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Marquise|Lab Grown|IGI

1.28ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG814623868

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG814623868

Diamond specifications and retailer prices

From HK$2,299 HKD
As of November 4, 2026
Save HK$8,983 HKD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$18,281 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG814623868 or 814623868. Listed at 13 retailers as of November 2, 2026, with a 391% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814623868
Dimensions11.58 × 5.67 × 3.51 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.58 mm5.67 mm1.28 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814623868
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.9%

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$18,281 HKD|Low: HK$2,299 HKD|High: HK$18,281 HKD|Avg: HK$7,036 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
Retailer 13
November 5, 2026
Retailer 5HK$2,299 HKD
Retailer 3HK$3,232 HKD
Retailer 6HK$3,750 HKD
Retailer 7HK$3,805 HKD
Retailer 11HK$4,252 HKD
Retailer 2HK$4,904 HKD
Retailer 12HK$5,845 HKD
Retailer 8HK$6,904 HKD
Retailer 10HK$7,838 HKD
Retailer 4HK$10,349 HKD
Retailer 13HK$10,898 HKD
Retailer 9HK$11,282 HKD
Do Amore DiamondsHK$18,281 HKD

10 data points across 13 retailers

13 retailersHK$2,299 HKD to HK$11,282 HKD

A
Cheapest Retailer
-
HK$2,299 HKD
Final sale: no returns
A
Retailer 2
-
HK$3,232 HKD
View
A
Retailer 3
-
HK$3,750 HKD
View
A
Retailer 4
-
HK$3,805 HKD
View
B+
Retailer 5
-
HK$4,252 HKD
View
B+
Retailer 6
-
HK$4,904 HKD
View
Retailer 7
-
HK$5,845 HKD
View
Price last confirmed 8 days ago
B
Retailer 8
-
HK$6,904 HKD
View
B
Retailer 9
-
HK$7,838 HKD
View
B
Retailer 10
-
HK$10,349 HKD
View
B
Retailer 11
-
HK$10,898 HKD
View
B
Retailer 12
-
HK$11,282 HKD
View
Most Expensive
Do Amore Diamonds
27-3DA76350A · Nov 4
HK$18,281 HKD
$2,330 USD
View
Price under review
12 more retailers have this diamond
Prices start from HK$2,299 HKDSave up to HK$8,983 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
1.28ct Marquise
HK$2,299 HKD