Radiant|Lab Grown|IGI

3.12ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG821637509

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG821637509

Diamond specifications and retailer prices

From ₹41,113 INR

$433 USD

As of October 27, 2026

Save ₹1,49,736 INR (78%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: ₹1,90,850 INR at Brilliance · As of October 27, 2026

View at Brilliance

About this 3.12ct lab-grown radiant diamond

This 3.12ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821637509 or 821637509. Listed at 17 retailers as of October 27, 2026, with prices from ₹41,113 to ₹1,90,850, a ₹1,49,736 spread on the same certified stone. Brilliance lists it at ₹1,90,850. 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

3.12

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44.9°

Pavilion angle30.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG821637509

Dimensions10.47 × 7.10 × 4.46 mm

L/W Ratio1.47

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 LG821637509

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 27

Current: ₹1,90,850 INR|Low: ₹50,988 INR|High: ₹1,93,662 INR|Avg: ₹1,20,770 INR

Brilliance

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

October 29, 2026

Retailer 13₹50,988 INR

Retailer 9₹64,566 INR

Retailer 8₹67,067 INR

Retailer 12₹68,364 INR

Retailer 2₹83,895 INR

Retailer 10₹85,142 INR

Retailer 3₹1,24,100 INR

Retailer 11₹1,42,995 INR

Retailer 5₹1,49,045 INR

Retailer 4₹1,61,745 INR

Retailer 14₹1,63,884 INR

Retailer 6₹1,66,940 INR

Retailer 7₹1,88,236 INR

Brilliance₹1,90,850 INR

44 data points across 14 retailers

17 retailers₹41,113 INR to ₹1,90,850 INR

Cheapest Retailer

₹41,113 INR

$433 USD

Retailer 2

₹46,051 INR

$485 USD

View

Retailer 3

₹50,988 INR

$537 USD

View

Retailer 4

₹50,988 INR

$537 USD

View

Retailer 5

₹64,566 INR

$680 USD

View

Retailer 6

₹67,067 INR

£556 GBP

View

B+

Retailer 7

₹68,364 INR

$720 USD

View

Retailer 8

₹83,895 INR

£696 GBP

View

Retailer 9

₹85,142 INR

€854 EUR

View

Price last confirmed 7 days ago

Retailer 10

₹1,24,100 INR

$1,307 USD

View

B+

Retailer 11

₹1,42,995 INR

$1,506 USD

View

B+

Retailer 12

₹1,49,045 INR

£1,236 GBP

View

B+

Retailer 13

₹1,61,745 INR

SGD 2,302 SGD

View

B+

Retailer 14

₹1,63,884 INR

$1,726 USD

View

Retailer 15

₹1,66,940 INR

$1,758 USD

View

Price last confirmed 12 days ago

B+

Retailer 16

₹1,88,236 INR

£1,561 GBP

View

Most Expensive

Brilliance

D44182452 · Oct 27

₹1,90,850 INR

$2,010 USD

View

16 more retailers have this diamond

Prices start from ₹41,113 INRSave up to ₹1,49,736 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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3.12ct Radiant

₹41,113 INR