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Radiant|Lab Grown|IGI

5.70ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG559202119

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

Certificate IGI LG559202119

Diamond specifications and retailer prices

From HK$5,115 HKD
$652 USD
As of October 30, 2026
Save HK$19,874 HKD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$24,990 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 5.7ct lab-grown radiant diamond

This 5.7ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG559202119 or 559202119. Listed at 14 retailers as of October 30, 2026, with prices from HK$5,115 to HK$24,990, a HK$19,874 spread on the same certified stone. MOH London lists it at HK$24,990. 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

5.70
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559202119
Dimensions12.82 × 8.72 × 5.79 mm
L/W Ratio1.47
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
12.82 mm8.72 mm5.70 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559202119
Side View
Table 64.5%Crown 44.9°Girdle: Slightly ThickPavilion 34.5°Culet: NoneDepth 66.4%

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$24,990 HKD|Low: HK$5,115 HKD|High: HK$56,018 HKD|Avg: HK$18,528 HKD|-0.6%
MOH London
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 6HK$5,115 HKD
Retailer 4HK$5,563 HKD
Retailer 12HK$5,931 HKD
Retailer 2HK$6,742 HKD
Retailer 15HK$7,030 HKD
Retailer 13HK$7,336 HKD
Retailer 14HK$9,250 HKD
Retailer 10HK$9,630 HKD
Retailer 3HK$9,689 HKD
Retailer 11HK$15,158 HKD
Retailer 16HK$16,680 HKD
Retailer 17HK$17,637 HKD
Retailer 5HK$20,471 HKD
MOH LondonHK$24,990 HKD
Retailer 8HK$26,504 HKD
Retailer 7HK$48,078 HKD
Retailer 9HK$56,018 HKD

6 data points across 17 retailers

14 retailersHK$5,115 HKD to HK$24,990 HKD

A
Cheapest Retailer
-
HK$5,115 HKD
$652 USD
A
Retailer 2
-
HK$5,563 HKD
$709 USD
View
A
Retailer 3
-
HK$5,931 HKD
$756 USD
View
A
Retailer 4
-
HK$6,742 HKD
£677 GBP
View
A
Retailer 5
-
HK$7,030 HKD
View
A
Retailer 6
-
HK$7,336 HKD
$935 USD
View
A
Retailer 7
-
HK$9,250 HKD
$1,179 USD
View
B+
Retailer 8
-
HK$9,630 HKD
€1,169 EUR
View
B+
Retailer 9
-
HK$9,689 HKD
$1,235 USD
View
B+
Retailer 10
-
HK$15,158 HKD
$1,932 USD
View
B+
Retailer 11
-
HK$16,680 HKD
$2,126 USD
View
B
Retailer 12
-
HK$17,637 HKD
$2,248 USD
View
B
Retailer 13
-
HK$20,471 HKD
$2,609 USD
View
Most Expensive
B
MOH London
LG559202119 · Nov 1
HK$24,990 HKD
£2,508 GBP
View
13 more retailers have this diamond
Prices start from HK$5,115 HKDSave up to HK$19,874 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
5.70ct Radiant
HK$5,115 HKD