Round|Lab Grown|IGI

3.55ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG770659724

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770659724

Diamond specifications and retailer prices

From HK$8,544 HKD

$1,089 USD

As of October 29, 2026

Save HK$29,580 HKD (78%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: HK$75,005 HKD at Brilliant Earth · As of October 25, 2026

View at Brilliant Earth

About this 3.55ct lab-grown round diamond

This 3.55ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770659724 or 770659724. Listed at 22 retailers as of October 29, 2026, with a 346% 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

3.55

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG770659724

Dimensions9.87 × 9.91 × 5.95 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG770659724

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 29

Current: HK$75,005 HKD|Low: HK$7,485 HKD|High: HK$75,005 HKD|Avg: HK$21,461 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

Retailer 17

Retailer 18

October 30, 2026

Retailer 17HK$8,544 HKD

Retailer 8HK$9,564 HKD

Retailer 3HK$9,909 HKD

Retailer 14HK$11,259 HKD

Retailer 2HK$14,304 HKD

Retailer 15HK$14,318 HKD

Retailer 5HK$16,821 HKD

Retailer 6HK$18,579 HKD

Retailer 7HK$20,101 HKD

Retailer 13HK$21,307 HKD

Retailer 16HK$22,362 HKD

Retailer 11HK$23,011 HKD

Retailer 4HK$28,700 HKD

Retailer 9HK$28,774 HKD

Retailer 18HK$29,675 HKD

Retailer 12HK$33,788 HKD

Retailer 10HK$38,124 HKD

Brilliant EarthHK$75,005 HKD

39 data points across 18 retailers

22 retailersHK$8,544 HKD to HK$38,124 HKD

Retailer 1

HK$8,544 HKD

$1,089 USD

Price last confirmed 38 days ago

Retailer 2

HK$8,544 HKD

$1,089 USD

View

Retailer 3

HK$9,297 HKD

$1,185 USD

View

Price last confirmed 37 days ago

Retailer 4

HK$9,564 HKD

$1,219 USD

View

Final sale: no returns

Retailer 5

HK$9,776 HKD

$1,246 USD

View

Price last confirmed 39 days ago

Retailer 6

HK$9,909 HKD

$1,263 USD

View

Retailer 7

HK$11,259 HKD

$1,435 USD

View

B+

Retailer 8

HK$14,304 HKD

£1,436 GBP

View

B+

Retailer 9

HK$14,318 HKD

$1,825 USD

View

B+

Retailer 10

HK$16,821 HKD

$2,144 USD

View

B+

Retailer 11

HK$18,579 HKD

$2,368 USD

View

Retailer 12

HK$18,579 HKD

$2,368 USD

View

Price last confirmed 40 days ago

B+

Retailer 13

HK$20,101 HKD

$2,562 USD

View

B+

Retailer 14

HK$21,307 HKD

A$4,178 AUD

View

Retailer 15

HK$22,362 HKD

A$4,385 AUD

View

Price last confirmed 9 days ago

B+

Retailer 16

HK$23,011 HKD

ZAR 47,382 ZAR

View

Retailer 17

HK$28,700 HKD

$3,658 USD

View

Retailer 18

HK$28,774 HKD

$3,667 USD

View

Retailer 19

HK$29,675 HKD

A$5,819 AUD

View

Price last confirmed 22 days ago

Retailer 20

HK$33,788 HKD

£3,391 GBP

View

Retailer 21

HK$38,124 HKD

$4,859 USD

View

Most Expensive

Brilliant Earth

17909804A · Oct 25

HK$75,005 HKD

$9,560 USD

View

Price under review

21 more retailers have this diamond

Prices start from HK$8,544 HKDSave up to HK$29,580 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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3.55ct Round

HK$8,544 HKD