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Round|Lab Grown|IGI

1.22ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG823694899

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823694899

Diamond specifications and retailer prices

From HK$3,601 HKD
$459 USD
As of November 1, 2026
Save HK$15,935 HKD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$19,537 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round 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 LG823694899 or 823694899. Listed at 21 retailers as of October 31, 2026, with prices from HK$3,601 to HK$19,537, a HK$15,935 spread on the same certified stone. Brilliant Earth lists it at HK$19,537. 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 angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694899
Dimensions6.79 × 6.84 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
6.79 mm6.84 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694899
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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 1
Current: HK$19,537 HKD|Low: HK$3,601 HKD|High: HK$20,906 HKD|Avg: HK$9,540 HKD|+0.4%
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
Retailer 19
Retailer 20
November 1, 2026
Retailer 3HK$3,601 HKD
Retailer 8HK$4,033 HKD
Retailer 9HK$4,033 HKD
Retailer 4HK$4,464 HKD
Retailer 20HK$4,921 HKD
Retailer 17HK$5,571 HKD
Retailer 6HK$6,214 HKD
Retailer 14HK$6,813 HKD
Retailer 10HK$6,991 HKD
Retailer 13HK$7,313 HKD
Retailer 16HK$7,673 HKD
Retailer 15HK$10,878 HKD
Retailer 18HK$11,298 HKD
Retailer 19HK$12,005 HKD
Retailer 12HK$14,144 HKD
Retailer 5HK$14,351 HKD
Retailer 7HK$14,597 HKD
Retailer 11HK$15,848 HKD
Retailer 2HK$16,402 HKD
Brilliant EarthHK$19,537 HKD

42 data points across 20 retailers

21 retailersHK$3,601 HKD to HK$19,537 HKD

A
Cheapest Retailer
-
HK$3,601 HKD
$459 USD
A
Retailer 2
-
HK$4,033 HKD
$514 USD
View
A
Retailer 3
-
HK$4,033 HKD
$514 USD
View
Final sale: no returns
Retailer 4
-
HK$4,464 HKD
$569 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
HK$4,464 HKD
$569 USD
View
A
Retailer 6
-
HK$4,921 HKD
View
B+
Retailer 7
-
HK$5,571 HKD
$710 USD
View
B+
Retailer 8
-
HK$6,214 HKD
$792 USD
View
B+
Retailer 9
-
HK$6,813 HKD
€827 EUR
View
B+
Retailer 10
-
HK$6,991 HKD
$891 USD
View
B+
Retailer 11
-
HK$7,313 HKD
£734 GBP
View
B+
Retailer 12
-
HK$7,673 HKD
ZAR 15,799 ZAR
View
B
Retailer 13
-
HK$10,878 HKD
A$2,133 AUD
View
B+
Retailer 14
-
HK$11,298 HKD
$1,440 USD
View
B
Retailer 15
-
HK$12,005 HKD
$1,530 USD
View
B
Retailer 16
-
HK$14,144 HKD
SGD 2,436 SGD
View
B
Retailer 17
-
HK$14,351 HKD
$1,829 USD
View
B
Retailer 18
-
HK$14,597 HKD
$1,860 USD
View
B
Retailer 19
-
HK$15,848 HKD
$2,020 USD
View
B
Retailer 20
-
HK$16,402 HKD
£1,646 GBP
View
Most Expensive
B
Brilliant Earth
21061040A · Oct 31
HK$19,537 HKD
$2,490 USD
View
20 more retailers have this diamond
Prices start from HK$3,601 HKDSave up to HK$15,935 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 Round
HK$3,601 HKD