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Radiant|Lab Grown|IGI

1.55ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG838642599

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

Certificate IGI LG838642599

Diamond specifications and retailer prices

From HK$1,961 HKD
$250 USD
As of October 30, 2026
Save HK$12,851 HKD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$14,813 HKD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

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 LG838642599 or 838642599. Listed at 23 retailers as of October 29, 2026, with prices from HK$1,961 to HK$14,813, a HK$12,851 spread on the same certified stone. Helzberg Diamonds lists it at HK$14,813. 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 angle43.8°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838642599
Dimensions5.70 × 7.62 × 3.97 mm
L/W Ratio1.34
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.70 mm7.62 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838642599
Side View
Table 68.0%Crown 43.8°Girdle: MED-STKPavilion 31.4°Culet: NoneDepth 69.6%

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 30
Current: HK$14,813 HKD|Low: HK$1,961 HKD|High: HK$14,813 HKD|Avg: HK$5,845 HKD
Helzberg Diamonds
Retailer 2
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Retailer 23
October 30, 2026
Retailer 22HK$1,961 HKD
Retailer 12HK$2,189 HKD
Retailer 20HK$2,275 HKD
Retailer 3HK$2,432 HKD
Retailer 5HK$2,432 HKD
Retailer 7HK$2,711 HKD
Retailer 21HK$2,854 HKD
Retailer 14HK$3,280 HKD
Retailer 17HK$4,174 HKD
Retailer 9HK$4,260 HKD
Retailer 19HK$4,350 HKD
Retailer 2HK$4,622 HKD
Retailer 11HK$4,990 HKD
Retailer 18HK$5,661 HKD
Retailer 4HK$7,461 HKD
Retailer 16HK$7,485 HKD
Retailer 23HK$7,806 HKD
Retailer 15HK$7,983 HKD
Retailer 8HK$8,214 HKD
Retailer 10HK$9,564 HKD
Retailer 13HK$9,785 HKD
Retailer 6HK$10,609 HKD
Helzberg DiamondsHK$14,813 HKD

24 data points across 23 retailers

23 retailersHK$1,961 HKD to HK$14,813 HKD

A
Cheapest Retailer
-
HK$1,961 HKD
$250 USD
A
Retailer 2
-
HK$2,189 HKD
$279 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,275 HKD
$290 USD
View
A
Retailer 4
-
HK$2,432 HKD
$310 USD
View
A
Retailer 5
-
HK$2,432 HKD
$310 USD
View
A
Retailer 6
-
HK$2,711 HKD
View
Retailer 7
-
HK$2,854 HKD
£286 GBP
View
Price last confirmed 13 days ago
B+
Retailer 8
-
HK$3,280 HKD
$418 USD
View
A
Retailer 9
-
HK$4,174 HKD
ZAR 8,594 ZAR
View
A
Retailer 10
-
HK$4,260 HKD
$543 USD
View
A
Retailer 11
-
HK$4,350 HKD
€528 EUR
View
A
Retailer 12
-
HK$4,622 HKD
£464 GBP
View
B+
Retailer 13
-
HK$4,990 HKD
$636 USD
View
B+
Retailer 14
-
HK$5,661 HKD
A$1,110 AUD
View
B+
Retailer 15
-
HK$7,461 HKD
$951 USD
View
B+
Retailer 16
-
HK$7,485 HKD
$954 USD
View
B+
Retailer 17
-
HK$7,806 HKD
$995 USD
View
B
Retailer 18
-
HK$7,983 HKD
SGD 1,375 SGD
View
B
Retailer 19
-
HK$8,214 HKD
$1,047 USD
View
B
Retailer 20
-
HK$9,564 HKD
$1,219 USD
View
B
Retailer 21
-
HK$9,785 HKD
£982 GBP
View
B
Retailer 22
-
HK$10,609 HKD
$1,352 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJOMKILPP · Oct 29
HK$14,813 HKD
$1,888 USD
View
22 more retailers have this diamond
Prices start from HK$1,961 HKDSave up to HK$12,851 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$1,961 HKD