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Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG790611859

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611859

Diamond specifications and retailer prices

From HK$3,444 HKD
As of November 4, 2026
Save HK$16,719 HKD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$20,164 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 LG790611859 or 790611859. Listed at 22 retailers as of November 4, 2026, with prices from HK$3,444 to HK$20,164, a HK$16,719 spread on the same certified stone. Brilliant Earth lists it at HK$20,164. 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 angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611859
Dimensions11.16 × 5.88 × 3.69 mm
L/W Ratio1.90
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
11.16 mm5.88 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611859
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

Caratlytics Score

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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$20,164 HKD|Low: HK$3,444 HKD|High: HK$31,697 HKD|Avg: HK$11,504 HKD|-36.4%
Brilliant Earth
Retailer 2
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Retailer 21
November 5, 2026
Retailer 16HK$3,444 HKD
Retailer 8HK$3,852 HKD
Retailer 18HK$3,860 HKD
Retailer 4HK$4,276 HKD
Retailer 12HK$4,715 HKD
Retailer 21HK$5,414 HKD
Retailer 3HK$6,096 HKD
Retailer 11HK$6,096 HKD
Retailer 19HK$6,708 HKD
Retailer 2HK$6,991 HKD
Retailer 17HK$7,367 HKD
Retailer 6HK$7,822 HKD
Retailer 15HK$11,486 HKD
Retailer 10HK$12,428 HKD
Retailer 9HK$13,550 HKD
Retailer 5HK$13,738 HKD
Retailer 7HK$13,997 HKD
Retailer 20HK$15,354 HKD
Retailer 13HK$15,652 HKD
Retailer 14HK$18,241 HKD
Brilliant EarthHK$20,164 HKD

35 data points across 21 retailers

22 retailersHK$3,444 HKD to HK$20,164 HKD

A
Cheapest Retailer
-
HK$3,444 HKD
A
Retailer 2
-
HK$3,852 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$3,860 HKD
View
A
Retailer 4
-
HK$4,276 HKD
View
A
Retailer 5
-
HK$4,715 HKD
View
A
Retailer 6
-
HK$5,414 HKD
View
Retailer 7
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HK$6,080 HKD
View
Price last confirmed 20 days ago
A
Retailer 8
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HK$6,096 HKD
View
Retailer 9
-
HK$6,096 HKD
View
Price last confirmed 9 days ago
A
Retailer 10
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HK$6,708 HKD
View
A
Retailer 11
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HK$6,991 HKD
View
A
Retailer 12
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HK$7,367 HKD
View
A
Retailer 13
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HK$7,822 HKD
View
B+
Retailer 14
-
HK$11,486 HKD
View
B+
Retailer 15
-
HK$12,428 HKD
View
B+
Retailer 16
-
HK$13,550 HKD
View
B+
Retailer 17
-
HK$13,738 HKD
View
B+
Retailer 18
-
HK$13,997 HKD
View
B
Retailer 19
-
HK$15,354 HKD
View
B
Retailer 20
-
HK$15,652 HKD
View
Retailer 21
-
HK$18,241 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
19074326A · Nov 4
HK$20,164 HKD
$2,570 USD
View
21 more retailers have this diamond
Prices start from HK$3,444 HKDSave up to HK$16,719 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$3,444 HKD