Radiant|Lab Grown|IGI

1.55ct E VS2 Radiant Lab Grown Diamond

VG • E/VS2 • IGI LG677570742

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

Certificate IGI LG677570742

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)
18 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 very-good cut grade and certified by IGI LG677570742 or 677570742. Listed at 18 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. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677570742
Dimensions8.45 × 5.78 × 3.97 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
8.45 mm5.78 mm1.55 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677570742
Side View
Table 66.0%Crown 25°Girdle: ThinPavilion 38°Culet: NoneDepth 68.7%

Caratlytics Score

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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$4,559 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 5HK$3,256 HKD
Retailer 9HK$3,386 HKD
Retailer 2HK$3,398 HKD
Retailer 7HK$3,899 HKD
Retailer 11HK$4,990 HKD
Retailer 4HK$6,002 HKD
Retailer 13HK$7,759 HKD
Retailer 8HK$8,768 HKD
Brilliant EarthHK$12,161 HKD

44 data points across 15 retailers

18 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 14 days ago
B+
Retailer 7
-
HK$3,256 HKD
$415 USD
View
Retailer 8
-
HK$3,386 HKD
€411 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
HK$3,398 HKD
£341 GBP
View
B+
Retailer 10
-
HK$3,899 HKD
$497 USD
View
B+
Retailer 11
-
HK$3,970 HKD
$506 USD
View
B+
Retailer 12
-
HK$4,990 HKD
$636 USD
View
B+
Retailer 13
-
HK$5,822 HKD
£584 GBP
View
B+
Retailer 14
-
HK$6,002 HKD
$765 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
15181657A · Oct 30
HK$12,161 HKD
$1,550 USD
View
17 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