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Oval|Lab Grown|IGI

1.22ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG817629126

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817629126

Diamond specifications and retailer prices

From HK$1,663 HKD
As of November 3, 2026
Save HK$6,583 HKD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$16,790 HKD at Brilliant Earth · As of October 21, 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 LG817629126 or 817629126. Listed at 13 retailers as of November 2, 2026, with a 396% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817629126
Dimensions8.88 × 6.06 × 3.68 mm
L/W Ratio1.47
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
8.88 mm6.06 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817629126
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.7%

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: Nov 3
Current: HK$16,790 HKD|Low: HK$1,616 HKD|High: HK$18,281 HKD|Avg: HK$6,556 HKD|-8.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 8HK$1,663 HKD
Retailer 6HK$3,538 HKD
Retailer 9HK$3,805 HKD
Retailer 5HK$3,970 HKD
Retailer 3HK$5,037 HKD
Retailer 7HK$6,622 HKD
Retailer 2HK$6,645 HKD
Retailer 4HK$8,246 HKD
Retailer 10HK$12,318 HKD
Brilliant EarthHK$16,790 HKD

32 data points across 10 retailers

13 retailersHK$1,663 HKD to HK$8,246 HKD

A
Cheapest Retailer
-
HK$1,663 HKD
Retailer 2
-
HK$1,726 HKD
View
Price last confirmed 43 days ago
Retailer 3
-
HK$2,001 HKD
View
Price last confirmed 41 days ago
A
Retailer 4
-
HK$3,538 HKD
View
A
Retailer 5
-
HK$3,970 HKD
View
A
Retailer 6
-
HK$5,037 HKD
View
B+
Retailer 7
-
HK$5,539 HKD
View
B+
Retailer 8
-
HK$6,622 HKD
View
B+
Retailer 9
-
HK$6,645 HKD
View
Retailer 10
-
HK$6,865 HKD
View
Price last confirmed 40 days ago
B+
Retailer 11
-
HK$8,246 HKD
View
Retailer 12
-
HK$12,318 HKD
View
Price last confirmed 15 days ago
Most Expensive
Brilliant Earth
20729708A · Oct 21
HK$16,790 HKD
$2,140 USD
View
Price last confirmed 14 days ago
12 more retailers have this diamond
Prices start from HK$1,663 HKDSave up to HK$6,583 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$1,663 HKD