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Marquise|Lab Grown|IGI

1.20ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG795629389

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795629389

Diamond specifications and retailer prices

From HK$1,836 HKD
$234 USD
As of October 27, 2026
Save HK$15,816 HKD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$17,651 HKD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG795629389 or 795629389. Listed at 15 retailers as of October 27, 2026, with prices from HK$1,836 to HK$17,651, a HK$15,816 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,651. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795629389
Dimensions11.13 × 5.52 × 3.40 mm
L/W Ratio2.02
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
11.13 mm5.52 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795629389
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: HK$17,651 HKD|Low: HK$1,836 HKD|High: HK$18,044 HKD|Avg: HK$8,577 HKD|-2.2%
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
October 29, 2026
Retailer 11HK$1,836 HKD
Retailer 15HK$2,134 HKD
Retailer 9HK$2,607 HKD
Retailer 13HK$3,868 HKD
Retailer 2HK$4,250 HKD
Retailer 7HK$4,723 HKD
Retailer 6HK$5,089 HKD
Retailer 10HK$6,129 HKD
Retailer 12HK$7,359 HKD
Retailer 14HK$8,096 HKD
Retailer 8HK$10,143 HKD
Retailer 3HK$11,375 HKD
Retailer 5HK$13,238 HKD
Retailer 4HK$16,082 HKD
Do Amore DiamondsHK$17,651 HKD

35 data points across 15 retailers

15 retailersHK$1,836 HKD to HK$17,651 HKD

A+
Cheapest Retailer
-
HK$1,836 HKD
$234 USD
A
Retailer 2
-
HK$2,134 HKD
$272 USD
View
A
Retailer 3
-
HK$2,607 HKD
£262 GBP
View
A
Retailer 4
-
HK$3,868 HKD
$493 USD
View
A
Retailer 5
-
HK$4,250 HKD
€516 EUR
View
A
Retailer 6
-
HK$4,723 HKD
$602 USD
View
A
Retailer 7
-
HK$5,089 HKD
A$998 AUD
View
A
Retailer 8
-
HK$6,129 HKD
A$1,202 AUD
View
B+
Retailer 9
-
HK$7,359 HKD
$938 USD
View
B+
Retailer 10
-
HK$8,096 HKD
$1,032 USD
View
B+
Retailer 11
-
HK$10,143 HKD
£1,018 GBP
View
B+
Retailer 12
-
HK$11,375 HKD
$1,450 USD
View
B
Retailer 13
-
HK$13,238 HKD
A$2,596 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
HK$16,082 HKD
$2,050 USD
View
Most Expensive
B
Do Amore Diamonds
27-43CFF974D · Oct 28
HK$17,651 HKD
$2,250 USD
View
14 more retailers have this diamond
Prices start from HK$1,836 HKDSave up to HK$15,816 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+
1.20ct Marquise
HK$1,836 HKD