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Marquise|Lab Grown|IGI

1.34ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG787620980

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787620980

Diamond specifications and retailer prices

From HK$4,213 HKD
As of November 4, 2026
Save HK$15,166 HKD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$19,379 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.34ct lab-grown marquise diamond

This 1.34ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787620980 or 787620980. Listed at 14 retailers as of November 4, 2026, with prices from HK$4,213 to HK$19,379, a HK$15,166 spread on the same certified stone. Brilliant Earth lists it at HK$19,379. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620980
Dimensions11.49 × 5.68 × 3.58 mm
L/W Ratio2.02
Girdle conditionFaceted
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
11.49 mm5.68 mm1.34 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620980
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

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 4
Current: HK$19,379 HKD|Low: HK$4,213 HKD|High: HK$31,383 HKD|Avg: HK$13,277 HKD|-38.3%
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
November 5, 2026
Retailer 8HK$4,213 HKD
Retailer 9HK$5,115 HKD
Retailer 2HK$6,481 HKD
Retailer 4HK$7,116 HKD
Retailer 5HK$8,065 HKD
Retailer 11HK$8,324 HKD
Retailer 14HK$8,419 HKD
Retailer 13HK$9,462 HKD
Retailer 6HK$9,627 HKD
Retailer 12HK$11,949 HKD
Retailer 10HK$13,966 HKD
Retailer 7HK$14,115 HKD
Retailer 3HK$18,085 HKD
Brilliant EarthHK$19,379 HKD

44 data points across 14 retailers

14 retailersHK$4,213 HKD to HK$19,379 HKD

A
Cheapest Retailer
-
HK$4,213 HKD
A
Retailer 2
-
HK$5,115 HKD
View
A
Retailer 3
-
HK$6,481 HKD
View
A
Retailer 4
-
HK$7,116 HKD
View
B+
Retailer 5
-
HK$8,065 HKD
View
B+
Retailer 6
-
HK$8,324 HKD
View
A
Retailer 7
-
HK$8,419 HKD
View
B+
Retailer 8
-
HK$9,462 HKD
View
B+
Retailer 9
-
HK$9,627 HKD
View
B+
Retailer 10
-
HK$11,949 HKD
View
B+
Retailer 11
-
HK$13,966 HKD
View
B+
Retailer 12
-
HK$14,115 HKD
View
Retailer 13
-
HK$18,085 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
19712375A · Nov 4
HK$19,379 HKD
$2,470 USD
View
13 more retailers have this diamond
Prices start from HK$4,213 HKDSave up to HK$15,166 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
1.34ct Marquise
HK$4,213 HKD