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Heart|Lab Grown|IGI

1.23ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG821693487

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821693487

Diamond specifications and retailer prices

From HK$1,491 HKD
$190 USD
As of October 30, 2026
Save HK$7,613 HKD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,104 HKD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821693487 or 821693487. Listed at 17 retailers as of October 30, 2026, with prices from HK$1,491 to HK$9,104, a HK$7,613 spread on the same certified stone. Reve Diamonds lists it at HK$9,104. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821693487
Dimensions6.25 × 7.55 × 4.40 mm
L/W Ratio1.21
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.25 mm7.55 mm1.23 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821693487
Side View
Table 58.0%Crown 32.8°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 58.3%

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$3,324 HKD|Low: HK$1,444 HKD|High: HK$9,150 HKD|Avg: HK$3,928 HKD|+1.3%
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
Reve Diamonds
October 31, 2026
Retailer 6HK$1,491 HKD
Retailer 3HK$1,655 HKD
Retailer 12HK$1,726 HKD
Retailer 5HK$1,844 HKD
Retailer 15HK$1,844 HKD
Retailer 8HK$2,265 HKD
Retailer 10HK$3,167 HKD
Retailer 2HK$3,240 HKD
Retailer 1HK$3,324 HKD
Retailer 14HK$3,789 HKD
Retailer 11HK$4,498 HKD
Retailer 7HK$5,931 HKD
Retailer 13HK$5,947 HKD
Retailer 4HK$6,352 HKD
Retailer 9HK$8,669 HKD
Reve DiamondsHK$9,104 HKD

39 data points across 16 retailers

17 retailersHK$1,491 HKD to HK$9,104 HKD

A
Cheapest Retailer
-
HK$1,491 HKD
$190 USD
A
Retailer 2
-
HK$1,655 HKD
$211 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,726 HKD
$220 USD
View
Retailer 4
-
HK$1,836 HKD
$234 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
HK$1,844 HKD
$235 USD
View
A
Retailer 6
-
HK$1,844 HKD
$235 USD
View
A
Retailer 7
-
HK$2,265 HKD
£227 GBP
View
A
Retailer 8
-
HK$3,167 HKD
ZAR 6,521 ZAR
View
A
Retailer 9
-
HK$3,240 HKD
$413 USD
View
A
Retailer 10
-
HK$3,324 HKD
£334 GBP
View
B+
Retailer 11
-
HK$3,789 HKD
$483 USD
View
B+
Retailer 12
-
HK$4,498 HKD
A$882 AUD
View
B+
Retailer 13
-
HK$5,931 HKD
$756 USD
View
B
Retailer 14
-
HK$5,947 HKD
$758 USD
View
B
Retailer 15
-
HK$6,352 HKD
$810 USD
View
B
Retailer 16
-
HK$8,669 HKD
£870 GBP
View
Most Expensive
B
Reve Diamonds
911E3C310 · Oct 30
HK$9,104 HKD
$1,160 USD
View
16 more retailers have this diamond
Prices start from HK$1,491 HKDSave up to HK$7,613 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$1,491 HKD