CaratHunter
Plans
Radiant|Lab Grown|IGI

0.91ct D SI2 Radiant Lab Grown Diamond

ID • D/SI2 • IGI LG414077116

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

Certificate IGI LG414077116

Diamond specifications and retailer prices

From HK$2,189 HKD
$279 USD
As of October 30, 2026
Save HK$7,167 HKD (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$9,356 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct lab-grown radiant diamond

This 0.91ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG414077116 or 414077116. Listed at 4 retailers as of October 29, 2026, with prices from HK$2,189 to HK$9,356, a HK$7,167 spread on the same certified stone. MOH London lists it at HK$9,356. 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

0.91
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414077116
Dimensions6.33 × 5.15 × 3.55 mm
L/W Ratio1.23
Cert comments
As Grown - No indication of post growth treatment. This Laboratory Grown Diamond was created by high pressure high temperature process (HPHT).
Top View
6.33 mm5.15 mm0.91 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG414077116
Side View
Table 68.5%Crown 35.9°Girdle: MediumPavilion 39.1°Culet: NoneDepth 68.9%

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$9,356 HKD|Low: HK$1,506 HKD|High: HK$9,416 HKD|Avg: HK$5,695 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2HK$2,189 HKD
Retailer 3HK$2,252 HKD
Retailer 4HK$3,036 HKD
Retailer 5HK$6,669 HKD
Retailer 6HK$8,081 HKD
Retailer 7HK$8,081 HKD
MOH LondonHK$9,356 HKD

11 data points across 7 retailers

4 retailersHK$2,189 HKD to HK$9,356 HKD

A
Cheapest Retailer
-
HK$2,189 HKD
$279 USD
A
Retailer 2
-
HK$2,252 HKD
$287 USD
View
B+
Retailer 3
-
HK$3,036 HKD
$387 USD
View
Most Expensive
B
MOH London
LG414077116 · Oct 29
HK$9,356 HKD
£939 GBP
View
3 more retailers have this diamond
Prices start from HK$2,189 HKDSave up to HK$7,167 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
0.91ct Radiant
HK$2,189 HKD