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3.46ct I VS1 Round Lab Grown Diamond

VG • I/VS1 • IGI LG621488357

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621488357

Diamond specifications and retailer prices

From HK$4,347 HKD
$554 USD
As of October 29, 2026
Save HK$15,771 HKD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$20,117 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 3.46ct lab-grown round diamond

This 3.46ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG621488357 or 621488357. Listed at 12 retailers as of October 29, 2026, with prices from HK$4,347 to HK$20,117, a HK$15,771 spread on the same certified stone. MOH London lists it at HK$20,117. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.46
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621488357
Dimensions9.57 × 9.47 × 6.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.57 mm9.47 mm3.46 ctI / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621488357
Side View
Table 58.0%Crown 37°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
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$20,117 HKD|Low: HK$4,284 HKD|High: HK$20,257 HKD|Avg: HK$9,877 HKD|-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 30, 2026
Retailer 8HK$4,347 HKD
Retailer 7HK$5,453 HKD
Retailer 5HK$6,008 HKD
Retailer 2HK$6,424 HKD
Retailer 12HK$6,810 HKD
Retailer 13HK$6,818 HKD
Retailer 3HK$8,112 HKD
Retailer 6HK$10,408 HKD
Retailer 11HK$11,674 HKD
Retailer 9HK$12,608 HKD
Retailer 10HK$15,456 HKD
Retailer 4HK$16,542 HKD
MOH LondonHK$20,117 HKD

33 data points across 13 retailers

12 retailersHK$4,347 HKD to HK$20,117 HKD

A
Cheapest Retailer
-
HK$4,347 HKD
$554 USD
A
Retailer 2
-
HK$5,453 HKD
$695 USD
View
A
Retailer 3
-
HK$6,424 HKD
£645 GBP
View
B+
Retailer 4
-
HK$6,810 HKD
$868 USD
View
B+
Retailer 5
-
HK$6,818 HKD
$869 USD
View
B+
Retailer 6
-
HK$8,112 HKD
$1,034 USD
View
B+
Retailer 7
-
HK$10,408 HKD
ZAR 21,431 ZAR
View
B
Retailer 8
-
HK$11,674 HKD
$1,488 USD
View
B
Retailer 9
-
HK$12,608 HKD
$1,607 USD
View
Retailer 10
-
HK$15,456 HKD
$1,970 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
HK$16,542 HKD
$2,108 USD
View
Most Expensive
B
MOH London
LG621488357 · Oct 29
HK$20,117 HKD
£2,019 GBP
View
11 more retailers have this diamond
Prices start from HK$4,347 HKDSave up to HK$15,771 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.

A
3.46ct Round
HK$4,347 HKD