Round|Lab Grown|IGI

3.50ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG772609139

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772609139

Diamond specifications and retailer prices

From HK$12,841 HKD

A$2,518 AUD

As of October 29, 2026

Save HK$30,828 HKD (71%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: HK$71,160 HKD at Brilliant Earth · As of October 16, 2026

View at Brilliant Earth

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG772609139 or 772609139. Listed at 20 retailers as of October 29, 2026, with a 240% 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

3.50

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.4°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG772609139

Dimensions9.78 × 9.80 × 5.83 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

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 LG772609139

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 29

Current: HK$71,160 HKD|Low: HK$5,123 HKD|High: HK$71,160 HKD|Avg: HK$16,974 HKD

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

October 29, 2026

Retailer 14HK$5,123 HKD

Retailer 4HK$5,735 HKD

Retailer 10HK$7,336 HKD

Retailer 7HK$8,803 HKD

Retailer 9HK$9,218 HKD

Retailer 12HK$9,229 HKD

Retailer 2HK$12,841 HKD

Retailer 11HK$13,840 HKD

Retailer 6HK$14,801 HKD

Retailer 13HK$17,363 HKD

Retailer 5HK$18,533 HKD

Retailer 3HK$20,030 HKD

Retailer 8HK$21,419 HKD

Retailer 16HK$25,339 HKD

Retailer 15HK$30,598 HKD

Brilliant EarthHK$71,160 HKD

32 data points across 16 retailers

20 retailersHK$12,841 HKD to HK$43,669 HKD

Retailer 1

HK$5,123 HKD

$653 USD

Price last confirmed 20 days ago

Retailer 2

HK$5,570 HKD

$710 USD

View

Price last confirmed 17 days ago

Retailer 3

HK$5,939 HKD

$757 USD

View

Price last confirmed 28 days ago

Retailer 4

HK$6,929 HKD

View

Price last confirmed 56 days ago

Retailer 5

HK$7,336 HKD

$935 USD

View

Price last confirmed 13 days ago

Retailer 6

HK$8,803 HKD

$1,122 USD

View

Price last confirmed 14 days ago

Retailer 7

HK$9,229 HKD

£926 GBP

View

Price last confirmed 14 days ago

B+

Retailer 8

HK$12,841 HKD

A$2,518 AUD

View

Retailer 9

HK$13,840 HKD

$1,764 USD

View

Price last confirmed 14 days ago

Retailer 10

HK$14,271 HKD

$1,819 USD

View

Price last confirmed 13 days ago

Retailer 11

HK$14,801 HKD

$1,887 USD

View

Price last confirmed 15 days ago

Retailer 12

HK$17,363 HKD

$2,213 USD

View

Price last confirmed 18 days ago

Retailer 13

HK$18,533 HKD

£1,860 GBP

View

Price last confirmed 14 days ago

Retailer 14

HK$20,030 HKD

SGD 3,450 SGD

View

Price last confirmed 15 days ago

Retailer 15

HK$20,503 HKD

$2,613 USD

View

Price last confirmed 14 days ago

Retailer 16

HK$20,705 HKD

$2,639 USD

View

Price last confirmed 14 days ago

Retailer 17

HK$25,339 HKD

£2,543 GBP

View

Price last confirmed 19 days ago

Retailer 18

HK$30,598 HKD

$3,900 USD

View

Price last confirmed 15 days ago

Retailer 19

HK$43,669 HKD

$5,566 USD

View

Most Expensive

Brilliant Earth

17630537A · Oct 16

HK$71,160 HKD

$9,070 USD

View

Price under review

19 more retailers have this diamond

Prices start from HK$12,841 HKDSave up to HK$30,828 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.

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3.50ct Round

HK$12,841 HKD