Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

E/VS1 • IGI LG813623531

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG813623531

Diamond specifications and retailer prices

From HK$2,110 HKD
$269 USD
As of October 30, 2026
Save HK$16,641 HKD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$18,751 HKD at Do Amore Diamonds · As of November 1, 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) and certified by IGI LG813623531 or 813623531. Listed at 23 retailers as of October 30, 2026, with prices from HK$2,110 to HK$18,751, a HK$16,641 spread on the same certified stone. Do Amore Diamonds lists it at HK$18,751. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813623531
Dimensions12.10 × 5.93 × 3.83 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm5.93 mm1.55 ctE / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813623531
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 64.6%

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: Oct 30
Current: HK$18,751 HKD|Low: HK$2,024 HKD|High: HK$18,751 HKD|Avg: HK$6,586 HKD
Do Amore Diamonds
Retailer 2
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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
Retailer 19
November 1, 2026
Retailer 4HK$2,110 HKD
Retailer 19HK$2,362 HKD
Retailer 9HK$2,448 HKD
Retailer 6HK$2,620 HKD
Retailer 10HK$2,620 HKD
Retailer 2HK$3,378 HKD
Retailer 5HK$3,499 HKD
Retailer 16HK$3,884 HKD
Retailer 15HK$4,966 HKD
Retailer 12HK$5,083 HKD
Retailer 14HK$6,721 HKD
Retailer 17HK$8,042 HKD
Retailer 7HK$8,190 HKD
Retailer 8HK$9,289 HKD
Retailer 18HK$10,066 HKD
Retailer 3HK$11,074 HKD
Retailer 11HK$11,239 HKD
Retailer 13HK$11,648 HKD
Do Amore DiamondsHK$18,751 HKD

42 data points across 19 retailers

23 retailersHK$2,110 HKD to HK$18,751 HKD

A
Cheapest Retailer
-
HK$2,110 HKD
$269 USD
A
Retailer 2
-
HK$2,362 HKD
$301 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,448 HKD
$312 USD
View
A
Retailer 4
-
HK$2,620 HKD
$334 USD
View
Retailer 5
-
HK$2,620 HKD
$334 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$3,334 HKD
$425 USD
View
A
Retailer 7
-
HK$3,378 HKD
£339 GBP
View
B+
Retailer 8
-
HK$3,499 HKD
$446 USD
View
A
Retailer 9
-
HK$3,884 HKD
$495 USD
View
B+
Retailer 10
-
HK$4,966 HKD
ZAR 10,226 ZAR
View
B+
Retailer 11
-
HK$5,083 HKD
£510 GBP
View
Retailer 12
-
HK$6,153 HKD
$784 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
HK$6,721 HKD
A$1,318 AUD
View
B
Retailer 14
-
HK$8,042 HKD
$1,025 USD
View
Retailer 15
-
HK$8,190 HKD
A$1,606 AUD
View
Price last confirmed 27 days ago
B
Retailer 16
-
HK$9,289 HKD
$1,184 USD
View
B
Retailer 17
-
HK$10,066 HKD
$1,283 USD
View
B
Retailer 18
-
HK$10,584 HKD
$1,349 USD
View
B
Retailer 19
-
HK$11,074 HKD
$1,411 USD
View
B
Retailer 20
-
HK$11,239 HKD
£1,128 GBP
View
B
Retailer 21
-
HK$11,648 HKD
£1,169 GBP
View
C
Retailer 22
-
HK$15,809 HKD
$2,015 USD
View
Most Expensive
C
Do Amore Diamonds
27-C1C230CBD · Nov 1
HK$18,751 HKD
$2,390 USD
View
22 more retailers have this diamond
Prices start from HK$2,110 HKDSave up to HK$16,641 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$2,110 HKD