CaratHunter
Plans
Radiant|Lab Grown|IGI

1.59ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG761566173

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

Certificate IGI LG761566173

Diamond specifications and retailer prices

From HK$2,064 HKD
$263 USD
As of October 30, 2026
Save HK$8,210 HKD (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$10,274 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.59ct lab-grown radiant diamond

This 1.59ct 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 top-tier cut grade and certified by IGI LG761566173 or 761566173. Listed at 7 retailers as of October 26, 2026, with prices from HK$2,064 to HK$10,274, a HK$8,210 spread on the same certified stone. MOH London lists it at HK$10,274. 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

1.59
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761566173
Dimensions8.05 × 5.72 × 3.89 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm5.72 mm1.59 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761566173
Side View
Table 64.0%Crown 45.8°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 68.0%

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$10,274 HKD|Low: HK$1,985 HKD|High: HK$10,383 HKD|Avg: HK$5,995 HKD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 4HK$2,064 HKD
Retailer 7HK$2,393 HKD
Retailer 6HK$4,268 HKD
Retailer 2HK$4,276 HKD
Retailer 10HK$4,919 HKD
Retailer 8HK$5,265 HKD
Retailer 9HK$6,866 HKD
Retailer 3HK$7,870 HKD
Retailer 5HK$8,231 HKD
MOH LondonHK$10,274 HKD

12 data points across 10 retailers

7 retailersHK$2,064 HKD to HK$10,274 HKD

A
Cheapest Retailer
-
HK$2,064 HKD
$263 USD
A
Retailer 2
-
HK$2,393 HKD
$305 USD
View
B+
Retailer 3
-
HK$4,268 HKD
$544 USD
View
A
Retailer 4
-
HK$4,276 HKD
$545 USD
View
B
Retailer 5
-
HK$7,870 HKD
$1,003 USD
View
B
Retailer 6
-
HK$8,231 HKD
$1,049 USD
View
Most Expensive
B
MOH London
LG761566173 · Oct 26
HK$10,274 HKD
£1,031 GBP
View
6 more retailers have this diamond
Prices start from HK$2,064 HKDSave up to HK$8,210 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
1.59ct Radiant
HK$2,064 HKD