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Oval|Lab Grown|IGI

1.22ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG743523450

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743523450

Diamond specifications and retailer prices

From HK$1,789 HKD
$228 USD
As of October 30, 2026
Save HK$12,412 HKD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$14,201 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.22ct lab-grown oval diamond

This 1.22ct lab-grown oval 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 LG743523450 or 743523450. Listed at 22 retailers as of October 30, 2026, with prices from HK$1,789 to HK$14,201, a HK$12,412 spread on the same certified stone. Brilliant Earth lists it at HK$14,201. 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 angle35.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743523450
Dimensions8.42 × 6.06 × 3.80 mm
L/W Ratio1.39
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
8.42 mm6.06 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743523450
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

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: Oct 30
Current: HK$14,201 HKD|Low: HK$1,577 HKD|High: HK$16,398 HKD|Avg: HK$5,598 HKD|-13.4%
Brilliant Earth
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
October 31, 2026
Retailer 8HK$1,648 HKD
Retailer 11HK$1,789 HKD
Retailer 10HK$2,040 HKD
Retailer 14HK$2,809 HKD
Retailer 7HK$3,427 HKD
Retailer 5HK$3,448 HKD
Retailer 12HK$3,658 HKD
Retailer 18HK$4,246 HKD
Retailer 3HK$4,496 HKD
Retailer 17HK$4,860 HKD
Retailer 2HK$5,076 HKD
Retailer 16HK$5,986 HKD
Retailer 9HK$6,551 HKD
Retailer 4HK$6,812 HKD
Retailer 13HK$9,346 HKD
Retailer 15HK$9,476 HKD
Retailer 6HK$12,318 HKD
Brilliant EarthHK$14,201 HKD

37 data points across 18 retailers

22 retailersHK$1,789 HKD to HK$14,201 HKD

Retailer 1
-
HK$1,648 HKD
$210 USD
Price last confirmed 20 days ago
Retailer 2
-
HK$1,671 HKD
$213 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
HK$1,789 HKD
$228 USD
View
Final sale: no returns
Retailer 4
-
HK$1,938 HKD
$247 USD
View
Price last confirmed 36 days ago
Retailer 5
-
HK$2,040 HKD
$260 USD
View
Price last confirmed 18 days ago
Retailer 6
-
HK$2,040 HKD
$260 USD
View
Price last confirmed 28 days ago
Retailer 7
-
HK$2,048 HKD
$261 USD
View
Price last confirmed 35 days ago
B+
Retailer 8
-
HK$2,809 HKD
$358 USD
View
Retailer 9
-
HK$3,448 HKD
ZAR 7,099 ZAR
View
Price last confirmed 7 days ago
A
Retailer 10
-
HK$3,658 HKD
£367 GBP
View
A
Retailer 11
-
HK$4,246 HKD
$541 USD
View
A
Retailer 12
-
HK$4,496 HKD
$573 USD
View
A
Retailer 13
-
HK$4,860 HKD
A$953 AUD
View
B+
Retailer 14
-
HK$5,076 HKD
$647 USD
View
B+
Retailer 15
-
HK$5,986 HKD
$763 USD
View
Retailer 16
-
HK$6,551 HKD
$835 USD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
HK$6,575 HKD
$838 USD
View
B+
Retailer 18
-
HK$6,812 HKD
$868 USD
View
B
Retailer 19
-
HK$9,346 HKD
£938 GBP
View
B
Retailer 20
-
HK$9,476 HKD
$1,208 USD
View
Retailer 21
-
HK$12,318 HKD
$1,570 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
16915386A · Oct 30
HK$14,201 HKD
$1,810 USD
View
21 more retailers have this diamond
Prices start from HK$1,789 HKDSave up to HK$12,412 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 Oval
HK$1,789 HKD