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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG813625553

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG813625553

Diamond specifications and retailer prices

From HK$1,546 HKD
As of November 4, 2026
Save HK$7,233 HKD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$8,779 HKD at Reve Diamonds · As of November 4, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813625553 or 813625553. Listed at 21 retailers as of November 4, 2026, with prices from HK$1,546 to HK$8,779, a HK$7,233 spread on the same certified stone. Reve Diamonds lists it at HK$8,779. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813625553
Dimensions7.10 × 6.78 × 4.38 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
7.10 mm6.78 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG813625553
Side View
Table 60.0%Crown 37.3°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$3,688 HKD|Low: HK$1,546 HKD|High: HK$10,513 HKD|Avg: HK$4,727 HKD|-0.6%
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
Reve Diamonds
November 5, 2026
Retailer 8HK$1,546 HKD
Retailer 2HK$1,907 HKD
Retailer 14HK$2,848 HKD
Retailer 5HK$2,989 HKD
Retailer 11HK$3,044 HKD
Retailer 7HK$3,052 HKD
Retailer 1HK$3,688 HKD
Retailer 6HK$3,719 HKD
Retailer 3HK$5,602 HKD
Retailer 13HK$5,696 HKD
Retailer 10HK$5,837 HKD
Retailer 9HK$5,947 HKD
Retailer 12HK$6,590 HKD
Retailer 4HK$8,293 HKD
Reve DiamondsHK$8,779 HKD

40 data points across 15 retailers

21 retailersHK$1,546 HKD to HK$8,779 HKD

Retailer 1
-
HK$1,428 HKD
Price last confirmed 19 days ago
A
Retailer 2
-
HK$1,546 HKD
View
Final sale: no returns
Retailer 3
-
HK$1,655 HKD
View
Price last confirmed 21 days ago
Retailer 4
-
HK$1,773 HKD
View
Price last confirmed 24 days ago
A
Retailer 5
-
HK$1,907 HKD
View
A
Retailer 6
-
HK$2,848 HKD
View
Retailer 7
-
HK$2,989 HKD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
HK$3,044 HKD
View
A
Retailer 9
-
HK$3,052 HKD
View
B+
Retailer 10
-
HK$3,688 HKD
View
Retailer 11
-
HK$3,719 HKD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
HK$4,370 HKD
View
B+
Retailer 13
-
HK$5,602 HKD
View
B
Retailer 14
-
HK$5,696 HKD
View
Retailer 15
-
HK$5,696 HKD
View
Price last confirmed 20 days ago
B
Retailer 16
-
HK$5,837 HKD
View
B
Retailer 17
-
HK$5,884 HKD
View
B
Retailer 18
-
HK$5,947 HKD
View
B
Retailer 19
-
HK$6,590 HKD
View
Retailer 20
-
HK$8,293 HKD
View
Price last confirmed 11 days ago
Most Expensive
B
Reve Diamonds
68F0DAAE4 · Nov 4
HK$8,779 HKD
$1,119 USD
View
20 more retailers have this diamond
Prices start from HK$1,546 HKDSave up to HK$7,233 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$1,546 HKD