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Marquise|Lab Grown|IGI

1.04ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG630428922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG630428922

Diamond specifications and retailer prices

From HK$2,307 HKD
$294 USD
As of October 30, 2026
Save HK$12,051 HKD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$14,358 HKD at Brilliant Earth · As of October 24, 2026
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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG630428922 or 630428922. Listed at 22 retailers as of October 24, 2026, with prices from HK$2,307 to HK$14,358, a HK$12,051 spread on the same certified stone. Brilliant Earth lists it at HK$14,358. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630428922
Dimensions10.28 × 5.31 × 3.36 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.28 mm5.31 mm1.04 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630428922
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.3%

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$14,358 HKD|Low: HK$1,640 HKD|High: HK$14,515 HKD|Avg: HK$6,611 HKD|-1.1%
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
October 30, 2026
Retailer 5HK$2,307 HKD
Retailer 14HK$3,452 HKD
Retailer 12HK$3,805 HKD
Retailer 13HK$4,226 HKD
Retailer 11HK$4,405 HKD
Retailer 6HK$4,802 HKD
Retailer 2HK$4,907 HKD
Retailer 3HK$5,060 HKD
Retailer 7HK$5,385 HKD
Retailer 10HK$6,237 HKD
Retailer 15HK$7,877 HKD
Retailer 8HK$8,643 HKD
Retailer 4HK$9,289 HKD
Retailer 16HK$10,044 HKD
Retailer 9HK$10,333 HKD
Brilliant EarthHK$14,358 HKD

43 data points across 16 retailers

22 retailersHK$2,307 HKD to HK$14,358 HKD

Retailer 1
-
HK$2,071 HKD
$264 USD
Price last confirmed 14 days ago
A
Retailer 2
-
HK$2,307 HKD
$294 USD
View
Final sale: no returns
Retailer 3
-
HK$2,401 HKD
$306 USD
View
Price last confirmed 15 days ago
Retailer 4
-
HK$2,566 HKD
$327 USD
View
Price last confirmed 27 days ago
Retailer 5
-
HK$2,566 HKD
$327 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$3,452 HKD
$440 USD
View
A
Retailer 7
-
HK$3,805 HKD
$485 USD
View
A
Retailer 8
-
HK$4,226 HKD
€513 EUR
View
A
Retailer 9
-
HK$4,405 HKD
ZAR 9,070 ZAR
View
A
Retailer 10
-
HK$4,802 HKD
$612 USD
View
A
Retailer 11
-
HK$4,907 HKD
£492 GBP
View
B+
Retailer 12
-
HK$5,060 HKD
$645 USD
View
B+
Retailer 13
-
HK$5,385 HKD
$686 USD
View
B+
Retailer 14
-
HK$6,237 HKD
A$1,223 AUD
View
B
Retailer 15
-
HK$7,877 HKD
$1,004 USD
View
Retailer 16
-
HK$8,238 HKD
$1,050 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
HK$8,643 HKD
$1,102 USD
View
B
Retailer 18
-
HK$9,478 HKD
$1,208 USD
View
B
Retailer 19
-
HK$10,044 HKD
£1,008 GBP
View
B+
Retailer 20
-
HK$10,333 HKD
£1,037 GBP
View
B
Retailer 21
-
HK$10,955 HKD
$1,396 USD
View
Most Expensive
B
Brilliant Earth
10023992A · Oct 24
HK$14,358 HKD
$1,830 USD
View
21 more retailers have this diamond
Prices start from HK$2,307 HKDSave up to HK$12,051 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
1.04ct Marquise
HK$2,307 HKD