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Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG634426019

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG634426019

Diamond specifications and retailer prices

From HK$2,903 HKD
As of November 4, 2026
Save HK$17,418 HKD (86%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: HK$20,321 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634426019 or 634426019. Listed at 31 retailers as of November 4, 2026, with prices from HK$2,903 to HK$20,321, a HK$17,418 spread on the same certified stone. Brilliant Earth lists it at HK$20,321. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634426019
Dimensions12.08 × 5.99 × 3.72 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.08 mm5.99 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634426019
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$20,321 HKD|Low: HK$2,589 HKD|High: HK$20,321 HKD|Avg: HK$7,986 HKD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
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Retailer 24
November 4, 2026
Retailer 12HK$2,589 HKD
Retailer 19HK$2,903 HKD
Retailer 10HK$3,217 HKD
Retailer 8HK$3,711 HKD
Retailer 18HK$4,433 HKD
Retailer 6HK$4,535 HKD
Retailer 11HK$5,100 HKD
Retailer 5HK$5,225 HKD
Retailer 23HK$5,225 HKD
Retailer 20HK$5,539 HKD
Retailer 13HK$5,696 HKD
Retailer 24HK$6,363 HKD
Retailer 14HK$7,297 HKD
Retailer 2HK$7,548 HKD
Retailer 4HK$9,431 HKD
Retailer 9HK$10,678 HKD
Retailer 16HK$10,757 HKD
Retailer 17HK$10,780 HKD
Retailer 22HK$10,882 HKD
Retailer 3HK$11,180 HKD
Retailer 15HK$12,145 HKD
Retailer 7HK$12,624 HKD
Retailer 21HK$12,883 HKD
Brilliant EarthHK$20,321 HKD

35 data points across 24 retailers

31 retailersHK$2,903 HKD to HK$20,321 HKD

Retailer 1
-
HK$2,589 HKD
Price last confirmed 27 days ago
A
Retailer 2
-
HK$2,903 HKD
View
Final sale: no returns
Retailer 3
-
HK$3,013 HKD
View
Price last confirmed 35 days ago
Retailer 4
-
HK$3,217 HKD
View
Price last confirmed 27 days ago
Retailer 5
-
HK$3,217 HKD
View
Price last confirmed 25 days ago
Retailer 6
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HK$3,374 HKD
View
Price last confirmed 36 days ago
Retailer 7
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HK$3,688 HKD
View
Price last confirmed 36 days ago
A
Retailer 8
-
HK$3,711 HKD
View
A
Retailer 9
-
HK$4,433 HKD
View
A
Retailer 10
-
HK$4,535 HKD
View
A
Retailer 11
-
HK$5,100 HKD
View
A
Retailer 12
-
HK$5,225 HKD
View
A
Retailer 13
-
HK$5,225 HKD
View
A
Retailer 14
-
HK$5,539 HKD
View
A
Retailer 15
-
HK$5,696 HKD
View
B+
Retailer 16
-
HK$6,363 HKD
View
B+
Retailer 17
-
HK$7,297 HKD
View
B+
Retailer 18
-
HK$7,548 HKD
View
B
Retailer 19
-
HK$9,431 HKD
View
Retailer 20
-
HK$10,333 HKD
View
Price last confirmed 25 days ago
B
Retailer 21
-
HK$10,333 HKD
View
B
Retailer 22
-
HK$10,678 HKD
View
B
Retailer 23
-
HK$10,757 HKD
View
B
Retailer 24
-
HK$10,780 HKD
View
B+
Retailer 25
-
HK$10,882 HKD
View
Retailer 26
-
HK$11,180 HKD
View
Price last confirmed 7 days ago
Retailer 27
-
HK$12,012 HKD
View
Price last confirmed 35 days ago
B
Retailer 28
-
HK$12,145 HKD
View
B
Retailer 29
-
HK$12,624 HKD
View
B
Retailer 30
-
HK$12,883 HKD
View
Most Expensive
B
Brilliant Earth
10505855A · Nov 4
HK$20,321 HKD
$2,590 USD
View
30 more retailers have this diamond
Prices start from HK$2,903 HKDSave up to HK$17,418 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
1.51ct Marquise
HK$2,903 HKD