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Radiant|Lab Grown|IGI

1.55ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG828655979

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

Certificate IGI LG828655979

Diamond specifications and retailer prices

From HK$1,962 HKD
$250 USD
As of October 28, 2026
Save HK$9,632 HKD (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$11,594 HKD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828655979 or 828655979. Listed at 7 retailers as of October 28, 2026, with prices from HK$1,962 to HK$11,594, a HK$9,632 spread on the same certified stone. Frank Darling lists it at HK$11,594. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828655979
Dimensions7.84 × 5.80 × 3.94 mm
L/W Ratio1.35
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm5.80 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828655979
Side View
Table 67.0%Crown 47.3°Girdle: MediumPavilion 38.9°Culet: NoneDepth 67.9%

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 28
Current: HK$11,594 HKD|Low: HK$1,436 HKD|High: HK$17,341 HKD|Avg: HK$6,477 HKD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 2HK$1,962 HKD
Retailer 10HK$2,868 HKD
Retailer 5HK$2,958 HKD
Retailer 3HK$3,264 HKD
Retailer 11HK$4,112 HKD
Retailer 9HK$4,502 HKD
Retailer 7HK$5,445 HKD
Retailer 8HK$8,137 HKD
Retailer 6HK$8,160 HKD
Retailer 12HK$9,281 HKD
Frank DarlingHK$11,594 HKD
Retailer 4HK$17,341 HKD

19 data points across 12 retailers

7 retailersHK$1,962 HKD to HK$11,594 HKD

A
Cheapest Retailer
-
HK$1,962 HKD
$250 USD
Final sale: no returns
A
Retailer 2
-
HK$2,868 HKD
£288 GBP
View
Price last confirmed 43 days ago
B+
Retailer 3
-
HK$2,958 HKD
$377 USD
View
B+
Retailer 4
-
HK$5,445 HKD
$694 USD
View
Price last confirmed 16 days ago
B
Retailer 5
-
HK$8,137 HKD
$1,037 USD
View
Price last confirmed 24 days ago
B
Retailer 6
-
HK$8,160 HKD
$1,040 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Frank Darling
100194745642KD · Oct 29
HK$11,594 HKD
$1,478 USD
View
6 more retailers have this diamond
Prices start from HK$1,962 HKDSave up to HK$9,632 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
1.55ct Radiant
HK$1,962 HKD