CaratHunter
Plans
Marquise|Lab Grown|IGI

1.04ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG777622017

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG777622017

Diamond specifications and retailer prices

From HK$5,099 HKD
$650 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: HK$5,099 HKD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.04ct lab-grown marquise diamond

This 1.04ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG777622017 or 777622017. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777622017
Dimensions10.63 × 5.22 × 3.30 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Top View
10.63 mm5.22 mm1.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777622017
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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$5,099 HKD|Low: HK$1,459 HKD|High: HK$5,476 HKD|Avg: HK$3,340 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
April 14, 2026
Retailer 3HK$1,459 HKD
Retailer 7HK$2,526 HKD
Retailer 5HK$2,879 HKD
Retailer 2HK$3,201 HKD
Retailer 6HK$4,072 HKD
Brilliant EarthHK$5,099 HKD
Retailer 4HK$5,429 HKD

9 data points across 7 retailers

1 retailer

B
Brilliant Earth
17994292A · Nov 4
HK$5,099 HKD
$650 USD
View

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.

B
1.04ct Marquise
HK$5,099 HKD