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Marquise|Lab Grown|IGI

1.28ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG845651300

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845651300

Diamond specifications and retailer prices

From HK$1,891 HKD
As of November 4, 2026
Save HK$7,861 HKD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$9,752 HKD at Reve Diamonds · As of November 4, 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 LG845651300 or 845651300. Listed at 12 retailers as of November 4, 2026, with prices from HK$1,891 to HK$9,752, a HK$7,861 spread on the same certified stone. Reve Diamonds lists it at HK$9,752. 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 angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845651300
Dimensions10.95 × 5.70 × 3.58 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.95 mm5.70 mm1.28 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845651300
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.8%

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$3,844 HKD|Low: HK$1,891 HKD|High: HK$9,752 HKD|Avg: HK$5,545 HKD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 5, 2026
Retailer 5HK$1,891 HKD
Retailer 4HK$2,793 HKD
Retailer 2HK$3,586 HKD
Retailer 10HK$3,617 HKD
Retailer 1HK$3,844 HKD
Retailer 9HK$4,048 HKD
Retailer 7HK$5,123 HKD
Retailer 8HK$6,763 HKD
Retailer 11HK$7,148 HKD
Retailer 3HK$8,003 HKD
Retailer 6HK$8,395 HKD
Reve DiamondsHK$9,752 HKD

6 data points across 12 retailers

12 retailersHK$1,891 HKD to HK$9,752 HKD

A
Cheapest Retailer
-
HK$1,891 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,793 HKD
View
A
Retailer 3
-
HK$3,586 HKD
View
A
Retailer 4
-
HK$3,617 HKD
View
A
Retailer 5
-
HK$3,844 HKD
View
A
Retailer 6
-
HK$4,048 HKD
View
B+
Retailer 7
-
HK$5,123 HKD
View
B
Retailer 8
-
HK$6,763 HKD
View
B
Retailer 9
-
HK$7,148 HKD
View
B
Retailer 10
-
HK$8,003 HKD
View
B
Retailer 11
-
HK$8,395 HKD
View
Most Expensive
B
Reve Diamonds
CB8C54B6C · Nov 4
HK$9,752 HKD
$1,243 USD
View
11 more retailers have this diamond
Prices start from HK$1,891 HKDSave up to HK$7,861 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$1,891 HKD