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Marquise|Lab Grown|IGI

1.30ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG790611713

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611713

Diamond specifications and retailer prices

From HK$3,287 HKD
As of November 4, 2026
Save HK$15,935 HKD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$19,222 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.3ct lab-grown marquise diamond

This 1.3ct 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 LG790611713 or 790611713. Listed at 22 retailers as of November 4, 2026, with prices from HK$3,287 to HK$19,222, a HK$15,935 spread on the same certified stone. Brilliant Earth lists it at HK$19,222. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611713
Dimensions11.37 × 5.73 × 3.59 mm
L/W Ratio1.98
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
11.37 mm5.73 mm1.30 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611713
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.7%

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$19,222 HKD|Low: HK$3,287 HKD|High: HK$30,520 HKD|Avg: HK$11,184 HKD|-37.0%
Brilliant Earth
Retailer 2
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Retailer 22
November 5, 2026
Retailer 17HK$3,287 HKD
Retailer 9HK$3,672 HKD
Retailer 19HK$3,680 HKD
Retailer 4HK$4,072 HKD
Retailer 14HK$4,299 HKD
Retailer 8HK$4,519 HKD
Retailer 22HK$5,217 HKD
Retailer 3HK$5,892 HKD
Retailer 20HK$6,426 HKD
Retailer 2HK$6,645 HKD
Retailer 12HK$6,818 HKD
Retailer 18HK$7,022 HKD
Retailer 6HK$7,304 HKD
Retailer 16HK$11,423 HKD
Retailer 11HK$11,831 HKD
Retailer 10HK$12,953 HKD
Retailer 5HK$13,087 HKD
Retailer 7HK$13,354 HKD
Retailer 21HK$14,836 HKD
Retailer 13HK$14,915 HKD
Retailer 15HK$17,535 HKD
Brilliant EarthHK$19,222 HKD

34 data points across 22 retailers

22 retailersHK$3,287 HKD to HK$19,222 HKD

A
Cheapest Retailer
-
HK$3,287 HKD
A
Retailer 2
-
HK$3,672 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$3,680 HKD
View
A
Retailer 4
-
HK$4,072 HKD
View
Retailer 5
-
HK$4,299 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
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HK$4,519 HKD
View
A
Retailer 7
-
HK$5,217 HKD
View
A
Retailer 8
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HK$5,892 HKD
View
A
Retailer 9
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HK$6,426 HKD
View
A
Retailer 10
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HK$6,645 HKD
View
Retailer 11
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HK$6,818 HKD
View
Price last confirmed 9 days ago
A
Retailer 12
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HK$7,022 HKD
View
A
Retailer 13
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HK$7,304 HKD
View
B+
Retailer 14
-
HK$11,423 HKD
View
B+
Retailer 15
-
HK$11,831 HKD
View
B+
Retailer 16
-
HK$12,953 HKD
View
B+
Retailer 17
-
HK$13,087 HKD
View
B+
Retailer 18
-
HK$13,354 HKD
View
B+
Retailer 19
-
HK$14,836 HKD
View
B
Retailer 20
-
HK$14,915 HKD
View
Retailer 21
-
HK$17,535 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
19074344A · Nov 4
HK$19,222 HKD
$2,450 USD
View
21 more retailers have this diamond
Prices start from HK$3,287 HKDSave up to HK$15,935 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
1.30ct Marquise
HK$3,287 HKD