Heart|Lab Grown|IGI

4.55ct H VVS2 Heart Lab Grown Diamond

ID • H/VVS2 • IGI LG836612636

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836612636

Diamond specifications and retailer prices

From $1,043 AUD

$733 USD

As of October 30, 2026

Save $5,334 AUD (84%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $6,378 AUD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 4.55ct lab-grown heart diamond

This 4.55ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836612636 or 836612636. Listed at 18 retailers as of October 30, 2026, with prices from $1,043 to $6,378, a $5,334 spread on the same certified stone. Brilliant Earth lists it at $6,378. 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

4.55

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle37.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG836612636

Dimensions10.35 × 11.71 × 6.43 mm

L/W Ratio1.13

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG836612636

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: $6,378 AUD|Low: $1,001 AUD|High: $9,951 AUD|Avg: $2,766 AUD|-35.9%

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

November 1, 2026

Retailer 17$1,043 AUD

Retailer 16$1,135 AUD

Retailer 8$1,169 AUD

Retailer 3$1,210 AUD

Retailer 4$1,210 AUD

Retailer 2$1,404 AUD

Retailer 14$1,459 AUD

Retailer 5$1,723 AUD

Retailer 9$1,960 AUD

Retailer 13$2,575 AUD

Retailer 12$2,592 AUD

Retailer 7$2,592 AUD

Retailer 11$2,716 AUD

Retailer 18$3,401 AUD

Retailer 10$4,048 AUD

Retailer 6$4,170 AUD

Retailer 15$4,757 AUD

Brilliant Earth$6,378 AUD

29 data points across 18 retailers

18 retailers$1,043 AUD to $6,378 AUD

Cheapest Retailer

$1,043 AUD

$733 USD

Retailer 2

$1,135 AUD

$797 USD

View

Retailer 3

$1,169 AUD

$821 USD

View

Final sale: no returns

Retailer 4

$1,210 AUD

$850 USD

View

Price last confirmed 15 days ago

Retailer 5

$1,210 AUD

$850 USD

View

Retailer 6

$1,404 AUD

£776 GBP

View

Retailer 7

$1,459 AUD

$1,025 USD

View

Retailer 8

$1,723 AUD

$1,210 USD

View

B+

Retailer 9

$1,960 AUD

$1,377 USD

View

B+

Retailer 10

$2,575 AUD

ZAR 29,220 ZAR

View

B+

Retailer 11

$2,592 AUD

View

B+

Retailer 12

$2,592 AUD

$1,821 USD

View

B+

Retailer 13

$2,716 AUD

$1,908 USD

View

Retailer 14

$3,401 AUD

$2,389 USD

View

Retailer 15

$4,048 AUD

SGD 3,843 SGD

View

Retailer 16

$4,170 AUD

$2,929 USD

View

Retailer 17

$4,757 AUD

£2,631 GBP

View

Most Expensive

Brilliant Earth

21621237A · Oct 31

$6,378 AUD

$4,480 USD

View

17 more retailers have this diamond

Prices start from $1,043 AUDSave up to $5,334 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.

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4.55ct Heart

$1,043 AUD