Round|Lab Grown|IGI

0.51ct D SI1 Round Lab Grown Diamond

VG • D/SI1 • IGI LG803661808

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803661808

Diamond specifications and retailer prices

From ₹12,154 INR

HK$1,000 HKD

As of October 30, 2026

Save ₹62,128 INR (84%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: ₹74,281 INR at MOH London · As of October 25, 2026

View at MOH London

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG803661808 or 803661808. Listed at 14 retailers as of October 25, 2026, with prices from ₹12,154 to ₹74,281, a ₹62,128 spread on the same certified stone. MOH London lists it at ₹74,281. 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

Colour

SI1

Clarity

Very Good

Cut

Specifications

CutVery Good

PolishVery Good

SymmetryVery Good

FluorescenceNone

Crown angle35.2°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG803661808

Dimensions5.11 × 5.06 × 3.09 mm

L/W Ratio1.01

Girdle conditionFaceted

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

CutVery Good

PolishVery Good

SymmetryVery Good

FluorescenceNone

CertificateIGI LG803661808

Side View

Caratlytics Score

How it works →

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 30

Current: ₹74,281 INR|Low: ₹4,375 INR|High: ₹75,849 INR|Avg: ₹23,032 INR|-0.8%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 27, 2026

Retailer 4₹4,375 INR

Retailer 10₹9,020 INR

Retailer 3₹9,495 INR

Retailer 7₹15,667 INR

Retailer 5₹17,012 INR

Retailer 6₹19,242 INR

Retailer 9₹21,554 INR

Retailer 8₹21,649 INR

Retailer 12₹28,948 INR

Retailer 11₹32,188 INR

Retailer 2₹34,182 INR

MOH London₹74,281 INR

36 data points across 12 retailers

14 retailers₹12,154 INR to ₹74,281 INR

Retailer 1

₹8,166 INR

$86 USD

Price last confirmed 13 days ago

Retailer 2

₹9,495 INR

$100 USD

View

Price last confirmed 11 days ago

Retailer 3

₹10,729 INR

$113 USD

View

Price last confirmed 12 days ago

B+

Retailer 4

₹12,154 INR

HK$1,000 HKD

View

Retailer 5

₹15,667 INR

$165 USD

View

Price last confirmed 13 days ago

Retailer 6

₹17,012 INR

£141 GBP

View

B+

Retailer 7

₹19,242 INR

€193 EUR

View

B+

Retailer 8

₹21,554 INR

$227 USD

View

Retailer 9

₹21,649 INR

$228 USD

View

Price last confirmed 13 days ago

Retailer 10

₹28,948 INR

SGD 412 SGD

View

Price last confirmed 7 days ago

Retailer 11

₹32,188 INR

$339 USD

View

Retailer 12

₹32,473 INR

$342 USD

View

Price last confirmed 13 days ago

B+

Retailer 13

₹34,182 INR

$360 USD

View

Most Expensive

MOH London

LG803661808 · Oct 25

₹74,281 INR

£616 GBP

View

13 more retailers have this diamond

Prices start from ₹12,154 INRSave up to ₹62,128 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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0.51ct Round

₹12,154 INR