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Heart|Lab Grown|IGI

1.23ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG823652326

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823652326

Diamond specifications and retailer prices

From HK$1,867 HKD
$238 USD
As of October 30, 2026
Save HK$6,512 HKD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$8,380 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823652326 or 823652326. Listed at 12 retailers as of October 29, 2026, with prices from HK$1,867 to HK$8,380, a HK$6,512 spread on the same certified stone. MOH London lists it at HK$8,380. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823652326
Dimensions6.83 × 7.30 × 4.36 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.83 mm7.30 mm1.23 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823652326
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 41.1°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 30
Current: HK$8,380 HKD|Low: HK$1,867 HKD|High: HK$8,728 HKD|Avg: HK$5,260 HKD|-4.0%
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 31, 2026
Retailer 11HK$1,867 HKD
Retailer 9HK$2,809 HKD
Retailer 12HK$3,587 HKD
Retailer 7HK$3,798 HKD
Retailer 5HK$3,880 HKD
Retailer 10HK$4,511 HKD
Retailer 3HK$5,105 HKD
Retailer 8HK$6,708 HKD
Retailer 6HK$7,071 HKD
Retailer 2HK$7,085 HKD
Retailer 4HK$7,854 HKD
MOH LondonHK$8,380 HKD

34 data points across 12 retailers

12 retailersHK$1,867 HKD to HK$8,380 HKD

A
Cheapest Retailer
-
HK$1,867 HKD
$238 USD
Final sale: no returns
B+
Retailer 2
-
HK$2,809 HKD
$358 USD
View
A
Retailer 3
-
HK$3,587 HKD
ZAR 7,386 ZAR
View
A
Retailer 4
-
HK$3,798 HKD
£381 GBP
View
B+
Retailer 5
-
HK$3,880 HKD
€471 EUR
View
B+
Retailer 6
-
HK$4,511 HKD
$575 USD
View
B+
Retailer 7
-
HK$5,105 HKD
A$1,001 AUD
View
B
Retailer 8
-
HK$6,708 HKD
$855 USD
View
B
Retailer 9
-
HK$7,071 HKD
$901 USD
View
B+
Retailer 10
-
HK$7,085 HKD
$903 USD
View
B
Retailer 11
-
HK$7,854 HKD
A$1,540 AUD
View
Most Expensive
B
MOH London
LG823652326 · Oct 29
HK$8,380 HKD
£841 GBP
View
11 more retailers have this diamond
Prices start from HK$1,867 HKDSave up to HK$6,512 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
1.23ct Heart
HK$1,867 HKD