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Round|Lab Grown|IGI

1.20ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG774674272

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774674272

Diamond specifications and retailer prices

From HK$1,875 HKD
$239 USD
As of October 25, 2026
Save HK$16,405 HKD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$18,280 HKD at Brilliant Earth · As of October 30, 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 LG774674272 or 774674272. Listed at 14 retailers as of October 25, 2026, with prices from HK$1,875 to HK$18,280, a HK$16,405 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 angle35.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774674272
Dimensions6.79 × 6.75 × 4.20 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
6.79 mm6.75 mm1.20 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774674272
Side View
Table 59.0%Crown 35.6°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.9%

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 25
Current: HK$18,280 HKD|Low: HK$1,875 HKD|High: HK$18,280 HKD|Avg: HK$5,534 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10HK$1,875 HKD
Retailer 3HK$2,511 HKD
Retailer 6HK$3,056 HKD
Retailer 7HK$3,219 HKD
Retailer 2HK$3,400 HKD
Retailer 11HK$3,797 HKD
Retailer 8HK$4,070 HKD
Retailer 5HK$7,068 HKD
Retailer 4HK$8,808 HKD
Retailer 9HK$9,376 HKD
Brilliant EarthHK$18,280 HKD

44 data points across 11 retailers

14 retailersHK$1,875 HKD to HK$18,280 HKD

A
Cheapest Retailer
-
HK$1,875 HKD
$239 USD
B+
Retailer 2
-
HK$2,511 HKD
$320 USD
View
A
Retailer 3
-
HK$3,056 HKD
€371 EUR
View
A
Retailer 4
-
HK$3,219 HKD
ZAR 6,629 ZAR
View
A
Retailer 5
-
HK$3,400 HKD
£341 GBP
View
A
Retailer 6
-
HK$3,797 HKD
$484 USD
View
Retailer 7
-
HK$4,033 HKD
$514 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
HK$4,070 HKD
A$798 AUD
View
B+
Retailer 9
-
HK$4,919 HKD
$627 USD
View
B+
Retailer 10
-
HK$6,449 HKD
$822 USD
View
B+
Retailer 11
-
HK$7,068 HKD
A$1,386 AUD
View
B+
Retailer 12
-
HK$8,808 HKD
£884 GBP
View
Retailer 13
-
HK$9,376 HKD
$1,195 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
17823958A · Oct 30
HK$18,280 HKD
$2,330 USD
View
13 more retailers have this diamond
Prices start from HK$1,875 HKDSave up to HK$16,405 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$1,875 HKD