Marquise|Lab Grown|IGI

1.70ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG817693361

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817693361

Diamond specifications and retailer prices

From ₹85,645 INR

$902 USD

As of October 30, 2026

Save ₹2,84,660 INR (77%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: ₹3,70,305 INR at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 1.7ct lab-grown marquise diamond

This 1.7ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817693361 or 817693361. Listed at 21 retailers as of October 30, 2026, with prices from ₹85,645 to ₹3,70,305, a ₹2,84,660 spread on the same certified stone. Brilliant Earth lists it at ₹3,70,305. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.6°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG817693361

Dimensions11.99 × 6.28 × 3.93 mm

L/W Ratio1.91

Girdle conditionFaceted

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG817693361

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 30

Current: ₹3,70,305 INR|Low: ₹85,645 INR|High: ₹4,85,195 INR|Avg: ₹2,35,638 INR|-23.7%

Brilliant Earth

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

Retailer 19

Retailer 20

October 30, 2026

Retailer 4₹85,645 INR

Retailer 19₹93,146 INR

Retailer 6₹95,805 INR

Retailer 16₹99,318 INR

Retailer 5₹1,15,459 INR

Retailer 15₹1,15,839 INR

Retailer 20₹1,38,817 INR

Retailer 2₹1,52,907 INR

Retailer 13₹1,58,419 INR

Retailer 7₹1,59,231 INR

Retailer 14₹1,82,588 INR

Retailer 10₹2,20,949 INR

Retailer 3₹2,74,937 INR

Retailer 17₹2,79,248 INR

Retailer 8₹2,94,725 INR

Retailer 9₹3,25,984 INR

Retailer 11₹3,33,538 INR

Retailer 18₹3,37,280 INR

Retailer 12₹3,45,086 INR

Brilliant Earth₹3,70,305 INR

35 data points across 20 retailers

21 retailers₹85,645 INR to ₹3,70,305 INR

Cheapest Retailer

₹85,645 INR

$902 USD

Retailer 2

₹93,146 INR

$981 USD

View

Retailer 3

₹95,805 INR

$1,009 USD

View

Final sale: no returns

Retailer 4

₹99,318 INR

$1,046 USD

View

Retailer 5

₹1,15,459 INR

HK$9,500 HKD

View

Retailer 6

₹1,15,839 INR

$1,220 USD

View

Retailer 7

₹1,24,290 INR

$1,309 USD

View

Price last confirmed 13 days ago

Retailer 8

₹1,38,817 INR

$1,462 USD

View

Retailer 9

₹1,52,907 INR

£1,268 GBP

View

Retailer 10

₹1,58,419 INR

€1,589 EUR

View

Retailer 11

₹1,59,231 INR

$1,677 USD

View

B+

Retailer 12

₹1,82,588 INR

ZAR 31,066 ZAR

View

B+

Retailer 13

₹2,20,949 INR

$2,327 USD

View

B+

Retailer 14

₹2,74,937 INR

£2,280 GBP

View

Retailer 15

₹2,79,248 INR

$2,941 USD

View

B+

Retailer 16

₹2,94,725 INR

$3,104 USD

View

Retailer 17

₹3,25,984 INR

$3,433 USD

View

Retailer 18

₹3,33,538 INR

SGD 4,747 SGD

View

Retailer 19

₹3,37,280 INR

£2,797 GBP

View

Retailer 20

₹3,45,086 INR

$3,634 USD

View

Most Expensive

Brilliant Earth

20860257A · Oct 30

₹3,70,305 INR

$3,900 USD

View

20 more retailers have this diamond

Prices start from ₹85,645 INRSave up to ₹2,84,660 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.

Similar diamonds

1.70ct Marquise

₹85,645 INR