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Round|Lab Grown|IGI

1.21ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG830622192

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830622192

Diamond specifications and retailer prices

From HK$2,024 HKD
$258 USD
As of October 29, 2026
Save HK$11,940 HKD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$13,964 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830622192 or 830622192. Listed at 19 retailers as of October 28, 2026, with prices from HK$2,024 to HK$13,964, a HK$11,940 spread on the same certified stone. Brilliant Earth lists it at HK$13,964. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830622192
Dimensions6.94 × 6.89 × 4.19 mm
L/W Ratio1.01
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
6.94 mm6.89 mm1.21 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830622192
Side View
Table 56.0%Crown 34.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: HK$13,964 HKD|Low: HK$2,267 HKD|High: HK$16,396 HKD|Avg: HK$6,842 HKD|-14.8%
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
October 29, 2026
Retailer 5HK$2,267 HKD
Retailer 10HK$3,766 HKD
Retailer 7HK$4,185 HKD
Retailer 3HK$4,197 HKD
Retailer 8HK$4,315 HKD
Retailer 9HK$4,763 HKD
Retailer 4HK$5,594 HKD
Retailer 14HK$7,712 HKD
Retailer 12HK$8,162 HKD
Retailer 6HK$8,476 HKD
Retailer 11HK$8,896 HKD
Retailer 2HK$10,123 HKD
Retailer 13HK$11,846 HKD
Brilliant EarthHK$13,964 HKD

38 data points across 14 retailers

19 retailersHK$2,024 HKD to HK$13,964 HKD

A+
Cheapest Retailer
-
HK$2,024 HKD
$258 USD
A
Retailer 2
-
HK$2,267 HKD
$289 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,346 HKD
$299 USD
View
A
Retailer 4
-
HK$2,510 HKD
$320 USD
View
A
Retailer 5
-
HK$2,510 HKD
$320 USD
View
A
Retailer 6
-
HK$3,766 HKD
$480 USD
View
A
Retailer 7
-
HK$4,185 HKD
€508 EUR
View
A
Retailer 8
-
HK$4,197 HKD
$535 USD
View
A
Retailer 9
-
HK$4,315 HKD
ZAR 8,886 ZAR
View
A
Retailer 10
-
HK$4,763 HKD
£478 GBP
View
B+
Retailer 11
-
HK$5,594 HKD
$713 USD
View
B+
Retailer 12
-
HK$7,712 HKD
$983 USD
View
B+
Retailer 13
-
HK$8,073 HKD
$1,029 USD
View
B+
Retailer 14
-
HK$8,162 HKD
SGD 1,406 SGD
View
B+
Retailer 15
-
HK$8,476 HKD
$1,080 USD
View
B+
Retailer 16
-
HK$8,896 HKD
$1,134 USD
View
B+
Retailer 17
-
HK$10,123 HKD
£1,016 GBP
View
B+
Retailer 18
-
HK$11,846 HKD
$1,510 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21433752A · Oct 28
HK$13,964 HKD
$1,780 USD
View
18 more retailers have this diamond
Prices start from HK$2,024 HKDSave up to HK$11,940 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+
1.21ct Round
HK$2,024 HKD