Marquise|Lab Grown|IGI

3.17ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG766601599

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG766601599

Diamond specifications and retailer prices

From ₹3,80,560 INR

$4,008 USD

As of October 31, 2026

Save ₹4,70,192 INR (55%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: ₹12,69,173 INR at Taylor and Hart · As of October 14, 2026

View at Taylor and Hart

About this 3.17ct lab-grown marquise diamond

This 3.17ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG766601599 or 766601599. Listed at 19 retailers as of October 31, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.17

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.3°

Pavilion angle41.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG766601599

Dimensions15.11 × 7.64 × 4.89 mm

L/W Ratio1.98

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG766601599

Side View

Caratlytics Score

How it works →

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: Oct 31

Current: ₹8,50,752 INR|Low: ₹2,59,373 INR|High: ₹12,69,173 INR|Avg: ₹6,70,837 INR|-28.8%

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

Taylor and Hart

October 30, 2026

Retailer 9₹2,59,373 INR

Retailer 6₹3,49,701 INR

Retailer 17₹3,52,170 INR

Retailer 5₹3,64,608 INR

Retailer 15₹3,76,952 INR

Retailer 11₹3,80,560 INR

Retailer 10₹4,73,264 INR

Retailer 12₹4,93,267 INR

Retailer 4₹5,52,769 INR

Retailer 2₹5,62,484 INR

Retailer 7₹7,22,570 INR

Retailer 13₹8,33,287 INR

Retailer 1₹8,50,752 INR

Retailer 8₹8,98,360 INR

Retailer 16₹9,06,203 INR

Retailer 14₹9,28,154 INR

Retailer 3₹10,54,201 INR

Taylor and Hart₹12,69,173 INR

32 data points across 18 retailers

19 retailers₹3,80,560 INR to ₹8,50,752 INR

Retailer 1

₹3,12,386 INR

$3,290 USD

Price last confirmed 24 days ago

Retailer 2

₹3,39,826 INR

$3,579 USD

View

Price last confirmed 18 days ago

Retailer 3

₹3,62,329 INR

$3,816 USD

View

Price last confirmed 20 days ago

Retailer 4

₹3,62,329 INR

$3,816 USD

View

Price last confirmed 24 days ago

Retailer 5

₹3,80,560 INR

$4,008 USD

View

Retailer 6

₹3,88,061 INR

$4,087 USD

View

Price last confirmed 38 days ago

Retailer 7

₹4,52,722 INR

$4,768 USD

View

Price last confirmed 25 days ago

Retailer 8

₹4,73,264 INR

€4,747 EUR

View

Retailer 9

₹4,93,267 INR

£4,091 GBP

View

Price last confirmed 17 days ago

Retailer 10

₹5,52,769 INR

£4,584 GBP

View

Price last confirmed 18 days ago

Retailer 11

₹5,62,484 INR

$5,924 USD

View

Price last confirmed 18 days ago

Retailer 12

₹7,22,570 INR

$7,610 USD

View

Price last confirmed 25 days ago

Retailer 13

₹8,33,287 INR

ZAR 141,778 ZAR

View

Price last confirmed 17 days ago

B+

Retailer 14

₹8,50,752 INR

$8,960 USD

View

Retailer 15

₹8,98,360 INR

A$14,556 AUD

View

Price last confirmed 34 days ago

Retailer 16

₹9,06,203 INR

$9,544 USD

View

Price last confirmed 18 days ago

Retailer 17

₹9,28,154 INR

£7,697 GBP

View

Price last confirmed 18 days ago

Retailer 18

₹10,54,201 INR

$11,103 USD

View

Price last confirmed 19 days ago

Most Expensive

Taylor and Hart

I4A2MOO · Oct 14

₹12,69,173 INR

$13,367 USD

View

Price last confirmed 19 days ago

18 more retailers have this diamond

Prices start from ₹3,80,560 INRSave up to ₹4,70,192 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.

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