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Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG847647110

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847647110

Diamond specifications and retailer prices

From HK$1,789 HKD
As of November 4, 2026
Save HK$11,627 HKD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$13,415 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847647110 or 847647110. Listed at 20 retailers as of October 31, 2026, with prices from HK$1,789 to HK$13,415, a HK$11,627 spread on the same certified stone. Brilliant Earth lists it at HK$13,415. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847647110
Dimensions6.97 × 7.33 × 4.31 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
6.97 mm7.33 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847647110
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.8%

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: Nov 4
Current: HK$2,495 HKD|Low: HK$1,789 HKD|High: HK$9,351 HKD|Avg: HK$5,178 HKD|-6.2%
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
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 17HK$1,789 HKD
Retailer 19HK$2,001 HKD
Retailer 6HK$2,071 HKD
Retailer 13HK$2,205 HKD
Retailer 1HK$2,495 HKD
Retailer 4HK$2,997 HKD
Retailer 7HK$3,554 HKD
Retailer 9HK$3,868 HKD
Retailer 14HK$4,095 HKD
Retailer 10HK$4,723 HKD
Retailer 12HK$4,746 HKD
Retailer 8HK$5,460 HKD
Retailer 18HK$7,116 HKD
Retailer 3HK$7,147 HKD
Retailer 5HK$7,163 HKD
Retailer 2HK$7,524 HKD
Retailer 15HK$7,657 HKD
Retailer 11HK$8,575 HKD
Retailer 16HK$8,842 HKD

13 data points across 19 retailers

20 retailersHK$1,789 HKD to HK$13,415 HKD

A
Cheapest Retailer
-
HK$1,789 HKD
A
Retailer 2
-
HK$2,001 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,071 HKD
View
A
Retailer 4
-
HK$2,205 HKD
View
A
Retailer 5
-
HK$2,495 HKD
View
A
Retailer 6
-
HK$2,997 HKD
View
A
Retailer 7
-
HK$3,554 HKD
View
B+
Retailer 8
-
HK$3,868 HKD
View
B+
Retailer 9
-
HK$4,095 HKD
View
B+
Retailer 10
-
HK$4,723 HKD
View
B+
Retailer 11
-
HK$4,746 HKD
View
B+
Retailer 12
-
HK$5,460 HKD
View
B+
Retailer 13
-
HK$7,116 HKD
View
B+
Retailer 14
-
HK$7,147 HKD
View
B+
Retailer 15
-
HK$7,163 HKD
View
B+
Retailer 16
-
HK$7,524 HKD
View
B+
Retailer 17
-
HK$7,657 HKD
View
Retailer 18
-
HK$8,575 HKD
View
Price last confirmed 7 days ago
B+
Retailer 19
-
HK$8,842 HKD
View
Most Expensive
B
Brilliant Earth
22412350A · Oct 31
HK$13,415 HKD
$1,710 USD
View
19 more retailers have this diamond
Prices start from HK$1,789 HKDSave up to HK$11,627 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$1,789 HKD