Marquise|Lab Grown|IGI

1.55ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG835651464

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835651464

Diamond specifications and retailer prices

From HK$2,730 HKD
As of November 4, 2026
Save HK$2,456 HKD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$12,788 HKD at Brilliant Earth · As of October 24, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835651464 or 835651464. Listed at 13 retailers as of November 2, 2026, with a 90% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835651464
Dimensions12.00 × 6.00 × 3.57 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.00 mm6.00 mm1.55 ctH / VS1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835651464
Side View
Table 65.0%Crown 33.7°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 59.5%

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$12,788 HKD|Low: HK$1,820 HKD|High: HK$13,415 HKD|Avg: HK$5,429 HKD|-4.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9HK$1,820 HKD
Retailer 4HK$2,707 HKD
Retailer 10HK$2,730 HKD
Retailer 7HK$3,421 HKD
Retailer 5HK$3,805 HKD
Retailer 3HK$4,127 HKD
Retailer 2HK$5,186 HKD
Retailer 6HK$8,128 HKD
Retailer 8HK$9,563 HKD
Brilliant EarthHK$12,788 HKD

24 data points across 10 retailers

13 retailersHK$2,730 HKD to HK$5,186 HKD

Retailer 1
-
HK$1,687 HKD
Price last confirmed 28 days ago
Retailer 2
-
HK$1,961 HKD
View
Price last confirmed 21 days ago
Retailer 3
-
HK$2,095 HKD
View
Price last confirmed 33 days ago
Retailer 4
-
HK$2,707 HKD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
HK$2,730 HKD
View
Retailer 6
-
HK$3,421 HKD
View
Price last confirmed 13 days ago
Retailer 7
-
HK$3,805 HKD
View
Price last confirmed 9 days ago
A
Retailer 8
-
HK$4,127 HKD
View
A
Retailer 9
-
HK$5,186 HKD
View
Retailer 10
-
HK$6,731 HKD
View
Price last confirmed 36 days ago
Retailer 11
-
HK$8,128 HKD
View
Price last confirmed 11 days ago
Retailer 12
-
HK$9,563 HKD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
21566015A · Oct 24
HK$12,788 HKD
$1,630 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from HK$2,730 HKDSave up to HK$2,456 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$2,730 HKD