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Marquise|Lab Grown|IGI

0.74ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG778616831

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778616831

Diamond specifications and retailer prices

From HK$1,428 HKD
As of November 4, 2026
Save HK$12,773 HKD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$14,201 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 0.74ct lab-grown marquise diamond

This 0.74ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG778616831 or 778616831. Listed at 22 retailers as of November 4, 2026, with prices from HK$1,428 to HK$14,201, a HK$12,773 spread on the same certified stone. Do Amore Diamonds lists it at HK$14,201. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.74
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778616831
Dimensions9.29 × 4.78 × 2.90 mm
L/W Ratio1.94
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
9.29 mm4.78 mm0.74 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778616831
Side View
Table 57.0%Crown 34.3°Girdle: MED-THKPavilion 38.8°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$1,428 HKD|Low: HK$1,404 HKD|High: HK$9,438 HKD|Avg: HK$5,009 HKD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
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Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 4, 2026
Retailer 1HK$1,428 HKD
Retailer 17HK$1,593 HKD
Retailer 15HK$1,655 HKD
Retailer 18HK$1,765 HKD
Retailer 10HK$2,919 HKD
Retailer 2HK$3,554 HKD
Retailer 6HK$3,648 HKD
Retailer 8HK$4,072 HKD
Retailer 7HK$4,158 HKD
Retailer 4HK$4,245 HKD
Retailer 20HK$5,006 HKD
Retailer 13HK$5,390 HKD
Retailer 9HK$5,759 HKD
Retailer 12HK$6,269 HKD
Retailer 3HK$7,061 HKD
Retailer 5HK$7,516 HKD
Retailer 16HK$7,618 HKD
Retailer 11HK$7,650 HKD
Retailer 14HK$8,913 HKD
Retailer 19HK$9,164 HKD

39 data points across 20 retailers

22 retailersHK$1,428 HKD to HK$14,201 HKD

A
Cheapest Retailer
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HK$1,428 HKD
A
Retailer 2
-
HK$1,593 HKD
View
Final sale: no returns
A
Retailer 3
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HK$1,655 HKD
View
A
Retailer 4
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HK$1,765 HKD
View
A
Retailer 5
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HK$2,519 HKD
View
A
Retailer 6
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HK$2,919 HKD
View
A
Retailer 7
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HK$3,554 HKD
View
Retailer 8
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HK$3,648 HKD
View
Price last confirmed 8 days ago
Retailer 9
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HK$4,072 HKD
View
Price last confirmed 11 days ago
A
Retailer 10
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HK$4,158 HKD
View
A
Retailer 11
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HK$4,245 HKD
View
A
Retailer 12
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HK$5,006 HKD
View
B+
Retailer 13
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HK$5,390 HKD
View
B+
Retailer 14
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HK$5,759 HKD
View
B+
Retailer 15
-
HK$6,269 HKD
View
B+
Retailer 16
-
HK$7,061 HKD
View
Retailer 17
-
HK$7,516 HKD
View
Price last confirmed 7 days ago
B+
Retailer 18
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HK$7,618 HKD
View
Retailer 19
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HK$7,650 HKD
View
Price last confirmed 17 days ago
B
Retailer 20
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HK$8,913 HKD
View
B
Retailer 21
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HK$9,164 HKD
View
Most Expensive
B
Do Amore Diamonds
32-LG778616831 · Nov 4
HK$14,201 HKD
$1,810 USD
View
21 more retailers have this diamond
Prices start from HK$1,428 HKDSave up to HK$12,773 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
0.74ct Marquise
HK$1,428 HKD