INR
$455 USD
As of November 2, 2026
Save ₹1,40,182 INR (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹1,83,366 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded I 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 6562612974. Listed at 14 retailers as of October 30, 2026, with prices from ₹43,184 to ₹1,83,366, a ₹1,40,182 spread on the same certified stone. NZ Jewellers lists it at ₹1,83,366. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6562612974
Dimensions8.00 × 4.23 × 2.67 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
8.00 mm4.23 mm0.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6562612974
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.0%

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 2
Current: ₹1,83,366 INR|Low: ₹43,184 INR|High: ₹1,83,366 INR|Avg: ₹68,198 INR|+19.7%
NZ Jewellers
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 2, 2026
Retailer 11₹43,184 INR
Retailer 13₹46,791 INR
Retailer 12₹48,404 INR
Retailer 2₹50,397 INR
Retailer 6₹51,536 INR
Retailer 5₹51,973 INR
Retailer 8₹54,004 INR
Retailer 14₹54,004 INR
Retailer 3₹54,573 INR
Retailer 9₹57,457 INR
Retailer 10₹58,511 INR
Retailer 4₹64,539 INR
Retailer 7₹1,08,121 INR
NZ Jewellers₹1,83,366 INR

13 data points across 14 retailers

14 retailers₹43,184 INR to ₹1,83,366 INR

A
Cheapest Retailer
-
₹43,184 INR
$455 USD
Final sale: no returns
A
Retailer 2
-
₹46,791 INR
$493 USD
View
A
Retailer 3
-
₹48,404 INR
$510 USD
View
A
Retailer 4
-
₹50,397 INR
$531 USD
View
A
Retailer 5
-
₹51,536 INR
$543 USD
View
A
Retailer 6
-
₹51,973 INR
SGD 740 SGD
View
A
Retailer 7
-
₹54,004 INR
$569 USD
View
A
Retailer 8
-
₹54,004 INR
$569 USD
View
A
Retailer 9
-
₹54,573 INR
$575 USD
View
A
Retailer 10
-
₹57,457 INR
£477 GBP
View
A
Retailer 11
-
₹58,511 INR
£485 GBP
View
B+
Retailer 12
-
₹64,539 INR
$680 USD
View
B
Retailer 13
-
₹1,08,121 INR
£897 GBP
View
Most Expensive
C
NZ Jewellers
0b52d66a-7e99-4f9c-a014-51de6eea188d · Oct 30
₹1,83,366 INR
$1,932 USD
View
13 more retailers have this diamond
Prices start from ₹43,184 INRSave up to ₹1,40,182 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
₹43,184 INR