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Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG809674573

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809674573

Diamond specifications and retailer prices

From HK$3,578 HKD
As of November 4, 2026
Save HK$27,727 HKD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$31,305 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 LG809674573 or 809674573. Listed at 23 retailers as of November 4, 2026, with prices from HK$3,578 to HK$31,305, a HK$27,727 spread on the same certified stone. Brilliant Earth lists it at HK$31,305. 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 angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809674573
Dimensions11.72 × 5.75 × 3.49 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm5.75 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809674573
Side View
Table 63.0%Crown 34.5°Girdle: MED-THKPavilion 40.4°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: Nov 4
Current: HK$31,305 HKD|Low: HK$3,436 HKD|High: HK$31,305 HKD|Avg: HK$12,312 HKD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
November 5, 2026
Retailer 19HK$3,578 HKD
Retailer 5HK$4,441 HKD
Retailer 8HK$4,441 HKD
Retailer 14HK$5,571 HKD
Retailer 9HK$6,080 HKD
Retailer 4HK$6,575 HKD
Retailer 17HK$7,124 HKD
Retailer 18HK$7,595 HKD
Retailer 2HK$8,073 HKD
Retailer 16HK$8,450 HKD
Retailer 11HK$12,836 HKD
Retailer 7HK$12,891 HKD
Retailer 6HK$13,675 HKD
Retailer 10HK$15,692 HKD
Retailer 12HK$16,837 HKD
Retailer 15HK$20,454 HKD
Retailer 3HK$20,501 HKD
Retailer 13HK$27,382 HKD
Brilliant EarthHK$31,305 HKD

41 data points across 19 retailers

23 retailersHK$3,578 HKD to HK$31,305 HKD

A
Cheapest Retailer
-
HK$3,578 HKD
A
Retailer 2
-
HK$4,009 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$4,009 HKD
View
Retailer 4
-
HK$4,441 HKD
View
Price last confirmed 20 days ago
A
Retailer 5
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HK$4,441 HKD
View
A
Retailer 6
-
HK$5,571 HKD
View
A
Retailer 7
-
HK$6,080 HKD
View
A
Retailer 8
-
HK$6,575 HKD
View
Retailer 9
-
HK$7,124 HKD
View
Price last confirmed 9 days ago
A
Retailer 10
-
HK$7,595 HKD
View
A
Retailer 11
-
HK$8,073 HKD
View
A
Retailer 12
-
HK$8,450 HKD
View
B+
Retailer 13
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HK$10,859 HKD
View
B+
Retailer 14
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HK$12,836 HKD
View
B+
Retailer 15
-
HK$12,891 HKD
View
B+
Retailer 16
-
HK$13,675 HKD
View
B
Retailer 17
-
HK$15,692 HKD
View
B+
Retailer 18
-
HK$16,837 HKD
View
B
Retailer 19
-
HK$18,979 HKD
View
B+
Retailer 20
-
HK$20,454 HKD
View
B
Retailer 21
-
HK$20,501 HKD
View
B
Retailer 22
-
HK$27,382 HKD
View
Most Expensive
B
Brilliant Earth
21575115Y · Nov 4
HK$31,305 HKD
$3,990 USD
View
22 more retailers have this diamond
Prices start from HK$3,578 HKDSave up to HK$27,727 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$3,578 HKD