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Marquise|Natural|IGI

0.51ct I SI2 Marquise Natural Diamond

GD • I/SI2 • IGI 649481398

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 649481398

Diamond specifications and retailer prices

From ₹37,850 INR
As of November 5, 2026
Save ₹1,07,257 INR (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹1,45,106 INR at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a standard cut grade and certified by IGI 649481398. Listed at 13 retailers as of November 5, 2026, with prices from ₹37,850 to ₹1,45,106, a ₹1,07,257 spread on the same certified stone. NZ Jewellers lists it at ₹1,45,106. 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

0.51
Carat
I
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.2°
Pavilion angle36.7°
OriginNatural
Grading LabIGI
CertificateIGI 649481398
Dimensions9.00 × 4.02 × 2.32 mm
L/W Ratio2.24
Girdle conditionFaceted
Culet sizePointed
Top View
9.00 mm4.02 mm0.51 ctI / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 649481398
Side View
Table 64.0%Crown 38.2°Girdle: STK-VTKPavilion 36.7°Culet: NoneDepth 57.7%

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: Nov 5
Current: ₹1,45,106 INR|Low: ₹37,850 INR|High: ₹1,45,106 INR|Avg: ₹57,680 INR
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 7, 2026
Retailer 3₹37,850 INR
Retailer 9₹39,446 INR
Retailer 4₹40,761 INR
Retailer 10₹40,761 INR
Retailer 12₹41,325 INR
Retailer 14₹43,673 INR
Retailer 7₹44,894 INR
Retailer 5₹50,059 INR
Retailer 11₹52,501 INR
Retailer 13₹52,877 INR
Retailer 6₹56,822 INR
Retailer 8₹68,092 INR
Retailer 2₹86,876 INR
NZ Jewellers₹1,45,106 INR

42 data points across 14 retailers

13 retailers₹37,850 INR to ₹1,45,106 INR

Retailer 1
-
₹37,850 INR
Price last confirmed 54 days ago
B+
Retailer 2
-
₹37,850 INR
View
B+
Retailer 3
-
₹39,446 INR
View
B+
Retailer 4
-
₹40,761 INR
View
B+
Retailer 5
-
₹40,761 INR
View
B+
Retailer 6
-
₹43,673 INR
View
B+
Retailer 7
-
₹44,894 INR
View
B+
Retailer 8
-
₹50,059 INR
View
B+
Retailer 9
-
₹52,501 INR
View
B+
Retailer 10
-
₹52,877 INR
View
B
Retailer 11
-
₹68,092 INR
View
B
Retailer 12
-
₹86,876 INR
View
Most Expensive
C
NZ Jewellers
dc731d7a-b765-4572-94a9-9777cff5c7f0 · Nov 5
₹1,45,106 INR
$1,545 USD
View
12 more retailers have this diamond
Prices start from ₹37,850 INRSave up to ₹1,07,257 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+
0.51ct Marquise
₹37,850 INR