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Round|Lab Grown|IGI

1.20ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754594296

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754594296

Diamond specifications and retailer prices

From HK$1,969 HKD
$251 USD
As of November 1, 2026
Save HK$13,958 HKD (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$15,928 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.2ct lab-grown round diamond

This 1.2ct 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 LG754594296 or 754594296. Listed at 7 retailers as of November 1, 2026, with prices from HK$1,969 to HK$15,928, a HK$13,958 spread on the same certified stone. Brilliant Earth lists it at HK$15,928. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594296
Dimensions6.77 × 6.81 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.77 mm6.81 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594296
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.0%

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: Nov 1
Current: HK$15,928 HKD|Low: HK$1,969 HKD|High: HK$21,420 HKD|Avg: HK$8,200 HKD
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
October 29, 2026
Retailer 2HK$1,969 HKD
Retailer 13HK$2,283 HKD
Retailer 12HK$2,440 HKD
Retailer 14HK$2,464 HKD
Retailer 8HK$3,427 HKD
Retailer 3HK$4,276 HKD
Retailer 10HK$4,410 HKD
Retailer 4HK$5,899 HKD
Retailer 11HK$7,846 HKD
Retailer 16HK$8,240 HKD
Retailer 7HK$8,560 HKD
Retailer 15HK$10,192 HKD
Retailer 5HK$11,874 HKD
Retailer 9HK$12,376 HKD
Retailer 17HK$13,260 HKD
Brilliant EarthHK$15,928 HKD
Retailer 6HK$21,420 HKD

14 data points across 17 retailers

7 retailersHK$1,969 HKD to HK$15,928 HKD

A+
Cheapest Retailer
-
HK$1,969 HKD
$251 USD
A
Retailer 2
-
HK$2,283 HKD
$291 USD
View
A
Retailer 3
-
HK$2,440 HKD
$311 USD
View
Retailer 4
-
HK$2,464 HKD
$314 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$4,410 HKD
$562 USD
View
B+
Retailer 6
-
HK$7,846 HKD
$1,000 USD
View
Most Expensive
B
Brilliant Earth
17496141Y · Nov 2
HK$15,928 HKD
$2,030 USD
View
6 more retailers have this diamond
Prices start from HK$1,969 HKDSave up to HK$13,958 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+
1.20ct Round
HK$1,969 HKD