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Radiant|Lab Grown|IGI

0.90ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG654461493

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

Certificate IGI LG654461493

Diamond specifications and retailer prices

From HK$1,067 HKD
$136 USD
As of October 30, 2026
Save HK$10,013 HKD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$11,080 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG654461493 or 654461493. Listed at 14 retailers as of October 29, 2026, with prices from HK$1,067 to HK$11,080, a HK$10,013 spread on the same certified stone. MOH London lists it at HK$11,080. 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

0.90
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654461493
Dimensions7.01 × 4.71 × 3.10 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.01 mm4.71 mm0.90 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654461493
Side View
Table 71.0%Crown 46.5°Girdle: MED-STKPavilion 35°Culet: NoneDepth 65.8%

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$11,080 HKD|Low: HK$1,067 HKD|High: HK$11,080 HKD|Avg: HK$3,246 HKD
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
October 31, 2026
Retailer 12HK$1,067 HKD
Retailer 7HK$1,232 HKD
Retailer 14HK$1,318 HKD
Retailer 6HK$1,506 HKD
Retailer 13HK$1,746 HKD
Retailer 3HK$2,040 HKD
Retailer 10HK$2,239 HKD
Retailer 2HK$2,331 HKD
Retailer 4HK$2,487 HKD
Retailer 5HK$2,716 HKD
Retailer 15HK$3,217 HKD
Retailer 8HK$4,105 HKD
Retailer 16HK$4,245 HKD
Retailer 17HK$4,433 HKD
Retailer 11HK$4,480 HKD
Retailer 9HK$6,983 HKD
MOH LondonHK$11,080 HKD

4 data points across 17 retailers

14 retailersHK$1,067 HKD to HK$11,080 HKD

A
Cheapest Retailer
-
HK$1,067 HKD
$136 USD
A
Retailer 2
-
HK$1,232 HKD
$157 USD
View
A
Retailer 3
-
HK$1,318 HKD
$168 USD
View
A
Retailer 4
-
HK$1,506 HKD
View
A
Retailer 5
-
HK$1,746 HKD
£175 GBP
View
A
Retailer 6
-
HK$2,040 HKD
$260 USD
View
A
Retailer 7
-
HK$2,239 HKD
£225 GBP
View
A
Retailer 8
-
HK$2,331 HKD
€283 EUR
View
A
Retailer 9
-
HK$2,487 HKD
$317 USD
View
B+
Retailer 10
-
HK$2,716 HKD
£273 GBP
View
B+
Retailer 11
-
HK$3,217 HKD
$410 USD
View
B
Retailer 12
-
HK$4,245 HKD
$541 USD
View
B
Retailer 13
-
HK$4,480 HKD
$571 USD
View
Most Expensive
B
MOH London
LG654461493 · Oct 29
HK$11,080 HKD
£1,112 GBP
View
13 more retailers have this diamond
Prices start from HK$1,067 HKDSave up to HK$10,013 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
0.90ct Radiant
HK$1,067 HKD