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Radiant|Lab Grown|IGI

1.55ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG678546237

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

Certificate IGI LG678546237

Diamond specifications and retailer prices

From HK$1,506 HKD
$192 USD
As of October 30, 2026
Save HK$7,359 HKD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$8,866 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678546237 or 678546237. Listed at 18 retailers as of October 30, 2026, with prices from HK$1,506 to HK$8,866, a HK$7,359 spread on the same certified stone. Brilliant Earth lists it at HK$8,866. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678546237
Dimensions8.44 × 5.78 × 3.88 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm5.78 mm1.55 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678546237
Side View
Table 63.0%Crown 37.2°Girdle: MediumPavilion 36°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$8,866 HKD|Low: HK$1,444 HKD|High: HK$11,847 HKD|Avg: HK$4,460 HKD|-25.2%
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 31, 2026
Retailer 15HK$1,506 HKD
Retailer 14HK$1,679 HKD
Retailer 6HK$1,750 HKD
Retailer 3HK$1,867 HKD
Retailer 12HK$1,867 HKD
Retailer 11HK$2,192 HKD
Retailer 2HK$3,229 HKD
Retailer 5HK$3,256 HKD
Retailer 8HK$3,398 HKD
Retailer 7HK$3,899 HKD
Retailer 4HK$6,002 HKD
Retailer 9HK$6,018 HKD
Retailer 13HK$7,759 HKD
Retailer 10HK$8,768 HKD
Brilliant EarthHK$8,866 HKD

43 data points across 15 retailers

18 retailersHK$1,506 HKD to HK$8,866 HKD

A
Cheapest Retailer
-
HK$1,506 HKD
$192 USD
A
Retailer 2
-
HK$1,679 HKD
$214 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,750 HKD
$223 USD
View
A
Retailer 4
-
HK$1,867 HKD
$238 USD
View
A
Retailer 5
-
HK$1,867 HKD
$238 USD
View
Retailer 6
-
HK$2,192 HKD
£220 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
HK$3,229 HKD
€392 EUR
View
B+
Retailer 8
-
HK$3,256 HKD
$415 USD
View
A
Retailer 9
-
HK$3,398 HKD
£341 GBP
View
A
Retailer 10
-
HK$3,899 HKD
$497 USD
View
A
Retailer 11
-
HK$3,970 HKD
$506 USD
View
B+
Retailer 12
-
HK$5,822 HKD
£584 GBP
View
B+
Retailer 13
-
HK$6,002 HKD
$765 USD
View
B+
Retailer 14
-
HK$6,018 HKD
$767 USD
View
B+
Retailer 15
-
HK$6,421 HKD
$818 USD
View
B
Retailer 16
-
HK$7,759 HKD
$989 USD
View
B
Retailer 17
-
HK$8,768 HKD
£880 GBP
View
Most Expensive
B
Brilliant Earth
15181583A · Oct 30
HK$8,866 HKD
$1,130 USD
View
17 more retailers have this diamond
Prices start from HK$1,506 HKDSave up to HK$7,359 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$1,506 HKD