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Marquise|Lab Grown|IGI

1.23ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG814623890

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG814623890

Diamond specifications and retailer prices

From HK$3,170 HKD
As of November 3, 2026
Save HK$14,797 HKD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$17,967 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown marquise diamond

This 1.23ct lab-grown marquise 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 LG814623890 or 814623890. Listed at 15 retailers as of November 3, 2026, with prices from HK$3,170 to HK$17,967, a HK$14,797 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,967. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814623890
Dimensions11.24 × 5.61 × 3.43 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm5.61 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814623890
Side View
Table 58.0%Crown 32.8°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 61.1%

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 3
Current: HK$17,967 HKD|Low: HK$3,170 HKD|High: HK$17,967 HKD|Avg: HK$9,071 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4HK$3,170 HKD
Retailer 3HK$3,578 HKD
Retailer 8HK$5,139 HKD
Retailer 9HK$5,139 HKD
Retailer 2HK$7,187 HKD
Retailer 10HK$7,516 HKD
Retailer 6HK$7,563 HKD
Retailer 12HK$10,341 HKD
Retailer 7HK$10,686 HKD
Retailer 11HK$14,107 HKD
Retailer 5HK$16,068 HKD
Do Amore DiamondsHK$17,967 HKD

43 data points across 12 retailers

15 retailersHK$3,170 HKD to HK$17,967 HKD

A
Cheapest Retailer
-
HK$3,170 HKD
A
Retailer 2
-
HK$3,578 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$5,139 HKD
View
B+
Retailer 4
-
HK$5,139 HKD
View
B+
Retailer 5
-
HK$5,641 HKD
View
B+
Retailer 6
-
HK$7,187 HKD
View
Retailer 7
-
HK$7,516 HKD
View
Price last confirmed 28 days ago
B
Retailer 8
-
HK$7,563 HKD
View
B
Retailer 9
-
HK$10,341 HKD
View
B
Retailer 10
-
HK$10,686 HKD
View
B
Retailer 11
-
HK$14,107 HKD
View
B
Retailer 12
-
HK$14,507 HKD
View
B
Retailer 13
-
HK$15,268 HKD
View
B
Retailer 14
-
HK$16,068 HKD
View
Most Expensive
B
Do Amore Diamonds
31-LG7545229 · Nov 4
HK$17,967 HKD
$2,290 USD
View
14 more retailers have this diamond
Prices start from HK$3,170 HKDSave up to HK$14,797 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 Marquise
HK$3,170 HKD