Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG815650355

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815650355

Diamond specifications and retailer prices

From HK$2,660 HKD
$339 USD
As of October 25, 2026
Save HK$16,405 HKD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$19,065 HKD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815650355 or 815650355. Listed at 22 retailers as of October 25, 2026, with prices from HK$2,660 to HK$19,065, a HK$16,405 spread on the same certified stone. Do Amore Diamonds lists it at HK$19,065. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815650355
Dimensions12.38 × 5.96 × 3.72 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm5.96 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815650355
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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: Oct 25
Current: HK$19,065 HKD|Low: HK$2,056 HKD|High: HK$19,065 HKD|Avg: HK$7,268 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 5HK$2,142 HKD
Retailer 3HK$2,393 HKD
Retailer 7HK$2,660 HKD
Retailer 16HK$3,374 HKD
Retailer 12HK$3,435 HKD
Retailer 15HK$4,965 HKD
Retailer 11HK$5,113 HKD
Retailer 2HK$5,395 HKD
Retailer 10HK$6,260 HKD
Retailer 14HK$6,890 HKD
Retailer 17HK$8,167 HKD
Retailer 6HK$8,190 HKD
Retailer 8HK$9,438 HKD
Retailer 18HK$10,223 HKD
Retailer 4HK$11,179 HKD
Retailer 9HK$11,479 HKD
Retailer 13HK$11,777 HKD
Do Amore DiamondsHK$19,065 HKD

38 data points across 18 retailers

22 retailersHK$2,660 HKD to HK$19,065 HKD

Retailer 1
-
HK$2,142 HKD
$273 USD
Price last confirmed 9 days ago
Retailer 2
-
HK$2,487 HKD
$317 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$2,660 HKD
$339 USD
View
A
Retailer 4
-
HK$3,342 HKD
$426 USD
View
Retailer 5
-
HK$3,374 HKD
$430 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
HK$3,435 HKD
£345 GBP
View
B+
Retailer 7
-
HK$3,546 HKD
$452 USD
View
Retailer 8
-
HK$4,965 HKD
ZAR 10,223 ZAR
View
Price last confirmed 9 days ago
A
Retailer 9
-
HK$5,113 HKD
£513 GBP
View
B+
Retailer 10
-
HK$5,395 HKD
A$1,058 AUD
View
Retailer 11
-
HK$6,260 HKD
$798 USD
View
Price last confirmed 8 days ago
Retailer 12
-
HK$6,890 HKD
A$1,351 AUD
View
Price last confirmed 7 days ago
B
Retailer 13
-
HK$8,167 HKD
$1,041 USD
View
Retailer 14
-
HK$8,190 HKD
A$1,606 AUD
View
Price last confirmed 24 days ago
Retailer 15
-
HK$9,438 HKD
$1,203 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
HK$10,223 HKD
$1,303 USD
View
B
Retailer 17
-
HK$10,726 HKD
$1,367 USD
View
Retailer 18
-
HK$11,179 HKD
$1,425 USD
View
Price last confirmed 7 days ago
B
Retailer 19
-
HK$11,479 HKD
£1,152 GBP
View
B
Retailer 20
-
HK$11,777 HKD
£1,182 GBP
View
Retailer 21
-
HK$15,809 HKD
$2,015 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-93294C56B · Oct 27
HK$19,065 HKD
$2,430 USD
View
21 more retailers have this diamond
Prices start from HK$2,660 HKDSave up to HK$16,405 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
1.55ct Marquise
HK$2,660 HKD