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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG786635310

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786635310

Diamond specifications and retailer prices

From HK$8,975 HKD
As of November 4, 2026
Save HK$25,309 HKD (74%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$34,284 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786635310 or 786635310. Listed at 25 retailers as of November 4, 2026, with prices from HK$8,975 to HK$34,284, a HK$25,309 spread on the same certified stone. Brilliant Earth lists it at HK$34,284. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786635310
Dimensions11.79 × 6.23 × 3.76 mm
L/W Ratio1.89
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
11.79 mm6.23 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786635310
Side View
Table 63.0%Crown 33.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$34,284 HKD|Low: HK$7,688 HKD|High: HK$38,834 HKD|Avg: HK$19,378 HKD|-11.7%
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
November 5, 2026
Retailer 14HK$8,010 HKD
Retailer 4HK$9,297 HKD
Retailer 5HK$9,297 HKD
Retailer 9HK$10,669 HKD
Retailer 7HK$10,889 HKD
Retailer 8HK$13,266 HKD
Retailer 15HK$13,298 HKD
Retailer 10HK$17,095 HKD
Retailer 11HK$17,926 HKD
Retailer 12HK$25,183 HKD
Retailer 3HK$27,435 HKD
Retailer 13HK$28,674 HKD
Retailer 6HK$31,161 HKD
Retailer 2HK$31,428 HKD
Brilliant EarthHK$34,284 HKD

43 data points across 15 retailers

25 retailersHK$8,975 HKD to HK$34,284 HKD

Retailer 1
-
HK$8,010 HKD
Price last confirmed 28 days ago
Retailer 2
-
HK$8,716 HKD
View
Price last confirmed 21 days ago
A
Retailer 3
-
HK$8,975 HKD
View
Final sale: no returns
Retailer 4
-
HK$9,297 HKD
View
Price last confirmed 24 days ago
Retailer 5
-
HK$9,297 HKD
View
Price last confirmed 33 days ago
A
Retailer 6
-
HK$10,128 HKD
View
A
Retailer 7
-
HK$10,669 HKD
View
A
Retailer 8
-
HK$10,889 HKD
View
A
Retailer 9
-
HK$13,266 HKD
View
B+
Retailer 10
-
HK$13,298 HKD
View
B+
Retailer 11
-
HK$17,095 HKD
View
Retailer 12
-
HK$17,424 HKD
View
Price last confirmed 36 days ago
B+
Retailer 13
-
HK$17,926 HKD
View
B+
Retailer 14
-
HK$19,425 HKD
View
Retailer 15
-
HK$25,183 HKD
View
Price last confirmed 7 days ago
B
Retailer 16
-
HK$25,701 HKD
View
B
Retailer 17
-
HK$27,435 HKD
View
B
Retailer 18
-
HK$28,674 HKD
View
B
Retailer 19
-
HK$28,823 HKD
View
B
Retailer 20
-
HK$29,922 HKD
View
B
Retailer 21
-
HK$31,161 HKD
View
B
Retailer 22
-
HK$31,428 HKD
View
B
Retailer 23
-
HK$32,416 HKD
View
B
Retailer 24
-
HK$33,734 HKD
View
Most Expensive
B
Brilliant Earth
18644317A · Nov 5
HK$34,284 HKD
$4,370 USD
View
24 more retailers have this diamond
Prices start from HK$8,975 HKDSave up to HK$25,309 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$8,975 HKD