CaratHunter
Plans
Radiant|Lab Grown|IGI

1.83ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG542232740

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

Certificate IGI LG542232740

Diamond specifications and retailer prices

From HK$1,514 HKD
$193 USD
As of October 27, 2026
Save HK$13,001 HKD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$14,515 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.83ct lab-grown radiant diamond

This 1.83ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542232740 or 542232740. Listed at 12 retailers as of October 27, 2026, with prices from HK$1,514 to HK$14,515, a HK$13,001 spread on the same certified stone. Do Amore Diamonds lists it at HK$14,515. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.83
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542232740
Dimensions8.20 × 5.68 × 4.07 mm
L/W Ratio1.44
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.20 mm5.68 mm1.83 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542232740
Side View
Table 68.5%Crown 46.5°Girdle: MED-STKPavilion 30.2°Culet: NoneDepth 71.7%

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 27
Current: HK$14,515 HKD|Low: HK$1,514 HKD|High: HK$15,143 HKD|Avg: HK$5,944 HKD|-4.1%
Do Amore Diamonds
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 29, 2026
Retailer 11HK$1,514 HKD
Retailer 9HK$1,758 HKD
Retailer 3HK$1,765 HKD
Retailer 8HK$2,670 HKD
Retailer 13HK$3,272 HKD
Retailer 4HK$4,078 HKD
Retailer 7HK$4,992 HKD
Retailer 5HK$5,839 HKD
Retailer 10HK$6,057 HKD
Retailer 14HK$6,512 HKD
Retailer 12HK$6,669 HKD
Retailer 2HK$8,350 HKD
Retailer 6HK$9,028 HKD
Retailer 15HK$10,592 HKD
Do Amore DiamondsHK$14,515 HKD

23 data points across 15 retailers

12 retailersHK$1,514 HKD to HK$14,515 HKD

A
Cheapest Retailer
-
HK$1,514 HKD
$193 USD
A
Retailer 2
-
HK$1,758 HKD
$224 USD
View
A
Retailer 3
-
HK$1,765 HKD
$225 USD
View
Final sale: no returns
A
Retailer 4
-
HK$2,670 HKD
£268 GBP
View
B+
Retailer 5
-
HK$3,272 HKD
$417 USD
View
Retailer 6
-
HK$6,057 HKD
$772 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
HK$6,512 HKD
$830 USD
View
B+
Retailer 8
-
HK$6,669 HKD
$850 USD
View
B+
Retailer 9
-
HK$8,350 HKD
£838 GBP
View
B
Retailer 10
-
HK$9,106 HKD
£914 GBP
View
B
Retailer 11
-
HK$10,592 HKD
$1,350 USD
View
Most Expensive
B
Do Amore Diamonds
27-201C1C67F · Oct 29
HK$14,515 HKD
$1,850 USD
View
11 more retailers have this diamond
Prices start from HK$1,514 HKDSave up to HK$13,001 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
1.83ct Radiant
HK$1,514 HKD