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Radiant|Lab Grown|IGI

1.55ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG685576407

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

Certificate IGI LG685576407

Diamond specifications and retailer prices

From HK$1,506 HKD
$192 USD
As of October 30, 2026
Save HK$10,654 HKD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$12,161 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 LG685576407 or 685576407. Listed at 17 retailers as of October 30, 2026, with prices from HK$1,506 to HK$12,161, a HK$10,654 spread on the same certified stone. Brilliant Earth lists it at HK$12,161. 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 angle40.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685576407
Dimensions8.39 × 5.79 × 3.84 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.39 mm5.79 mm1.55 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685576407
Side View
Table 64.0%Crown 40.3°Girdle: MediumPavilion 35.9°Culet: NoneDepth 66.3%

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$12,161 HKD|Low: HK$1,444 HKD|High: HK$13,259 HKD|Avg: HK$4,587 HKD|-8.3%
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 10HK$2,192 HKD
Retailer 2HK$3,229 HKD
Retailer 5HK$3,256 HKD
Retailer 8HK$3,398 HKD
Retailer 7HK$3,899 HKD
Retailer 11HK$4,990 HKD
Retailer 4HK$6,002 HKD
Retailer 13HK$7,759 HKD
Retailer 9HK$8,768 HKD
Brilliant EarthHK$12,161 HKD

43 data points across 15 retailers

17 retailersHK$1,506 HKD to HK$12,161 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 15 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$4,990 HKD
$636 USD
View
B+
Retailer 13
-
HK$6,002 HKD
$765 USD
View
B+
Retailer 14
-
HK$6,421 HKD
$818 USD
View
B
Retailer 15
-
HK$7,759 HKD
$989 USD
View
B
Retailer 16
-
HK$8,768 HKD
£880 GBP
View
Most Expensive
B
Brilliant Earth
15181644A · Oct 30
HK$12,161 HKD
$1,550 USD
View
16 more retailers have this diamond
Prices start from HK$1,506 HKDSave up to HK$10,654 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