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Marquise|Lab Grown|IGI

1.54ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG754595657

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754595657

Diamond specifications and retailer prices

From HK$6,104 HKD
$778 USD
As of November 1, 2026
Save HK$22,157 HKD (78%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: HK$28,262 HKD at With Clarity · As of November 2, 2026
View at With Clarity

About this 1.54ct lab-grown marquise diamond

This 1.54ct 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 LG754595657 or 754595657. Listed at 30 retailers as of November 1, 2026, with prices from HK$6,104 to HK$28,262, a HK$22,157 spread on the same certified stone. With Clarity lists it at HK$28,262. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595657
Dimensions11.76 × 6.00 × 3.80 mm
L/W Ratio1.96
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
11.76 mm6.00 mm1.54 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595657
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 40.2°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: Nov 1
Current: HK$10,396 HKD|Low: HK$4,880 HKD|High: HK$24,872 HKD|Avg: HK$13,476 HKD|+2.0%
Retailer 1
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
November 2, 2026
Retailer 5HK$4,880 HKD
Retailer 16HK$6,104 HKD
Retailer 11HK$6,316 HKD
Retailer 2HK$6,930 HKD
Retailer 9HK$7,681 HKD
Retailer 6HK$8,552 HKD
Retailer 15HK$9,285 HKD
Retailer 10HK$9,478 HKD
Retailer 1HK$10,396 HKD
Retailer 13HK$14,091 HKD
Retailer 4HK$15,010 HKD
Retailer 3HK$18,831 HKD
Retailer 7HK$19,301 HKD
Retailer 12HK$19,410 HKD
Retailer 8HK$20,124 HKD
Retailer 14HK$20,871 HKD
Retailer 17HK$23,865 HKD

41 data points across 17 retailers

30 retailersHK$6,104 HKD to HK$28,262 HKD

Retailer 1
-
HK$4,880 HKD
$622 USD
Price last confirmed 25 days ago
Retailer 2
-
HK$4,880 HKD
$622 USD
View
Price last confirmed 33 days ago
Retailer 3
-
HK$5,461 HKD
$696 USD
View
Price last confirmed 34 days ago
Retailer 4
-
HK$5,971 HKD
$761 USD
View
Price last confirmed 34 days ago
Retailer 5
-
HK$6,049 HKD
$771 USD
View
Price last confirmed 30 days ago
Retailer 6
-
HK$6,049 HKD
$771 USD
View
Price last confirmed 23 days ago
A
Retailer 7
-
HK$6,104 HKD
$778 USD
View
Final sale: no returns
A
Retailer 8
-
HK$6,316 HKD
$805 USD
View
A
Retailer 9
-
HK$6,930 HKD
View
A
Retailer 10
-
HK$7,681 HKD
$979 USD
View
A
Retailer 11
-
HK$8,552 HKD
$1,090 USD
View
A
Retailer 12
-
HK$9,125 HKD
$1,163 USD
View
A
Retailer 13
-
HK$9,285 HKD
€1,127 EUR
View
A
Retailer 14
-
HK$9,478 HKD
£951 GBP
View
A
Retailer 15
-
HK$10,396 HKD
ZAR 21,406 ZAR
View
B+
Retailer 16
-
HK$14,091 HKD
A$2,763 AUD
View
Retailer 17
-
HK$14,355 HKD
$1,830 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
HK$15,010 HKD
$1,913 USD
View
B+
Retailer 19
-
HK$15,912 HKD
$2,028 USD
View
Retailer 20
-
HK$15,912 HKD
$2,028 USD
View
Price last confirmed 32 days ago
Retailer 21
-
HK$15,912 HKD
$2,028 USD
View
Price last confirmed 23 days ago
B+
Retailer 22
-
HK$18,831 HKD
$2,400 USD
View
B+
Retailer 23
-
HK$19,301 HKD
$2,460 USD
View
B+
Retailer 24
-
HK$19,410 HKD
A$3,806 AUD
View
B+
Retailer 25
-
HK$19,540 HKD
$2,490 USD
View
B+
Retailer 26
-
HK$19,924 HKD
$2,539 USD
View
B
Retailer 27
-
HK$20,124 HKD
SGD 3,466 SGD
View
B+
Retailer 28
-
HK$20,871 HKD
$2,660 USD
View
Retailer 29
-
HK$23,865 HKD
£2,395 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
With Clarity
754595657 · Nov 2
HK$28,262 HKD
$3,602 USD
View
29 more retailers have this diamond
Prices start from HK$6,104 HKDSave up to HK$22,157 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
1.54ct Marquise
HK$6,104 HKD