Heart|Lab Grown|IGI

1.23ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG600368614

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG600368614

Diamond specifications and retailer prices

From HK$1,601 HKD
$204 USD
As of October 30, 2026
Save HK$15,139 HKD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$16,740 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG600368614 or 600368614. Listed at 19 retailers as of October 27, 2026, with prices from HK$1,601 to HK$16,740, a HK$15,139 spread on the same certified stone. Queensmith lists it at HK$16,740. 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 angle39.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600368614
Dimensions6.30 × 7.41 × 4.41 mm
L/W Ratio1.18
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
6.30 mm7.41 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600368614
Side View
Table 62.0%Crown 39.3°Girdle: MED-THKPavilion 39°Culet: NoneDepth 59.5%

Caratlytics Score

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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$2,443 HKD|Low: HK$1,601 HKD|High: HK$9,396 HKD|Avg: HK$4,307 HKD|-11.8%
Retailer 1
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 7HK$1,601 HKD
Retailer 5HK$1,789 HKD
Retailer 3HK$1,859 HKD
Retailer 2HK$1,985 HKD
Retailer 15HK$1,985 HKD
Retailer 1HK$2,443 HKD
Retailer 12HK$3,363 HKD
Retailer 6HK$3,444 HKD
Retailer 9HK$3,658 HKD
Retailer 16HK$4,488 HKD
Retailer 11HK$4,860 HKD
Retailer 14HK$6,394 HKD
Retailer 13HK$6,418 HKD
Retailer 4HK$6,812 HKD
Retailer 8HK$8,395 HKD
Retailer 10HK$9,346 HKD

39 data points across 16 retailers

19 retailersHK$1,601 HKD to HK$16,740 HKD

A
Cheapest Retailer
-
HK$1,601 HKD
$204 USD
A
Retailer 2
-
HK$1,789 HKD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,859 HKD
$237 USD
View
A
Retailer 4
-
HK$1,985 HKD
$253 USD
View
A
Retailer 5
-
HK$1,985 HKD
$253 USD
View
Retailer 6
-
HK$2,228 HKD
$284 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
HK$2,443 HKD
£245 GBP
View
Retailer 8
-
HK$3,363 HKD
ZAR 6,924 ZAR
View
Price last confirmed 8 days ago
A
Retailer 9
-
HK$3,444 HKD
$439 USD
View
A
Retailer 10
-
HK$3,658 HKD
£367 GBP
View
B+
Retailer 11
-
HK$4,488 HKD
$572 USD
View
B+
Retailer 12
-
HK$4,860 HKD
A$953 AUD
View
B+
Retailer 13
-
HK$5,131 HKD
$654 USD
View
B+
Retailer 14
-
HK$6,394 HKD
$815 USD
View
Retailer 15
-
HK$6,418 HKD
$818 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
HK$6,812 HKD
$868 USD
View
B
Retailer 17
-
HK$8,395 HKD
$1,070 USD
View
B
Retailer 18
-
HK$9,346 HKD
£938 GBP
View
Most Expensive
B
Queensmith
LG600368614 · Oct 27
HK$16,740 HKD
£1,680 GBP
View
18 more retailers have this diamond
Prices start from HK$1,601 HKDSave up to HK$15,139 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$1,601 HKD