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Round|Lab Grown|IGI

3.55ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG804641065

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804641065

Diamond specifications and retailer prices

From HK$3,405 HKD
$434 USD
As of October 29, 2026
Save HK$20,132 HKD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$23,537 HKD at Brilliant Earth · As of October 29, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804641065 or 804641065. Listed at 15 retailers as of October 29, 2026, with prices from HK$3,405 to HK$23,537, a HK$20,132 spread on the same certified stone. Brilliant Earth lists it at HK$23,537. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804641065
Dimensions9.83 × 9.79 × 5.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.83 mm9.79 mm3.55 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804641065
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 40.2°Culet: NoneDepth 60.7%

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$23,537 HKD|Low: HK$3,272 HKD|High: HK$24,165 HKD|Avg: HK$9,436 HKD|-2.6%
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
October 29, 2026
Retailer 12HK$3,405 HKD
Retailer 3HK$4,221 HKD
Retailer 13HK$4,221 HKD
Retailer 7HK$4,720 HKD
Retailer 14HK$6,637 HKD
Retailer 10HK$6,669 HKD
Retailer 4HK$7,328 HKD
Retailer 6HK$8,348 HKD
Retailer 2HK$8,919 HKD
Retailer 9HK$9,168 HKD
Retailer 11HK$11,847 HKD
Retailer 15HK$13,581 HKD
Retailer 5HK$13,828 HKD
Retailer 8HK$15,594 HKD
Brilliant EarthHK$23,537 HKD

29 data points across 15 retailers

15 retailersHK$3,405 HKD to HK$23,537 HKD

A
Cheapest Retailer
-
HK$3,405 HKD
$434 USD
A
Retailer 2
-
HK$4,221 HKD
$538 USD
View
A
Retailer 3
-
HK$4,221 HKD
$538 USD
View
B+
Retailer 4
-
HK$6,637 HKD
$846 USD
View
A
Retailer 5
-
HK$6,669 HKD
$850 USD
View
A
Retailer 6
-
HK$7,328 HKD
$934 USD
View
A
Retailer 7
-
HK$8,348 HKD
$1,064 USD
View
A
Retailer 8
-
HK$8,919 HKD
A$1,749 AUD
View
A
Retailer 9
-
HK$9,168 HKD
ZAR 18,878 ZAR
View
B+
Retailer 10
-
HK$11,847 HKD
$1,510 USD
View
Retailer 11
-
HK$13,581 HKD
$1,731 USD
View
Price last confirmed 40 days ago
B+
Retailer 12
-
HK$13,581 HKD
$1,731 USD
View
B+
Retailer 13
-
HK$13,828 HKD
$1,762 USD
View
B+
Retailer 14
-
HK$15,594 HKD
£1,565 GBP
View
Most Expensive
B
Brilliant Earth
21393620A · Oct 29
HK$23,537 HKD
$3,000 USD
View
14 more retailers have this diamond
Prices start from HK$3,405 HKDSave up to HK$20,132 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
3.55ct Round
HK$3,405 HKD