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Marquise|Lab Grown|IGI

1.67ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG744515112

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG744515112

Diamond specifications and retailer prices

From HK$5,202 HKD
$663 USD
As of October 30, 2026
Save HK$41,009 HKD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$46,211 HKD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.67ct lab-grown marquise diamond

This 1.67ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744515112 or 744515112. Listed at 18 retailers as of October 30, 2026, with prices from HK$5,202 to HK$46,211, a HK$41,009 spread on the same certified stone. Do Amore Diamonds lists it at HK$46,211. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515112
Dimensions12.09 × 6.38 × 3.84 mm
L/W Ratio1.89
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
12.09 mm6.38 mm1.67 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515112
Side View
Table 59.0%Crown 34.1°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 60.2%

Caratlytics Score

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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: Oct 30
Current: HK$46,211 HKD|Low: HK$5,092 HKD|High: HK$48,643 HKD|Avg: HK$16,812 HKD|-5.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 16HK$5,202 HKD
Retailer 6HK$5,657 HKD
Retailer 10HK$6,214 HKD
Retailer 18HK$7,281 HKD
Retailer 7HK$7,453 HKD
Retailer 9HK$8,246 HKD
Retailer 17HK$9,831 HKD
Retailer 14HK$10,849 HKD
Retailer 8HK$11,005 HKD
Retailer 3HK$15,409 HKD
Retailer 12HK$16,579 HKD
Retailer 5HK$17,825 HKD
Retailer 4HK$18,720 HKD
Retailer 15HK$21,458 HKD
Retailer 13HK$25,263 HKD
Retailer 2HK$26,156 HKD
Retailer 11HK$29,787 HKD
Do Amore DiamondsHK$46,211 HKD

35 data points across 18 retailers

18 retailersHK$5,202 HKD to HK$46,211 HKD

A
Cheapest Retailer
-
HK$5,202 HKD
$663 USD
A
Retailer 2
-
HK$5,657 HKD
$721 USD
View
A
Retailer 3
-
HK$6,214 HKD
$792 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,281 HKD
$928 USD
View
A
Retailer 5
-
HK$7,453 HKD
$950 USD
View
A
Retailer 6
-
HK$8,246 HKD
$1,051 USD
View
A
Retailer 7
-
HK$9,831 HKD
$1,253 USD
View
A
Retailer 8
-
HK$10,849 HKD
€1,317 EUR
View
A
Retailer 9
-
HK$11,005 HKD
A$2,158 AUD
View
B+
Retailer 10
-
HK$15,409 HKD
$1,964 USD
View
B+
Retailer 11
-
HK$16,579 HKD
A$3,251 AUD
View
B+
Retailer 12
-
HK$17,825 HKD
$2,272 USD
View
B+
Retailer 13
-
HK$18,720 HKD
$2,386 USD
View
B+
Retailer 14
-
HK$21,458 HKD
$2,735 USD
View
B+
Retailer 15
-
HK$25,263 HKD
$3,220 USD
View
B+
Retailer 16
-
HK$26,156 HKD
£2,625 GBP
View
B
Retailer 17
-
HK$29,787 HKD
A$5,841 AUD
View
Most Expensive
B
Do Amore Diamonds
27-9FBFEA9C8 · Nov 1
HK$46,211 HKD
$5,890 USD
View
17 more retailers have this diamond
Prices start from HK$5,202 HKDSave up to HK$41,009 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
1.67ct Marquise
HK$5,202 HKD