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Round|Lab Grown|IGI

1.80ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG776625445

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776625445

Diamond specifications and retailer prices

From HK$3,021 HKD
$385 USD
As of October 30, 2026
Save HK$22,635 HKD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$25,655 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG776625445 or 776625445. Listed at 21 retailers as of October 29, 2026, with prices from HK$3,021 to HK$25,655, a HK$22,635 spread on the same certified stone. Brilliant Earth lists it at HK$25,655. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776625445
Dimensions7.85 × 7.89 × 4.75 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
7.85 mm7.89 mm1.80 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776625445
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

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 30
Current: HK$25,655 HKD|Low: HK$3,021 HKD|High: HK$25,655 HKD|Avg: HK$9,746 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 30, 2026
Retailer 5HK$3,021 HKD
Retailer 16HK$4,707 HKD
Retailer 3HK$4,786 HKD
Retailer 10HK$5,046 HKD
Retailer 12HK$5,412 HKD
Retailer 15HK$5,753 HKD
Retailer 11HK$5,996 HKD
Retailer 6HK$7,610 HKD
Retailer 14HK$7,772 HKD
Retailer 4HK$9,454 HKD
Retailer 8HK$9,956 HKD
Retailer 7HK$11,096 HKD
Retailer 2HK$12,647 HKD
Retailer 17HK$12,974 HKD
Retailer 13HK$13,153 HKD
Retailer 9HK$20,320 HKD
Brilliant EarthHK$25,655 HKD

26 data points across 17 retailers

21 retailersHK$3,021 HKD to HK$25,655 HKD

Retailer 1
-
HK$2,738 HKD
$349 USD
Price last confirmed 20 days ago
A
Retailer 2
-
HK$3,021 HKD
$385 USD
View
Final sale: no returns
Retailer 3
-
HK$3,397 HKD
$433 USD
View
Price last confirmed 28 days ago
Retailer 4
-
HK$3,397 HKD
$433 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
HK$4,707 HKD
$600 USD
View
A
Retailer 6
-
HK$4,786 HKD
$610 USD
View
A
Retailer 7
-
HK$5,046 HKD
£506 GBP
View
A
Retailer 8
-
HK$5,412 HKD
€657 EUR
View
A
Retailer 9
-
HK$5,753 HKD
ZAR 11,846 ZAR
View
A
Retailer 10
-
HK$5,996 HKD
£602 GBP
View
A
Retailer 11
-
HK$7,610 HKD
$970 USD
View
A
Retailer 12
-
HK$7,772 HKD
A$1,524 AUD
View
A
Retailer 13
-
HK$9,454 HKD
$1,205 USD
View
B+
Retailer 14
-
HK$9,956 HKD
$1,269 USD
View
Retailer 15
-
HK$10,913 HKD
$1,391 USD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
HK$11,096 HKD
$1,414 USD
View
B+
Retailer 17
-
HK$12,647 HKD
$1,612 USD
View
B+
Retailer 18
-
HK$12,974 HKD
$1,654 USD
View
B+
Retailer 19
-
HK$13,153 HKD
£1,320 GBP
View
B
Retailer 20
-
HK$20,320 HKD
$2,590 USD
View
Most Expensive
B
Brilliant Earth
21580625A · Oct 29
HK$25,655 HKD
$3,270 USD
View
20 more retailers have this diamond
Prices start from HK$3,021 HKDSave up to HK$22,635 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
1.80ct Round
HK$3,021 HKD