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0.91ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG447002224

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447002224

Diamond specifications and retailer prices

From HK$4,786 HKD
$610 USD
As of October 29, 2026
Save HK$21,629 HKD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$26,415 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct lab-grown round diamond

This 0.91ct lab-grown round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447002224 or 447002224. Listed at 11 retailers as of October 29, 2026, with prices from HK$4,786 to HK$26,415, a HK$21,629 spread on the same certified stone. MOH London lists it at HK$26,415. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447002224
Dimensions6.12 × 6.17 × 3.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.12 mm6.17 mm0.91 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447002224
Side View
Table 55.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.0%

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 29
Current: HK$26,415 HKD|Low: HK$4,786 HKD|High: HK$30,091 HKD|Avg: HK$12,444 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
October 29, 2026
Retailer 7HK$4,786 HKD
Retailer 6HK$6,041 HKD
Retailer 11HK$6,575 HKD
Retailer 10HK$6,763 HKD
Retailer 8HK$7,006 HKD
Retailer 12HK$8,395 HKD
Retailer 3HK$10,835 HKD
Retailer 9HK$11,329 HKD
Retailer 2HK$12,110 HKD
Retailer 5HK$16,664 HKD
MOH LondonHK$26,415 HKD
Retailer 4HK$30,091 HKD

22 data points across 12 retailers

11 retailersHK$4,786 HKD to HK$26,415 HKD

A
Cheapest Retailer
-
HK$4,786 HKD
$610 USD
B+
Retailer 2
-
HK$6,041 HKD
$770 USD
View
B+
Retailer 3
-
HK$6,575 HKD
$838 USD
View
B+
Retailer 4
-
HK$6,763 HKD
$862 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$7,006 HKD
$893 USD
View
Retailer 6
-
HK$7,006 HKD
$893 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
HK$11,329 HKD
$1,444 USD
View
B+
Retailer 8
-
HK$12,110 HKD
€1,470 EUR
View
B
Retailer 9
-
HK$16,664 HKD
$2,124 USD
View
B
Retailer 10
-
HK$19,701 HKD
$2,511 USD
View
Most Expensive
B
MOH London
LG447002224 · Oct 29
HK$26,415 HKD
£2,651 GBP
View
10 more retailers have this diamond
Prices start from HK$4,786 HKDSave up to HK$21,629 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 Round
HK$4,786 HKD