Marquise|Lab Grown|IGI

1.28ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG836611815

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836611815

Diamond specifications and retailer prices

From HK$4,150 HKD
As of November 1, 2026
20 retailers carry this diamond
Most expensive: HK$9,759 HKD at Reve Diamonds · As of October 25, 2026
View at Reve 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 LG836611815 or 836611815. Listed at 20 retailers as of November 1, 2026. 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 angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836611815
Dimensions11.16 × 5.71 × 3.48 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.16 mm5.71 mm1.28 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836611815
Side View
Table 63.0%Crown 34.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: HK$6,559 HKD|Low: HK$1,624 HKD|High: HK$9,759 HKD|Avg: HK$4,886 HKD
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
Reve Diamonds
October 29, 2026
Retailer 3HK$1,695 HKD
Retailer 8HK$1,891 HKD
Retailer 5HK$2,103 HKD
Retailer 11HK$2,801 HKD
Retailer 6HK$2,824 HKD
Retailer 15HK$3,546 HKD
Retailer 12HK$3,664 HKD
Retailer 10HK$3,758 HKD
Retailer 9HK$4,150 HKD
Retailer 14HK$5,108 HKD
Retailer 16HK$5,445 HKD
Retailer 2HK$5,884 HKD
Retailer 1HK$6,559 HKD
Retailer 7HK$6,794 HKD
Retailer 4HK$8,395 HKD
Retailer 13HK$8,419 HKD
Reve DiamondsHK$9,759 HKD

36 data points across 17 retailers

20 retailers

Retailer 1
-
HK$1,695 HKD
Price last confirmed 13 days ago
Retailer 2
-
HK$1,961 HKD
View
Price last confirmed 12 days ago
Retailer 3
-
HK$2,103 HKD
View
Price last confirmed 11 days ago
Retailer 4
-
HK$2,103 HKD
View
Price last confirmed 11 days ago
Retailer 5
-
HK$2,801 HKD
View
Price last confirmed 10 days ago
Retailer 6
-
HK$2,824 HKD
View
Price last confirmed 11 days ago
Retailer 7
-
HK$3,546 HKD
View
Price last confirmed 13 days ago
Retailer 8
-
HK$3,664 HKD
View
Price last confirmed 9 days ago
Retailer 9
-
HK$3,758 HKD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
HK$4,150 HKD
View
Retailer 11
-
HK$5,108 HKD
View
Price last confirmed 12 days ago
Retailer 12
-
HK$5,445 HKD
View
Price last confirmed 10 days ago
Retailer 13
-
HK$5,884 HKD
View
Price last confirmed 15 days ago
Retailer 14
-
HK$6,559 HKD
View
Price last confirmed 7 days ago
Retailer 15
-
HK$6,747 HKD
View
Price last confirmed 11 days ago
Retailer 16
-
HK$6,794 HKD
View
Price last confirmed 9 days ago
Retailer 17
-
HK$7,155 HKD
View
Price last confirmed 10 days ago
Retailer 18
-
HK$8,395 HKD
View
Price last confirmed 10 days ago
Retailer 19
-
HK$8,419 HKD
View
Price last confirmed 10 days ago
Most Expensive
Reve Diamonds
8A500A192 · Oct 25
HK$9,759 HKD
$1,244 USD
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from HK$4,150 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.

B+
1.28ct Marquise
HK$4,150 HKD