Round|Lab Grown|IGI

3.55ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG634412558

Shape and cutting style on the report: Round brilliant

Certificate IGI LG634412558

Diamond specifications and retailer prices

From $710 SGD

$555 USD

As of October 2, 2026

11 retailers carry this diamond

Most expensive: $3,288 SGD at MOH London · As of October 21, 2026

View at MOH London

About this 3.55ct lab-grown round diamond

This 3.55ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634412558 or 634412558. Listed at 11 retailers as of October 2, 2026. 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

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG634412558

Dimensions9.75 × 9.67 × 5.99 mm

L/W Ratio1.01

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 LG634412558

Side View

Caratlytics Score

No score right now

No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 2

Current: $3,288 SGD|Low: $895 SGD|High: $5,088 SGD|Avg: $1,996 SGD|+0.5%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

October 23, 2026

Retailer 9$965 SGD

Retailer 4$1,003 SGD

Retailer 10$1,060 SGD

Retailer 12$1,113 SGD

Retailer 13$1,117 SGD

Retailer 6$1,685 SGD

Retailer 5$1,743 SGD

Retailer 8$1,907 SGD

Retailer 7$2,455 SGD

Retailer 2$2,674 SGD

Retailer 3$2,702 SGD

MOH London$3,288 SGD

Retailer 11$5,088 SGD

23 data points across 13 retailers

11 retailers$710 SGD to $3,288 SGD

Retailer 1

$710 SGD

$555 USD

Price last confirmed 29 days ago

Retailer 2

$1,060 SGD

£653 GBP

View

Price last confirmed 23 days ago

Retailer 3

$1,113 SGD

$871 USD

View

Price last confirmed 10 days ago

Retailer 4

$1,117 SGD

$874 USD

View

Price last confirmed 10 days ago

Retailer 5

$1,685 SGD

ZAR 21,294 ZAR

View

Price last confirmed 12 days ago

Retailer 6

$1,907 SGD

$1,492 USD

View

Price last confirmed 9 days ago

Retailer 7

$2,061 SGD

$1,612 USD

View

Price last confirmed 24 days ago

Retailer 8

$2,455 SGD

$1,920 USD

View

Price last confirmed 13 days ago

Retailer 9

$2,506 SGD

$1,960 USD

View

Price last confirmed 27 days ago

Retailer 10

$2,702 SGD

$2,114 USD

View

Price last confirmed 10 days ago

Most Expensive

MOH London

LG634412558 · Oct 21

$3,288 SGD

£2,025 GBP

View

Price last confirmed 10 days ago

10 more retailers have this diamond

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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