Radiant|Lab Grown|IGI

1.62ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG538257796

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

Certificate IGI LG538257796

Diamond specifications and retailer prices

From HK$2,119 HKD
$270 USD
As of October 27, 2026
Save HK$12,240 HKD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$14,359 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.62ct lab-grown radiant diamond

This 1.62ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG538257796 or 538257796. Listed at 18 retailers as of October 27, 2026, with prices from HK$2,119 to HK$14,359, a HK$12,240 spread on the same certified stone. Brilliant Earth lists it at HK$14,359. 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

1.62
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538257796
Dimensions8.11 × 5.93 × 4.09 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.11 mm5.93 mm1.62 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538257796
Side View
Table 63.0%Crown 39.1°Girdle: Slightly ThickPavilion 35.8°Culet: NoneDepth 69.0%

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 27
Current: HK$14,359 HKD|Low: HK$2,032 HKD|High: HK$14,830 HKD|Avg: HK$5,594 HKD|-3.2%
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
October 30, 2026
Retailer 12HK$2,119 HKD
Retailer 3HK$2,370 HKD
Retailer 8HK$2,621 HKD
Retailer 13HK$2,621 HKD
Retailer 14HK$3,782 HKD
Retailer 7HK$3,884 HKD
Retailer 6HK$4,198 HKD
Retailer 10HK$4,301 HKD
Retailer 2HK$4,607 HKD
Retailer 5HK$5,304 HKD
Retailer 11HK$8,058 HKD
Retailer 4HK$8,442 HKD
Retailer 9HK$10,523 HKD
Brilliant EarthHK$14,359 HKD

43 data points across 14 retailers

18 retailersHK$2,119 HKD to HK$14,359 HKD

Retailer 1
-
HK$2,119 HKD
$270 USD
Price last confirmed 13 days ago
A
Retailer 2
-
HK$2,119 HKD
$270 USD
View
A
Retailer 3
-
HK$2,370 HKD
$302 USD
View
Final sale: no returns
Retailer 4
-
HK$2,456 HKD
$313 USD
View
Price last confirmed 16 days ago
Retailer 5
-
HK$2,589 HKD
$330 USD
View
Price last confirmed 35 days ago
Retailer 6
-
HK$2,621 HKD
$334 USD
View
Price last confirmed 13 days ago
Retailer 7
-
HK$2,621 HKD
$334 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
HK$3,782 HKD
$482 USD
View
B+
Retailer 9
-
HK$3,884 HKD
$495 USD
View
B+
Retailer 10
-
HK$4,198 HKD
$535 USD
View
B+
Retailer 11
-
HK$4,301 HKD
€522 EUR
View
B+
Retailer 12
-
HK$4,607 HKD
£462 GBP
View
B
Retailer 13
-
HK$5,304 HKD
$676 USD
View
B
Retailer 14
-
HK$8,058 HKD
$1,027 USD
View
Retailer 15
-
HK$8,435 HKD
$1,075 USD
View
Price last confirmed 13 days ago
Retailer 16
-
HK$8,442 HKD
SGD 1,454 SGD
View
Price last confirmed 17 days ago
B
Retailer 17
-
HK$10,523 HKD
£1,056 GBP
View
Most Expensive
B
Brilliant Earth
20748313A · Oct 29
HK$14,359 HKD
$1,830 USD
View
17 more retailers have this diamond
Prices start from HK$2,119 HKDSave up to HK$12,240 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
1.62ct Radiant
HK$2,119 HKD