Round|Lab Grown|IGI

1.21ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG840634856

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840634856

Diamond specifications and retailer prices

From ₹24,580 INR

$258 USD

As of October 29, 2026

Save ₹1,87,968 INR (88%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: ₹2,12,547 INR at Helzberg Diamonds · As of October 29, 2026

View at Helzberg Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634856 or 840634856. Listed at 22 retailers as of October 29, 2026, with prices from ₹24,580 to ₹2,12,547, a ₹1,87,968 spread on the same certified stone. Helzberg Diamonds lists it at ₹2,12,547. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840634856

Dimensions6.82 × 6.88 × 4.18 mm

L/W Ratio1.01

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG840634856

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 29

Current: ₹2,12,547 INR|Low: ₹24,580 INR|High: ₹2,12,547 INR|Avg: ₹79,512 INR

Helzberg Diamonds

Retailer 2

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October 29, 2026

Retailer 5₹24,580 INR

Retailer 11₹27,533 INR

Retailer 20₹28,486 INR

Retailer 12₹30,486 INR

Retailer 21₹30,486 INR

Retailer 17₹47,159 INR

Retailer 14₹48,627 INR

Retailer 13₹50,817 INR

Retailer 6₹50,969 INR

Retailer 16₹52,402 INR

Retailer 10₹54,399 INR

Retailer 2₹57,928 INR

Retailer 4₹67,928 INR

Retailer 22₹93,650 INR

Retailer 9₹98,033 INR

Retailer 19₹99,123 INR

Retailer 15₹1,02,935 INR

Retailer 18₹1,08,036 INR

Retailer 8₹1,22,929 INR

Retailer 7₹1,43,858 INR

Retailer 3₹1,69,581 INR

Helzberg Diamonds₹2,12,547 INR

14 data points across 22 retailers

22 retailers₹24,580 INR to ₹2,12,547 INR

Cheapest Retailer

₹24,580 INR

$258 USD

Retailer 2

₹27,533 INR

$289 USD

View

Final sale: no returns

Retailer 3

₹28,486 INR

$299 USD

View

Retailer 4

₹30,486 INR

$320 USD

View

Retailer 5

₹30,486 INR

$320 USD

View

Retailer 6

₹47,159 INR

$495 USD

View

Retailer 7

₹48,627 INR

£402 GBP

View

Price last confirmed 12 days ago

Retailer 8

₹50,817 INR

€508 EUR

View

Retailer 9

₹50,969 INR

$535 USD

View

Retailer 10

₹52,402 INR

ZAR 8,886 ZAR

View

Retailer 11

₹54,399 INR

$571 USD

View

Retailer 12

₹57,928 INR

£479 GBP

View

B+

Retailer 13

₹67,928 INR

$713 USD

View

B+

Retailer 14

₹93,650 INR

$983 USD

View

B+

Retailer 15

₹98,033 INR

$1,029 USD

View

B+

Retailer 16

₹99,123 INR

SGD 1,406 SGD

View

B+

Retailer 17

₹1,02,935 INR

$1,080 USD

View

B+

Retailer 18

₹1,08,036 INR

$1,134 USD

View

Retailer 19

₹1,22,929 INR

£1,016 GBP

View

Price last confirmed 8 days ago

Retailer 20

₹1,43,858 INR

$1,510 USD

View

Price last confirmed 8 days ago

Retailer 21

₹1,69,581 INR

$1,780 USD

View

Most Expensive

Helzberg Diamonds

ZXZOKGMJKOLM · Oct 29

₹2,12,547 INR

$2,231 USD

View

21 more retailers have this diamond

Prices start from ₹24,580 INRSave up to ₹1,87,968 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.

Where to buy this spec

See every retailer carrying 1.21ct D FL round lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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