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Marquise|Lab Grown|IGI

0.73ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG831688986

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831688986

Diamond specifications and retailer prices

From HK$1,836 HKD
As of November 5, 2026
Save HK$5,134 HKD (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$6,970 HKD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 0.73ct lab-grown marquise diamond

This 0.73ct 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 LG831688986 or 831688986. Listed at 4 retailers as of November 4, 2026, with prices from HK$1,836 to HK$6,970, a HK$5,134 spread on the same certified stone. Taylor and Hart lists it at HK$6,970. 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

0.73
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831688986
Dimensions9.21 × 4.69 × 2.95 mm
L/W Ratio1.96
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
9.21 mm4.69 mm0.73 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831688986
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.3°CuletDepth 62.9%

Caratlytics Score

How it works →
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 5
Current: HK$1,836 HKD|Low: HK$1,836 HKD|High: HK$6,970 HKD|Avg: HK$4,308 HKD
Retailer 1
Retailer 2
Retailer 3
Taylor and Hart
November 5, 2026
Retailer 1HK$1,836 HKD
Retailer 3HK$2,040 HKD
Retailer 2HK$3,727 HKD
Taylor and HartHK$6,970 HKD

2 data points across 4 retailers

4 retailersHK$1,836 HKD to HK$6,970 HKD

A
Cheapest Retailer
-
HK$1,836 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,040 HKD
View
A
Retailer 3
-
HK$3,727 HKD
View
Most Expensive
B
Taylor and Hart
LKO1NL8 · Nov 4
HK$6,970 HKD
$888 USD
View
3 more retailers have this diamond
Prices start from HK$1,836 HKDSave up to HK$5,134 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
0.73ct Marquise
HK$1,836 HKD