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Radiant|Lab Grown|IGI

1.13ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG840636156

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

Certificate IGI LG840636156

Diamond specifications and retailer prices

From HK$1,106 HKD
$141 USD
As of November 2, 2026
Save HK$5,321 HKD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$6,427 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.13ct lab-grown radiant diamond

This 1.13ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG840636156 or 840636156. Listed at 9 retailers as of October 29, 2026, with prices from HK$1,106 to HK$6,427, a HK$5,321 spread on the same certified stone. MOH London lists it at HK$6,427. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.13
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840636156
Dimensions7.43 × 5.13 × 3.45 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm5.13 mm1.13 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840636156
Side View
Table 65.0%Crown 45.2°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.3%

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: Nov 2
Current: HK$6,427 HKD|Low: HK$1,075 HKD|High: HK$6,567 HKD|Avg: HK$3,586 HKD|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6HK$1,106 HKD
Retailer 4HK$1,279 HKD
Retailer 2HK$1,637 HKD
Retailer 3HK$2,430 HKD
Retailer 8HK$3,915 HKD
Retailer 7HK$4,402 HKD
Retailer 5HK$4,645 HKD
Retailer 9HK$5,609 HKD
MOH LondonHK$6,427 HKD

29 data points across 9 retailers

9 retailersHK$1,106 HKD to HK$6,427 HKD

A
Cheapest Retailer
-
HK$1,106 HKD
$141 USD
A
Retailer 2
-
HK$1,279 HKD
$163 USD
View
A
Retailer 3
-
HK$1,637 HKD
£164 GBP
View
A
Retailer 4
-
HK$2,430 HKD
€295 EUR
View
B+
Retailer 5
-
HK$3,915 HKD
$499 USD
View
B
Retailer 6
-
HK$4,402 HKD
$561 USD
View
B
Retailer 7
-
HK$4,645 HKD
$592 USD
View
Retailer 8
-
HK$5,609 HKD
SGD 966 SGD
View
Price last confirmed 21 days ago
Most Expensive
B
MOH London
LG840636156 · Oct 29
HK$6,427 HKD
£645 GBP
View
8 more retailers have this diamond
Prices start from HK$1,106 HKDSave up to HK$5,321 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
1.13ct Radiant
HK$1,106 HKD