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Radiant|Lab Grown|IGI

1.25ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG818644372

Shape and cutting style on the report: Square step cut

Certificate IGI LG818644372

Diamond specifications and retailer prices

From HK$2,887 HKD
$368 USD
As of October 30, 2026
Save HK$10,046 HKD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$12,933 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818644372 or 818644372. Listed at 11 retailers as of October 29, 2026, with prices from HK$2,887 to HK$12,933, a HK$10,046 spread on the same certified stone. MOH London lists it at HK$12,933. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle45.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644372
Dimensions6.22 × 6.18 × 3.95 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.22 mm6.18 mm1.25 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644372
Side View
Table 65.0%Crown 33°Girdle: MediumPavilion 45.5°Culet: NoneDepth 63.9%

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$12,933 HKD|Low: HK$2,056 HKD|High: HK$13,298 HKD|Avg: HK$8,046 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 4HK$2,887 HKD
Retailer 7HK$3,209 HKD
Retailer 3HK$3,515 HKD
Retailer 2HK$4,315 HKD
Retailer 6HK$5,217 HKD
Retailer 5HK$5,515 HKD
Retailer 8HK$10,265 HKD
Retailer 10HK$10,664 HKD
Retailer 9HK$12,435 HKD
Retailer 11HK$12,617 HKD
MOH LondonHK$12,933 HKD

23 data points across 11 retailers

11 retailersHK$2,887 HKD to HK$12,933 HKD

A
Cheapest Retailer
-
HK$2,887 HKD
$368 USD
Final sale: no returns
A
Retailer 2
-
HK$3,209 HKD
$409 USD
View
A
Retailer 3
-
HK$3,515 HKD
View
B+
Retailer 4
-
HK$4,315 HKD
$550 USD
View
B
Retailer 5
-
HK$5,217 HKD
$665 USD
View
B+
Retailer 6
-
HK$5,515 HKD
ZAR 11,356 ZAR
View
B
Retailer 7
-
HK$10,265 HKD
SGD 1,768 SGD
View
B
Retailer 8
-
HK$10,664 HKD
$1,359 USD
View
B
Retailer 9
-
HK$12,435 HKD
£1,248 GBP
View
B
Retailer 10
-
HK$12,617 HKD
$1,608 USD
View
Most Expensive
B
MOH London
LG818644372 · Oct 29
HK$12,933 HKD
£1,298 GBP
View
10 more retailers have this diamond
Prices start from HK$2,887 HKDSave up to HK$10,046 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
1.25ct Radiant
HK$2,887 HKD