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Radiant|Lab Grown|IGI

3.55ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG774649334

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG774649334

Diamond specifications and retailer prices

From HK$7,805 HKD
£783 GBP
As of November 2, 2026
Save HK$18,008 HKD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$25,812 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.55ct lab-grown radiant diamond

This 3.55ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774649334 or 774649334. Listed at 18 retailers as of October 31, 2026, with prices from HK$7,805 to HK$25,812, a HK$18,008 spread on the same certified stone. Taylor and Hart lists it at HK$25,812. 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774649334
Dimensions10.88 × 7.58 × 5.12 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm7.58 mm3.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774649334
Side View
Table 62.0%Crown 38.3°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.5%

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: Nov 2
Current: HK$14,872 HKD|Low: HK$7,802 HKD|High: HK$25,812 HKD|Avg: HK$16,337 HKD|-14.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 3, 2026
Retailer 6HK$7,805 HKD
Retailer 7HK$10,257 HKD
Retailer 2HK$10,388 HKD
Retailer 10HK$10,396 HKD
Retailer 9HK$11,196 HKD
Retailer 5HK$11,597 HKD
Retailer 11HK$14,453 HKD
Retailer 1HK$14,872 HKD
Retailer 12HK$15,763 HKD
Retailer 4HK$19,849 HKD
Retailer 3HK$21,581 HKD
Retailer 13HK$21,828 HKD
Retailer 8HK$25,131 HKD
Taylor and HartHK$25,812 HKD

43 data points across 14 retailers

18 retailersHK$7,805 HKD to HK$25,812 HKD

Retailer 1
-
HK$5,516 HKD
$703 USD
Price last confirmed 25 days ago
Retailer 2
-
HK$6,308 HKD
$804 USD
View
Price last confirmed 38 days ago
Retailer 3
-
HK$6,402 HKD
$816 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
HK$7,805 HKD
£783 GBP
View
A
Retailer 5
-
HK$10,257 HKD
£1,029 GBP
View
A
Retailer 6
-
HK$10,388 HKD
$1,324 USD
View
B+
Retailer 7
-
HK$10,396 HKD
$1,325 USD
View
A
Retailer 8
-
HK$11,196 HKD
€1,359 EUR
View
A
Retailer 9
-
HK$11,597 HKD
$1,478 USD
View
B+
Retailer 10
-
HK$14,453 HKD
A$2,834 AUD
View
Retailer 11
-
HK$14,872 HKD
ZAR 30,622 ZAR
View
B+
Retailer 12
-
HK$15,763 HKD
$2,009 USD
View
B
Retailer 13
-
HK$19,849 HKD
£1,992 GBP
View
B
Retailer 14
-
HK$21,581 HKD
SGD 3,717 SGD
View
B
Retailer 15
-
HK$21,828 HKD
$2,782 USD
View
Retailer 16
-
HK$23,931 HKD
$3,050 USD
View
B
Retailer 17
-
HK$25,131 HKD
£2,522 GBP
View
Most Expensive
B
Taylor and Hart
2AI05KU · Oct 31
HK$25,812 HKD
$3,290 USD
View
17 more retailers have this diamond
Prices start from HK$7,805 HKDSave up to HK$18,008 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 Radiant
HK$7,805 HKD