Heart|Lab Grown|IGI

1.51ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG536291463

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG536291463

Diamond specifications and retailer prices

From $330 AUD

$231 USD

As of November 2, 2026

Save $1,515 AUD (82%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: $1,844 AUD at Reve Diamonds · As of November 1, 2026

View at Reve Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG536291463 or 536291463. Listed at 28 retailers as of November 1, 2026, with prices from $330 to $1,844, a $1,515 spread on the same certified stone. Reve Diamonds lists it at $1,844. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG536291463

Dimensions6.81 × 8.06 × 4.84 mm

L/W Ratio1.18

Girdle conditionFaceted

Culet sizePointed

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG536291463

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: Nov 2

Current: $771 AUD|Low: $257 AUD|High: $1,844 AUD|Avg: $961 AUD|+7.8%

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

Reve Diamonds

November 2, 2026

Retailer 6$368 AUD

Retailer 13$382 AUD

Retailer 12$408 AUD

Retailer 16$408 AUD

Retailer 4$457 AUD

Retailer 2$693 AUD

Retailer 9$706 AUD

Retailer 15$736 AUD

Retailer 5$769 AUD

Retailer 1$771 AUD

Retailer 11$954 AUD

Retailer 14$1,318 AUD

Retailer 8$1,319 AUD

Retailer 7$1,389 AUD

Retailer 10$1,638 AUD

Retailer 3$1,664 AUD

Reve Diamonds$1,844 AUD

39 data points across 17 retailers

28 retailers$330 AUD to $1,844 AUD

Retailer 1

$310 AUD

$217 USD

Price last confirmed 31 days ago

Retailer 2

$322 AUD

$226 USD

View

Price last confirmed 25 days ago

Retailer 3

$330 AUD

$231 USD

View

Retailer 4

$368 AUD

$258 USD

View

Final sale: no returns

Retailer 5

$382 AUD

$268 USD

View

Price last confirmed 12 days ago

Retailer 6

$395 AUD

$277 USD

View

Price last confirmed 38 days ago

Retailer 7

$401 AUD

$281 USD

View

Price last confirmed 30 days ago

Retailer 8

$401 AUD

$281 USD

View

Price last confirmed 20 days ago

Retailer 9

$401 AUD

$281 USD

View

Price last confirmed 25 days ago

Retailer 10

$408 AUD

$286 USD

View

Price last confirmed 8 days ago

Retailer 11

$408 AUD

$286 USD

View

Price last confirmed 13 days ago

Retailer 12

$408 AUD

$286 USD

View

Price last confirmed 7 days ago

Retailer 13

$457 AUD

HK$2,500 HKD

View

Retailer 14

$693 AUD

$486 USD

View

Retailer 15

$706 AUD

ZAR 7,990 ZAR

View

Retailer 16

$736 AUD

$516 USD

View

Retailer 17

$769 AUD

$539 USD

View

B+

Retailer 18

$771 AUD

£425 GBP

View

B+

Retailer 19

$954 AUD

View

Retailer 20

$1,287 AUD

$902 USD

View

Price last confirmed 25 days ago

Retailer 21

$1,287 AUD

$902 USD

View

Price last confirmed 20 days ago

Retailer 22

$1,314 AUD

$921 USD

View

Price last confirmed 8 days ago

Retailer 23

$1,318 AUD

$924 USD

View

B+

Retailer 24

$1,319 AUD

SGD 1,249 SGD

View

Retailer 25

$1,389 AUD

$973 USD

View

Retailer 26

$1,638 AUD

£904 GBP

View

Retailer 27

$1,664 AUD

$1,166 USD

View

Most Expensive

Reve Diamonds

C40699333 · Nov 1

$1,844 AUD

$1,293 USD

View

27 more retailers have this diamond

Prices start from $330 AUDSave up to $1,515 AUD

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 1.51ct F VS1 heart lab-grown

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

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