CaratHunter
Plans
Radiant|Lab Grown|IGI

0.52ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG681532439

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

Certificate IGI LG681532439

Diamond specifications and retailer prices

From HK$840 HKD
$107 USD
As of October 27, 2026
Save HK$7,930 HKD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$8,769 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.52ct lab-grown radiant diamond

This 0.52ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG681532439 or 681532439. Listed at 16 retailers as of October 27, 2026, with prices from HK$840 to HK$8,769, a HK$7,930 spread on the same certified stone. MOH London lists it at HK$8,769. 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

0.52
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681532439
Dimensions6.13 × 3.86 × 2.45 mm
L/W Ratio1.59
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
6.13 mm3.86 mm0.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681532439
Side View
Table 65.0%Crown 46°Girdle: STK-THKPavilion 31.3°Culet: NoneDepth 63.5%

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$8,769 HKD|Low: HK$475 HKD|High: HK$8,829 HKD|Avg: HK$2,061 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
October 29, 2026
Retailer 6HK$475 HKD
Retailer 11HK$840 HKD
Retailer 5HK$934 HKD
Retailer 13HK$981 HKD
Retailer 12HK$1,114 HKD
Retailer 14HK$1,114 HKD
Retailer 4HK$1,412 HKD
Retailer 9HK$1,687 HKD
Retailer 7HK$1,895 HKD
Retailer 2HK$2,070 HKD
Retailer 8HK$2,523 HKD
Retailer 3HK$2,856 HKD
Retailer 10HK$3,743 HKD
MOH LondonHK$8,769 HKD

44 data points across 14 retailers

16 retailersHK$840 HKD to HK$8,769 HKD

A
Cheapest Retailer
-
HK$840 HKD
$107 USD
A
Retailer 2
-
HK$934 HKD
$119 USD
View
Final sale: no returns
A
Retailer 3
-
HK$981 HKD
$125 USD
View
A
Retailer 4
-
HK$1,114 HKD
$142 USD
View
A
Retailer 5
-
HK$1,114 HKD
$142 USD
View
A
Retailer 6
-
HK$1,412 HKD
$180 USD
View
A
Retailer 7
-
HK$1,687 HKD
$215 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$1,895 HKD
€230 EUR
View
A
Retailer 9
-
HK$2,070 HKD
£208 GBP
View
B+
Retailer 10
-
HK$2,523 HKD
£253 GBP
View
B+
Retailer 11
-
HK$2,856 HKD
$364 USD
View
B+
Retailer 12
-
HK$3,358 HKD
$428 USD
View
B
Retailer 13
-
HK$3,743 HKD
$477 USD
View
B
Retailer 14
-
HK$3,814 HKD
$486 USD
View
B
Retailer 15
-
HK$7,047 HKD
$898 USD
View
Most Expensive
B
MOH London
LG681532439 · Oct 29
HK$8,769 HKD
£880 GBP
View
15 more retailers have this diamond
Prices start from HK$840 HKDSave up to HK$7,930 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
0.52ct Radiant
HK$840 HKD