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Marquise|Lab Grown|IGI

1.28ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG828684821

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828684821

Diamond specifications and retailer prices

From HK$2,056 HKD
As of November 4, 2026
Save HK$9,227 HKD (82%) vs most expensive(unlock to see where)
19 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 LG828684821 or 828684821. Listed at 19 retailers as of November 3, 2026, with a 449% 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 angle35.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828684821
Dimensions10.81 × 5.79 × 3.67 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.81 mm5.79 mm1.28 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828684821
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.4%

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$2,056 HKD|High: HK$18,281 HKD|Avg: HK$6,577 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 4HK$2,056 HKD
Retailer 11HK$2,299 HKD
Retailer 20HK$2,385 HKD
Retailer 3HK$2,550 HKD
Retailer 7HK$2,550 HKD
Retailer 10HK$3,232 HKD
Retailer 18HK$3,782 HKD
Retailer 16HK$3,805 HKD
Retailer 5HK$4,252 HKD
Retailer 2HK$4,904 HKD
Retailer 8HK$5,131 HKD
Retailer 17HK$5,845 HKD
Retailer 13HK$6,904 HKD
Retailer 19HK$7,838 HKD
Retailer 9HK$9,054 HKD
Retailer 21HK$9,862 HKD
Retailer 12HK$10,349 HKD
Retailer 6HK$10,898 HKD
Retailer 14HK$11,063 HKD
Retailer 15HK$11,282 HKD
Do Amore DiamondsHK$18,281 HKD

26 data points across 21 retailers

19 retailersHK$2,056 HKD to HK$11,282 HKD

A
Cheapest Retailer
-
HK$2,056 HKD
A
Retailer 2
-
HK$2,299 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,385 HKD
View
Retailer 4
-
HK$2,550 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$2,550 HKD
View
A
Retailer 6
-
HK$3,232 HKD
View
A
Retailer 7
-
HK$3,805 HKD
View
A
Retailer 8
-
HK$4,252 HKD
View
B+
Retailer 9
-
HK$4,904 HKD
View
B+
Retailer 10
-
HK$5,131 HKD
View
Retailer 11
-
HK$5,845 HKD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
HK$6,904 HKD
View
B
Retailer 13
-
HK$7,838 HKD
View
B
Retailer 14
-
HK$9,054 HKD
View
B
Retailer 15
-
HK$9,862 HKD
View
B
Retailer 16
-
HK$10,349 HKD
View
B
Retailer 17
-
HK$10,898 HKD
View
B
Retailer 18
-
HK$11,282 HKD
View
Most Expensive
Do Amore Diamonds
27-DA1C3A00D · Nov 4
HK$18,281 HKD
$2,330 USD
View
Price under review
18 more retailers have this diamond
Prices start from HK$2,056 HKDSave up to HK$9,227 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$2,056 HKD