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Round|Lab Grown|IGI

0.99ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG823627005

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823627005

Diamond specifications and retailer prices

From HK$1,506 HKD
As of October 30, 2026
Save HK$9,285 HKD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$10,791 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG823627005 or 823627005. Listed at 15 retailers as of October 26, 2026, with prices from HK$1,506 to HK$10,791, a HK$9,285 spread on the same certified stone. MOH London lists it at HK$10,791. 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

0.99
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823627005
Dimensions6.52 × 6.45 × 3.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.52 mm6.45 mm0.99 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823627005
Side View
Table 63.0%Crown 32.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.2%

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$10,791 HKD|Low: HK$1,161 HKD|High: HK$11,030 HKD|Avg: HK$3,566 HKD|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9HK$1,161 HKD
Retailer 5HK$2,159 HKD
Retailer 3HK$2,224 HKD
Retailer 4HK$2,414 HKD
Retailer 7HK$2,440 HKD
Retailer 10HK$2,456 HKD
Retailer 6HK$2,942 HKD
Retailer 8HK$3,193 HKD
Retailer 2HK$3,531 HKD
MOH LondonHK$10,791 HKD

42 data points across 10 retailers

15 retailersHK$1,506 HKD to HK$10,791 HKD

Retailer 1
-
HK$1,043 HKD
$133 USD
Price last confirmed 20 days ago
Retailer 2
-
HK$1,208 HKD
$154 USD
View
Price last confirmed 17 days ago
Retailer 3
-
HK$1,295 HKD
$165 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
HK$1,506 HKD
View
A
Retailer 5
-
HK$2,159 HKD
£217 GBP
View
A
Retailer 6
-
HK$2,224 HKD
€270 EUR
View
A
Retailer 7
-
HK$2,414 HKD
£242 GBP
View
B+
Retailer 8
-
HK$2,440 HKD
$311 USD
View
B+
Retailer 9
-
HK$2,456 HKD
$313 USD
View
Retailer 10
-
HK$2,942 HKD
$375 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
HK$3,193 HKD
$407 USD
View
B+
Retailer 12
-
HK$3,531 HKD
$450 USD
View
Retailer 13
-
HK$4,150 HKD
$529 USD
View
Price last confirmed 27 days ago
Retailer 14
-
HK$5,806 HKD
$740 USD
View
Price last confirmed 40 days ago
Most Expensive
B
MOH London
LG823627005 · Oct 26
HK$10,791 HKD
£1,083 GBP
View
14 more retailers have this diamond
Prices start from HK$1,506 HKDSave up to HK$9,285 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
0.99ct Round
HK$1,506 HKD