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Heart|Lab Grown|IGI

1.23ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG837672527

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837672527

Diamond specifications and retailer prices

From HK$1,883 HKD
$240 USD
As of October 31, 2026
Save HK$9,479 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$11,362 HKD at Michael Trio · As of October 30, 2026
View at Michael Trio

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 LG837672527 or 837672527. Listed at 15 retailers as of October 30, 2026, with prices from HK$1,883 to HK$11,362, a HK$9,479 spread on the same certified stone. Michael Trio lists it at HK$11,362. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837672527
Dimensions6.91 × 7.27 × 4.33 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.91 mm7.27 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837672527
Side View
Table 62.0%Crown 35.9°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 59.6%

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 31
Current: HK$11,362 HKD|Low: HK$1,883 HKD|High: HK$11,588 HKD|Avg: HK$5,930 HKD|-2.0%
Michael Trio
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 10HK$1,883 HKD
Retailer 14HK$2,575 HKD
Retailer 13HK$2,824 HKD
Retailer 8HK$3,386 HKD
Retailer 3HK$3,603 HKD
Retailer 11HK$3,869 HKD
Retailer 6HK$4,519 HKD
Retailer 4HK$5,151 HKD
Retailer 12HK$6,763 HKD
Retailer 9HK$7,128 HKD
Retailer 2HK$7,155 HKD
Retailer 15HK$7,797 HKD
Retailer 5HK$8,450 HKD
Retailer 7HK$11,062 HKD
Michael TrioHK$11,362 HKD

26 data points across 15 retailers

15 retailersHK$1,883 HKD to HK$11,362 HKD

A
Cheapest Retailer
-
HK$1,883 HKD
$240 USD
Final sale: no returns
A
Retailer 2
-
HK$2,575 HKD
£258 GBP
View
B+
Retailer 3
-
HK$2,824 HKD
$360 USD
View
A
Retailer 4
-
HK$3,386 HKD
€411 EUR
View
A
Retailer 5
-
HK$3,603 HKD
ZAR 7,419 ZAR
View
B+
Retailer 6
-
HK$3,869 HKD
£388 GBP
View
B+
Retailer 7
-
HK$4,519 HKD
$576 USD
View
B+
Retailer 8
-
HK$5,151 HKD
A$1,010 AUD
View
B
Retailer 9
-
HK$6,763 HKD
$862 USD
View
B+
Retailer 10
-
HK$7,128 HKD
$909 USD
View
B+
Retailer 11
-
HK$7,155 HKD
$912 USD
View
B+
Retailer 12
-
HK$7,797 HKD
A$1,529 AUD
View
B+
Retailer 13
-
HK$8,450 HKD
£848 GBP
View
Retailer 14
-
HK$11,062 HKD
$1,410 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Michael Trio
1166624810 · Oct 30
HK$11,362 HKD
SGD 1,957 SGD
View
14 more retailers have this diamond
Prices start from HK$1,883 HKDSave up to HK$9,479 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$1,883 HKD