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Marquise|Lab Grown|IGI

1.20ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG825687968

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825687968

Diamond specifications and retailer prices

From HK$2,173 HKD
$277 USD
As of October 30, 2026
Save HK$15,862 HKD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$18,036 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG825687968 or 825687968. Listed at 23 retailers as of October 27, 2026, with prices from HK$2,173 to HK$18,036, a HK$15,862 spread on the same certified stone. Queensmith lists it at HK$18,036. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825687968
Dimensions11.19 × 5.42 × 3.48 mm
L/W Ratio2.06
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
11.19 mm5.42 mm1.20 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825687968
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.2%

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: Oct 30
Current: HK$4,753 HKD|Low: HK$2,087 HKD|High: HK$13,296 HKD|Avg: HK$6,305 HKD|-9.0%
Retailer 1
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Retailer 3
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Retailer 22
November 1, 2026
Retailer 4HK$2,173 HKD
Retailer 13HK$2,424 HKD
Retailer 3HK$2,526 HKD
Retailer 9HK$2,699 HKD
Retailer 15HK$2,699 HKD
Retailer 19HK$3,013 HKD
Retailer 12HK$3,703 HKD
Retailer 18HK$3,923 HKD
Retailer 20HK$4,432 HKD
Retailer 17HK$4,637 HKD
Retailer 1HK$4,753 HKD
Retailer 11HK$6,018 HKD
Retailer 16HK$6,569 HKD
Retailer 2HK$8,293 HKD
Retailer 7HK$8,669 HKD
Retailer 8HK$8,678 HKD
Retailer 10HK$9,072 HKD
Retailer 6HK$9,564 HKD
Retailer 21HK$10,831 HKD
Retailer 14HK$11,302 HKD
Retailer 22HK$11,495 HKD
Retailer 5HK$13,240 HKD

40 data points across 22 retailers

23 retailersHK$2,173 HKD to HK$18,036 HKD

A
Cheapest Retailer
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HK$2,173 HKD
$277 USD
A
Retailer 2
-
HK$2,424 HKD
$309 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,526 HKD
$322 USD
View
Retailer 4
-
HK$2,699 HKD
$344 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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HK$2,699 HKD
$344 USD
View
A
Retailer 6
-
HK$3,013 HKD
View
A
Retailer 7
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HK$3,703 HKD
$472 USD
View
A
Retailer 8
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HK$3,923 HKD
$500 USD
View
Retailer 9
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HK$4,432 HKD
€538 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
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HK$4,637 HKD
ZAR 9,547 ZAR
View
A
Retailer 11
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HK$4,753 HKD
£477 GBP
View
B+
Retailer 12
-
HK$6,018 HKD
$767 USD
View
B+
Retailer 13
-
HK$6,569 HKD
A$1,288 AUD
View
B+
Retailer 14
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HK$8,293 HKD
$1,057 USD
View
B+
Retailer 15
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HK$8,669 HKD
SGD 1,493 SGD
View
B+
Retailer 16
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HK$8,678 HKD
$1,106 USD
View
B+
Retailer 17
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HK$9,072 HKD
$1,156 USD
View
B+
Retailer 18
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HK$9,564 HKD
$1,219 USD
View
B+
Retailer 19
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HK$10,831 HKD
£1,087 GBP
View
B
Retailer 20
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HK$11,302 HKD
$1,440 USD
View
B+
Retailer 21
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HK$11,495 HKD
$1,465 USD
View
Retailer 22
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HK$13,240 HKD
A$2,596 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Queensmith
LG825687968 · Oct 27
HK$18,036 HKD
£1,810 GBP
View
22 more retailers have this diamond
Prices start from HK$2,173 HKDSave up to HK$15,862 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$2,173 HKD