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Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800622153

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800622153

Diamond specifications and retailer prices

From HK$3,076 HKD
As of November 4, 2026
Save HK$15,519 HKD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$18,595 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.35ct lab-grown marquise diamond

This 1.35ct 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 LG800622153 or 800622153. Listed at 24 retailers as of November 4, 2026, with prices from HK$3,076 to HK$18,595, a HK$15,519 spread on the same certified stone. Brilliant Earth lists it at HK$18,595. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800622153
Dimensions11.59 × 5.76 × 3.61 mm
L/W Ratio2.01
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
11.59 mm5.76 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800622153
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.7%

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$18,595 HKD|Low: HK$3,076 HKD|High: HK$27,774 HKD|Avg: HK$9,568 HKD|-33.1%
Brilliant Earth
Retailer 2
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Retailer 23
November 5, 2026
Retailer 22HK$3,076 HKD
Retailer 8HK$3,436 HKD
Retailer 18HK$3,444 HKD
Retailer 6HK$3,813 HKD
Retailer 10HK$4,213 HKD
Retailer 7HK$4,982 HKD
Retailer 19HK$5,194 HKD
Retailer 21HK$5,673 HKD
Retailer 2HK$6,190 HKD
Retailer 12HK$6,551 HKD
Retailer 17HK$6,575 HKD
Retailer 4HK$7,697 HKD
Retailer 16HK$8,607 HKD
Retailer 20HK$9,148 HKD
Retailer 3HK$10,466 HKD
Retailer 14HK$10,647 HKD
Retailer 9HK$12,130 HKD
Retailer 11HK$12,255 HKD
Retailer 5HK$12,538 HKD
Retailer 23HK$14,162 HKD
Retailer 13HK$14,852 HKD
Retailer 15HK$18,241 HKD
Brilliant EarthHK$18,595 HKD

37 data points across 23 retailers

24 retailersHK$3,076 HKD to HK$18,595 HKD

A
Cheapest Retailer
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HK$3,076 HKD
A
Retailer 2
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HK$3,436 HKD
View
Final sale: no returns
A
Retailer 3
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HK$3,444 HKD
View
A
Retailer 4
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HK$3,813 HKD
View
Retailer 5
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HK$4,127 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
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HK$4,213 HKD
View
A
Retailer 7
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HK$4,982 HKD
View
A
Retailer 8
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HK$5,194 HKD
View
A
Retailer 9
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HK$5,673 HKD
View
A
Retailer 10
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HK$6,190 HKD
View
Retailer 11
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HK$6,551 HKD
View
Price last confirmed 11 days ago
A
Retailer 12
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HK$6,575 HKD
View
A
Retailer 13
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HK$7,697 HKD
View
B+
Retailer 14
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HK$8,607 HKD
View
B+
Retailer 15
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HK$9,148 HKD
View
B+
Retailer 16
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HK$10,466 HKD
View
Retailer 17
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HK$10,647 HKD
View
Price last confirmed 15 days ago
B+
Retailer 18
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HK$12,130 HKD
View
B+
Retailer 19
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HK$12,255 HKD
View
B+
Retailer 20
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HK$12,538 HKD
View
B
Retailer 21
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HK$14,162 HKD
View
B+
Retailer 22
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HK$14,852 HKD
View
Retailer 23
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HK$18,241 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20322764A · Nov 4
HK$18,595 HKD
$2,370 USD
View
23 more retailers have this diamond
Prices start from HK$3,076 HKDSave up to HK$15,519 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
1.35ct Marquise
HK$3,076 HKD