Marquise|Lab Grown|IGI

1.56ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG744514300

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG744514300

Diamond specifications and retailer prices

From HK$4,088 HKD
$521 USD
As of October 30, 2026
Save HK$32,238 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$36,326 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744514300 or 744514300. Listed at 17 retailers as of October 30, 2026, with prices from HK$4,088 to HK$36,326, a HK$32,238 spread on the same certified stone. Do Amore Diamonds lists it at HK$36,326. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514300
Dimensions11.78 × 6.11 × 3.71 mm
L/W Ratio1.93
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
11.78 mm6.11 mm1.56 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514300
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 60.7%

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$36,326 HKD|Low: HK$4,009 HKD|High: HK$38,444 HKD|Avg: HK$13,796 HKD|-5.5%
Do Amore Diamonds
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
October 31, 2026
Retailer 15HK$4,088 HKD
Retailer 6HK$4,582 HKD
Retailer 9HK$5,037 HKD
Retailer 7HK$5,884 HKD
Retailer 8HK$7,163 HKD
Retailer 16HK$7,861 HKD
Retailer 12HK$8,732 HKD
Retailer 14HK$9,475 HKD
Retailer 10HK$13,040 HKD
Retailer 17HK$13,087 HKD
Retailer 5HK$14,423 HKD
Retailer 3HK$14,726 HKD
Retailer 4HK$17,692 HKD
Retailer 2HK$19,409 HKD
Retailer 11HK$19,536 HKD
Retailer 13HK$24,432 HKD
Do Amore DiamondsHK$36,326 HKD

33 data points across 17 retailers

17 retailersHK$4,088 HKD to HK$36,326 HKD

A
Cheapest Retailer
-
HK$4,088 HKD
$521 USD
A
Retailer 2
-
HK$4,582 HKD
$584 USD
View
A
Retailer 3
-
HK$5,037 HKD
$642 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,884 HKD
$750 USD
View
A
Retailer 5
-
HK$7,163 HKD
$913 USD
View
A
Retailer 6
-
HK$7,861 HKD
$1,002 USD
View
A
Retailer 7
-
HK$8,732 HKD
€1,060 EUR
View
A
Retailer 8
-
HK$9,475 HKD
A$1,858 AUD
View
B+
Retailer 9
-
HK$13,040 HKD
A$2,557 AUD
View
B+
Retailer 10
-
HK$13,087 HKD
$1,668 USD
View
B+
Retailer 11
-
HK$14,423 HKD
$1,838 USD
View
B+
Retailer 12
-
HK$14,726 HKD
$1,877 USD
View
B+
Retailer 13
-
HK$17,692 HKD
$2,255 USD
View
B+
Retailer 14
-
HK$19,409 HKD
A$3,806 AUD
View
B+
Retailer 15
-
HK$19,536 HKD
$2,490 USD
View
B+
Retailer 16
-
HK$24,432 HKD
£2,452 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E9C5220D9 · Oct 30
HK$36,326 HKD
$4,630 USD
View
16 more retailers have this diamond
Prices start from HK$4,088 HKDSave up to HK$32,238 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
1.56ct Marquise
HK$4,088 HKD