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Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG780663952

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780663952

Diamond specifications and retailer prices

From HK$4,213 HKD
As of November 4, 2026
Save HK$14,381 HKD (77%) vs most expensive(unlock to see where)
13 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 LG780663952 or 780663952. Listed at 13 retailers as of November 4, 2026, with prices from HK$4,213 to HK$18,595, a HK$14,381 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 angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663952
Dimensions11.33 × 5.73 × 3.67 mm
L/W Ratio1.98
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
11.33 mm5.73 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663952
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.0%

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$18,595 HKD|Low: HK$4,213 HKD|High: HK$30,363 HKD|Avg: HK$13,257 HKD|-38.8%
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
November 5, 2026
Retailer 7HK$4,213 HKD
Retailer 8HK$5,163 HKD
Retailer 2HK$6,528 HKD
Retailer 4HK$7,155 HKD
Retailer 5HK$8,175 HKD
Retailer 10HK$8,387 HKD
Retailer 12HK$8,473 HKD
Retailer 13HK$9,493 HKD
Retailer 9HK$10,553 HKD
Retailer 11HK$12,028 HKD
Retailer 6HK$14,217 HKD
Retailer 3HK$18,241 HKD
Brilliant EarthHK$18,595 HKD

45 data points across 13 retailers

13 retailersHK$4,213 HKD to HK$18,595 HKD

A
Cheapest Retailer
-
HK$4,213 HKD
A
Retailer 2
-
HK$5,163 HKD
View
A
Retailer 3
-
HK$6,528 HKD
View
A
Retailer 4
-
HK$7,155 HKD
View
B+
Retailer 5
-
HK$8,175 HKD
View
B+
Retailer 6
-
HK$8,387 HKD
View
A
Retailer 7
-
HK$8,473 HKD
View
Retailer 8
-
HK$9,493 HKD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$10,553 HKD
View
B+
Retailer 10
-
HK$12,028 HKD
View
B+
Retailer 11
-
HK$14,217 HKD
View
Retailer 12
-
HK$18,241 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
19712353A · Nov 4
HK$18,595 HKD
$2,370 USD
View
12 more retailers have this diamond
Prices start from HK$4,213 HKDSave up to HK$14,381 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$4,213 HKD