CaratHunter
Plans
Round|Lab Grown|IGI

1.20ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG754549261

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754549261

Diamond specifications and retailer prices

From HK$1,820 HKD
$232 USD
As of October 29, 2026
Save HK$16,460 HKD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$18,280 HKD at Brilliant Earth · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754549261 or 754549261. Listed at 21 retailers as of October 29, 2026, with prices from HK$1,820 to HK$18,280, a HK$16,460 spread on the same certified stone. Brilliant Earth lists it at HK$18,280. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754549261
Dimensions6.81 × 6.76 × 4.23 mm
L/W Ratio1.01
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
6.81 mm6.76 mm1.20 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754549261
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.3%

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 29
Current: HK$18,280 HKD|Low: HK$1,750 HKD|High: HK$18,280 HKD|Avg: HK$5,221 HKD|+9.9%
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
October 30, 2026
Retailer 12HK$1,820 HKD
Retailer 5HK$2,032 HKD
Retailer 13HK$2,260 HKD
Retailer 6HK$3,773 HKD
Retailer 3HK$3,829 HKD
Retailer 7HK$3,881 HKD
Retailer 4HK$4,135 HKD
Retailer 2HK$4,250 HKD
Retailer 8HK$5,508 HKD
Retailer 11HK$7,289 HKD
Retailer 9HK$9,067 HKD
Retailer 10HK$9,533 HKD
Brilliant EarthHK$18,280 HKD

43 data points across 13 retailers

21 retailersHK$1,820 HKD to HK$18,280 HKD

A
Cheapest Retailer
-
HK$1,820 HKD
$232 USD
A
Retailer 2
-
HK$2,032 HKD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,110 HKD
$269 USD
View
A
Retailer 4
-
HK$2,260 HKD
$288 USD
View
A
Retailer 5
-
HK$2,260 HKD
$288 USD
View
A
Retailer 6
-
HK$2,511 HKD
View
A
Retailer 7
-
HK$3,773 HKD
€458 EUR
View
A
Retailer 8
-
HK$3,829 HKD
$488 USD
View
A
Retailer 9
-
HK$3,881 HKD
ZAR 7,991 ZAR
View
A
Retailer 10
-
HK$4,135 HKD
$527 USD
View
A
Retailer 11
-
HK$4,250 HKD
£427 GBP
View
B+
Retailer 12
-
HK$5,029 HKD
$641 USD
View
B+
Retailer 13
-
HK$5,508 HKD
A$1,080 AUD
View
B+
Retailer 14
-
HK$7,257 HKD
$925 USD
View
B+
Retailer 15
-
HK$7,289 HKD
$929 USD
View
B+
Retailer 16
-
HK$7,298 HKD
SGD 1,257 SGD
View
B+
Retailer 17
-
HK$7,672 HKD
$978 USD
View
B+
Retailer 18
-
HK$9,067 HKD
£910 GBP
View
Retailer 19
-
HK$9,533 HKD
$1,215 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
HK$10,171 HKD
$1,296 USD
View
Most Expensive
B
Brilliant Earth
19056339A · Oct 29
HK$18,280 HKD
$2,330 USD
View
20 more retailers have this diamond
Prices start from HK$1,820 HKDSave up to HK$16,460 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$1,820 HKD