Heart|Lab Grown|IGI

3.71ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG818696667

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818696667

Diamond specifications and retailer prices

From HK$16,130 HKD

£1,619 GBP

As of October 28, 2026

Save HK$24,284 HKD (60%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: HK$52,565 HKD at Novita Diamonds · As of October 8, 2026

View at Novita Diamonds

About this 3.71ct lab-grown heart diamond

This 3.71ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818696667 or 818696667. Listed at 14 retailers as of October 28, 2026, with a 151% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.71

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.8°

Pavilion angle37.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818696667

Dimensions9.27 × 10.71 × 6.27 mm

L/W Ratio1.16

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG818696667

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28

Current: HK$52,565 HKD|Low: HK$11,118 HKD|High: HK$52,565 HKD|Avg: HK$27,841 HKD

Novita Diamonds

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

October 28, 2026

Retailer 10HK$11,118 HKD

Retailer 9HK$12,868 HKD

Retailer 4HK$14,186 HKD

Retailer 2HK$16,130 HKD

Retailer 14HK$16,555 HKD

Retailer 5HK$21,561 HKD

Retailer 8HK$22,895 HKD

Retailer 6HK$26,285 HKD

Retailer 15HK$26,613 HKD

Retailer 7HK$34,068 HKD

Retailer 12HK$37,058 HKD

Retailer 11HK$38,558 HKD

Retailer 13HK$40,415 HKD

Retailer 3HK$41,992 HKD

Novita DiamondsHK$52,565 HKD

22 data points across 15 retailers

14 retailersHK$16,130 HKD to HK$40,415 HKD

Retailer 1

HK$12,868 HKD

$1,640 USD

Price last confirmed 6 days ago

Retailer 2

HK$14,186 HKD

$1,808 USD

View

Price last confirmed 7 days ago

B+

Retailer 3

HK$16,130 HKD

£1,619 GBP

View

Retailer 4

HK$16,555 HKD

$2,110 USD

View

Price last confirmed 7 days ago

Retailer 5

HK$21,561 HKD

$2,748 USD

View

Price last confirmed 8 days ago

B+

Retailer 6

HK$22,895 HKD

$2,918 USD

View

Retailer 7

HK$26,285 HKD

A$5,154 AUD

View

Price last confirmed 12 days ago

Retailer 8

HK$26,613 HKD

ZAR 54,796 ZAR

View

Price last confirmed 9 days ago

Retailer 9

HK$34,068 HKD

$4,342 USD

View

Price last confirmed 8 days ago

Retailer 10

HK$37,058 HKD

£3,719 GBP

View

Price last confirmed 7 days ago

Retailer 11

HK$38,558 HKD

SGD 6,641 SGD

View

Price last confirmed 7 days ago

Retailer 12

HK$40,415 HKD

$5,151 USD

View

Retailer 13

HK$41,992 HKD

$5,352 USD

View

Price last confirmed 7 days ago

Most Expensive

Novita Diamonds

cert_818696667 · Oct 8

HK$52,565 HKD

A$10,307 AUD

View

Price last confirmed 25 days ago

13 more retailers have this diamond

Prices start from HK$16,130 HKDSave up to HK$24,284 HKD

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.

Similar diamonds

B+

3.71ct Heart

HK$16,130 HKD