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Marquise|Natural|IGI

0.51ct G SI2 Marquise Natural Diamond

VG • G/SI2 • IGI 815681717

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815681717

Diamond specifications and retailer prices

From ₹35,675 INR
As of October 27, 2026
Save ₹1,42,661 INR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹1,78,336 INR at NZ Jewellers · As of October 27, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 815681717. Listed at 12 retailers as of October 27, 2026, with prices from ₹35,675 to ₹1,78,336, a ₹1,42,661 spread on the same certified stone. NZ Jewellers lists it at ₹1,78,336. 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
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle34.8°
OriginNatural
Grading LabIGI
CertificateIGI 815681717
Dimensions9.02 × 4.08 × 2.33 mm
L/W Ratio2.21
Girdle conditionFaceted
Top View
9.02 mm4.08 mm0.51 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815681717
Side View
Table 59.0%Crown 39.6°Girdle: MED-THKPavilion 34.8°Culet: NoneDepth 57.1%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: ₹1,78,336 INR|Low: ₹35,581 INR|High: ₹1,78,336 INR|Avg: ₹62,766 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
October 28, 2026
Retailer 10₹35,675 INR
Retailer 5₹42,994 INR
Retailer 13₹46,506 INR
Retailer 4₹50,112 INR
Retailer 11₹53,719 INR
Retailer 8₹55,894 INR
Retailer 7₹56,485 INR
Retailer 9₹58,317 INR
Retailer 3₹58,999 INR
Retailer 2₹59,888 INR
Retailer 6₹64,876 INR
Retailer 12₹1,07,638 INR
NZ Jewellers₹1,78,336 INR

5 data points across 13 retailers

12 retailers₹35,675 INR to ₹1,78,336 INR

A
Cheapest Retailer
-
₹35,675 INR
Retailer 2
-
₹46,506 INR
$490 USD
View
Price last confirmed 7 days ago
Retailer 3
-
₹50,112 INR
$528 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
₹53,719 INR
$566 USD
View
A
Retailer 5
-
₹55,894 INR
£464 GBP
View
B+
Retailer 6
-
₹56,485 INR
$595 USD
View
A
Retailer 7
-
₹58,317 INR
£484 GBP
View
Retailer 8
-
₹58,999 INR
$622 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
₹59,888 INR
$631 USD
View
A
Retailer 10
-
₹64,876 INR
€651 EUR
View
Retailer 11
-
₹1,07,638 INR
£893 GBP
View
Price last confirmed 7 days ago
Most Expensive
C
NZ Jewellers
5fe76a14-e0cf-40a4-8f00-2a032bf2f2f6 · Oct 27
₹1,78,336 INR
$1,879 USD
View
11 more retailers have this diamond
Prices start from ₹35,675 INRSave up to ₹1,42,661 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
₹35,675 INR