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0.91ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG642464107

Shape and cutting style on the report: Round brilliant

Certificate IGI LG642464107

Diamond specifications and retailer prices

From HK$973 HKD
$124 USD
As of October 29, 2026
Save HK$9,171 HKD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$10,144 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG642464107 or 642464107. Listed at 18 retailers as of October 29, 2026, with prices from HK$973 to HK$10,144, a HK$9,171 spread on the same certified stone. MOH London lists it at HK$10,144. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642464107
Dimensions6.28 × 6.34 × 3.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.28 mm6.34 mm0.91 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642464107
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.7%

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$10,144 HKD|Low: HK$934 HKD|High: HK$10,214 HKD|Avg: HK$2,861 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
Retailer 13
Retailer 14
October 29, 2026
Retailer 10HK$973 HKD
Retailer 5HK$1,091 HKD
Retailer 6HK$1,130 HKD
Retailer 12HK$1,287 HKD
Retailer 13HK$1,648 HKD
Retailer 7HK$2,200 HKD
Retailer 3HK$2,213 HKD
Retailer 2HK$2,500 HKD
Retailer 8HK$2,935 HKD
Retailer 9HK$2,942 HKD
Retailer 14HK$3,123 HKD
Retailer 11HK$3,688 HKD
Retailer 4HK$4,329 HKD
MOH LondonHK$10,144 HKD

43 data points across 14 retailers

18 retailersHK$973 HKD to HK$10,144 HKD

A
Cheapest Retailer
-
HK$973 HKD
$124 USD
A
Retailer 2
-
HK$1,091 HKD
$139 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,130 HKD
$144 USD
View
A
Retailer 4
-
HK$1,287 HKD
$164 USD
View
A
Retailer 5
-
HK$1,287 HKD
$164 USD
View
B+
Retailer 6
-
HK$1,648 HKD
$210 USD
View
A
Retailer 7
-
HK$2,200 HKD
€267 EUR
View
A
Retailer 8
-
HK$2,213 HKD
$282 USD
View
A
Retailer 9
-
HK$2,500 HKD
£251 GBP
View
B+
Retailer 10
-
HK$2,935 HKD
$374 USD
View
B+
Retailer 11
-
HK$2,942 HKD
$375 USD
View
Retailer 12
-
HK$3,021 HKD
$385 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
HK$3,123 HKD
$398 USD
View
B+
Retailer 14
-
HK$3,688 HKD
$470 USD
View
Retailer 15
-
HK$3,711 HKD
$473 USD
View
Price last confirmed 43 days ago
B+
Retailer 16
-
HK$3,884 HKD
$495 USD
View
B
Retailer 17
-
HK$4,329 HKD
$552 USD
View
Most Expensive
B
MOH London
LG642464107 · Oct 29
HK$10,144 HKD
£1,018 GBP
View
17 more retailers have this diamond
Prices start from HK$973 HKDSave up to HK$9,171 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$973 HKD