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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754563664

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754563664

Diamond specifications and retailer prices

From HK$3,170 HKD
$404 USD
As of November 2, 2026
Save HK$24,996 HKD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$28,166 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown marquise diamond

This 1.22ct 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 LG754563664 or 754563664. Listed at 25 retailers as of October 31, 2026, with prices from HK$3,170 to HK$28,166, a HK$24,996 spread on the same certified stone. Do Amore Diamonds lists it at HK$28,166. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563664
Dimensions10.83 × 5.57 × 3.51 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
10.83 mm5.57 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563664
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

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 2
Current: HK$28,166 HKD|Low: HK$3,162 HKD|High: HK$29,264 HKD|Avg: HK$9,827 HKD|-3.8%
Do Amore Diamonds
Retailer 2
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Retailer 25
November 2, 2026
Retailer 6HK$3,170 HKD
Retailer 25HK$3,554 HKD
Retailer 10HK$3,907 HKD
Retailer 4HK$3,931 HKD
Retailer 5HK$4,492 HKD
Retailer 15HK$5,045 HKD
Retailer 3HK$5,060 HKD
Retailer 9HK$5,523 HKD
Retailer 11HK$5,743 HKD
Retailer 16HK$6,135 HKD
Retailer 23HK$6,697 HKD
Retailer 13HK$7,117 HKD
Retailer 2HK$7,485 HKD
Retailer 24HK$8,251 HKD
Retailer 14HK$10,108 HKD
Retailer 22HK$10,577 HKD
Retailer 8HK$11,031 HKD
Retailer 7HK$13,950 HKD
Retailer 20HK$14,249 HKD
Retailer 17HK$14,405 HKD
Retailer 12HK$15,124 HKD
Retailer 19HK$15,942 HKD
Retailer 18HK$16,105 HKD
Retailer 21HK$17,025 HKD
Do Amore DiamondsHK$28,166 HKD

32 data points across 25 retailers

25 retailersHK$3,170 HKD to HK$28,166 HKD

A
Cheapest Retailer
-
HK$3,170 HKD
$404 USD
A
Retailer 2
-
HK$3,554 HKD
$453 USD
View
A
Retailer 3
-
HK$3,907 HKD
$498 USD
View
Final sale: no returns
A
Retailer 4
-
HK$3,931 HKD
$501 USD
View
Retailer 5
-
HK$4,492 HKD
£451 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
HK$5,045 HKD
$643 USD
View
A
Retailer 7
-
HK$5,060 HKD
$645 USD
View
A
Retailer 8
-
HK$5,523 HKD
View
A
Retailer 9
-
HK$5,743 HKD
$732 USD
View
A
Retailer 10
-
HK$6,135 HKD
$782 USD
View
B+
Retailer 11
-
HK$6,697 HKD
€813 EUR
View
B+
Retailer 12
-
HK$7,117 HKD
£714 GBP
View
B+
Retailer 13
-
HK$7,485 HKD
ZAR 15,412 ZAR
View
B+
Retailer 14
-
HK$8,251 HKD
A$1,618 AUD
View
Retailer 15
-
HK$10,108 HKD
$1,288 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
HK$10,577 HKD
A$2,074 AUD
View
B
Retailer 17
-
HK$11,031 HKD
$1,406 USD
View
B+
Retailer 18
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HK$13,950 HKD
$1,778 USD
View
B
Retailer 19
-
HK$14,249 HKD
A$2,794 AUD
View
B
Retailer 20
-
HK$14,405 HKD
$1,836 USD
View
B
Retailer 21
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HK$15,124 HKD
$1,928 USD
View
B
Retailer 22
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HK$15,942 HKD
£1,600 GBP
View
B
Retailer 23
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HK$16,105 HKD
SGD 2,774 SGD
View
B
Retailer 24
-
HK$17,025 HKD
$2,170 USD
View
Most Expensive
B
Do Amore Diamonds
27-D5960985F · Oct 31
HK$28,166 HKD
$3,590 USD
View
24 more retailers have this diamond
Prices start from HK$3,170 HKDSave up to HK$24,996 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
1.22ct Marquise
HK$3,170 HKD