CaratHunter
Plans
Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG794610100

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794610100

Diamond specifications and retailer prices

From HK$1,969 HKD
$251 USD
As of October 30, 2026
Save HK$7,995 HKD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$9,964 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 LG794610100 or 794610100. Listed at 23 retailers as of October 30, 2026, with prices from HK$1,969 to HK$9,964, a HK$7,995 spread on the same certified stone. Brilliant Earth lists it at HK$9,964. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794610100
Dimensions12.19 × 5.90 × 3.71 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm5.90 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794610100
Side View
Table 58.0%Crown 34°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 62.9%

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$9,964 HKD|Low: HK$1,969 HKD|High: HK$16,319 HKD|Avg: HK$5,621 HKD|-38.9%
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
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 5HK$1,969 HKD
Retailer 4HK$2,205 HKD
Retailer 14HK$2,299 HKD
Retailer 9HK$2,448 HKD
Retailer 12HK$2,456 HKD
Retailer 13HK$2,860 HKD
Retailer 18HK$3,687 HKD
Retailer 3HK$4,095 HKD
Retailer 10HK$4,223 HKD
Retailer 21HK$4,260 HKD
Retailer 16HK$4,659 HKD
Retailer 20HK$4,784 HKD
Retailer 22HK$5,115 HKD
Retailer 11HK$5,727 HKD
Retailer 19HK$6,261 HKD
Retailer 7HK$7,618 HKD
Retailer 17HK$7,861 HKD
Retailer 6HK$7,890 HKD
Retailer 8HK$8,270 HKD
Retailer 15HK$9,674 HKD
Retailer 2HK$9,805 HKD
Brilliant EarthHK$9,964 HKD

23 data points across 22 retailers

23 retailersHK$1,969 HKD to HK$9,964 HKD

A
Cheapest Retailer
-
HK$1,969 HKD
$251 USD
A
Retailer 2
-
HK$2,205 HKD
$281 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,299 HKD
$293 USD
View
A
Retailer 4
-
HK$2,448 HKD
$312 USD
View
Retailer 5
-
HK$2,456 HKD
$313 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$2,860 HKD
£287 GBP
View
A
Retailer 7
-
HK$3,687 HKD
$470 USD
View
A
Retailer 8
-
HK$4,095 HKD
$522 USD
View
A
Retailer 9
-
HK$4,223 HKD
ZAR 8,696 ZAR
View
A
Retailer 10
-
HK$4,260 HKD
$543 USD
View
A
Retailer 11
-
HK$4,659 HKD
£468 GBP
View
A
Retailer 12
-
HK$4,784 HKD
A$938 AUD
View
A
Retailer 13
-
HK$5,115 HKD
$652 USD
View
B+
Retailer 14
-
HK$5,727 HKD
A$1,123 AUD
View
B+
Retailer 15
-
HK$6,261 HKD
$798 USD
View
B+
Retailer 16
-
HK$7,618 HKD
$971 USD
View
Retailer 17
-
HK$7,854 HKD
A$1,540 AUD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
HK$7,861 HKD
$1,002 USD
View
B+
Retailer 19
-
HK$7,890 HKD
SGD 1,359 SGD
View
B+
Retailer 20
-
HK$8,270 HKD
$1,054 USD
View
B
Retailer 21
-
HK$9,674 HKD
$1,233 USD
View
B
Retailer 22
-
HK$9,805 HKD
£984 GBP
View
Most Expensive
B
Brilliant Earth
21503467A · Oct 31
HK$9,964 HKD
$1,270 USD
View
22 more retailers have this diamond
Prices start from HK$1,969 HKDSave up to HK$7,995 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$1,969 HKD