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Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG828664186

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828664186

Diamond specifications and retailer prices

From HK$2,024 HKD
$258 USD
As of October 30, 2026
Save HK$9,117 HKD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$11,141 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG828664186 or 828664186. Listed at 20 retailers as of October 30, 2026, with prices from HK$2,024 to HK$11,141, a HK$9,117 spread on the same certified stone. Brilliant Earth lists it at HK$11,141. 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 angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828664186
Dimensions11.87 × 6.04 × 3.79 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.87 mm6.04 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828664186
Side View
Table 61.0%Crown 35°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.7%

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$11,141 HKD|Low: HK$2,024 HKD|High: HK$13,338 HKD|Avg: HK$5,291 HKD|-16.5%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 17HK$2,024 HKD
Retailer 3HK$2,260 HKD
Retailer 6HK$2,346 HKD
Retailer 18HK$2,511 HKD
Retailer 11HK$2,534 HKD
Retailer 12HK$2,934 HKD
Retailer 5HK$3,374 HKD
Retailer 15HK$3,374 HKD
Retailer 7HK$4,313 HKD
Retailer 10HK$4,333 HKD
Retailer 19HK$4,582 HKD
Retailer 13HK$4,793 HKD
Retailer 9HK$5,849 HKD
Retailer 16HK$7,712 HKD
Retailer 14HK$8,065 HKD
Retailer 8HK$8,076 HKD
Retailer 4HK$9,140 HKD
Retailer 2HK$10,054 HKD
Brilliant EarthHK$11,141 HKD

25 data points across 19 retailers

20 retailersHK$2,024 HKD to HK$11,141 HKD

A
Cheapest Retailer
-
HK$2,024 HKD
$258 USD
A
Retailer 2
-
HK$2,260 HKD
$288 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,346 HKD
$299 USD
View
A
Retailer 4
-
HK$2,511 HKD
$320 USD
View
Retailer 5
-
HK$2,534 HKD
$323 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$2,812 HKD
View
A
Retailer 7
-
HK$2,934 HKD
£294 GBP
View
B+
Retailer 8
-
HK$3,374 HKD
$430 USD
View
A
Retailer 9
-
HK$3,374 HKD
$430 USD
View
A
Retailer 10
-
HK$4,313 HKD
ZAR 8,880 ZAR
View
Retailer 11
-
HK$4,333 HKD
€526 EUR
View
Price last confirmed 7 days ago
A
Retailer 12
-
HK$4,582 HKD
$584 USD
View
A
Retailer 13
-
HK$4,793 HKD
£481 GBP
View
B+
Retailer 14
-
HK$5,849 HKD
A$1,147 AUD
View
B+
Retailer 15
-
HK$7,712 HKD
$983 USD
View
B+
Retailer 16
-
HK$8,065 HKD
$1,028 USD
View
B+
Retailer 17
-
HK$8,076 HKD
SGD 1,391 SGD
View
B
Retailer 18
-
HK$9,140 HKD
$1,165 USD
View
B
Retailer 19
-
HK$10,054 HKD
£1,009 GBP
View
Most Expensive
B
Brilliant Earth
21119334A · Oct 31
HK$11,141 HKD
$1,420 USD
View
19 more retailers have this diamond
Prices start from HK$2,024 HKDSave up to HK$9,117 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$2,024 HKD