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Round|Lab Grown|IGI

1.81ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG803675180

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803675180

Diamond specifications and retailer prices

From HK$2,864 HKD
$365 USD
As of October 30, 2026
Save HK$22,949 HKD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$25,812 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.81ct lab-grown round diamond

This 1.81ct 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 LG803675180 or 803675180. Listed at 22 retailers as of October 29, 2026, with prices from HK$2,864 to HK$25,812, a HK$22,949 spread on the same certified stone. Brilliant Earth lists it at HK$25,812. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803675180
Dimensions7.84 × 7.77 × 4.81 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
7.84 mm7.77 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803675180
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.6%

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$25,812 HKD|Low: HK$2,864 HKD|High: HK$25,812 HKD|Avg: HK$9,069 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 7HK$2,864 HKD
Retailer 4HK$4,472 HKD
Retailer 14HK$4,472 HKD
Retailer 11HK$5,149 HKD
Retailer 13HK$5,456 HKD
Retailer 10HK$5,661 HKD
Retailer 5HK$5,876 HKD
Retailer 9HK$7,182 HKD
Retailer 12HK$7,400 HKD
Retailer 2HK$7,775 HKD
Retailer 17HK$9,501 HKD
Retailer 8HK$10,555 HKD
Retailer 3HK$11,125 HKD
Retailer 6HK$12,528 HKD
Retailer 15HK$12,744 HKD
Retailer 16HK$20,203 HKD
Brilliant EarthHK$25,812 HKD

37 data points across 17 retailers

22 retailersHK$2,864 HKD to HK$25,812 HKD

Retailer 1
-
HK$2,558 HKD
$326 USD
Price last confirmed 20 days ago
A
Retailer 2
-
HK$2,864 HKD
$365 USD
View
Final sale: no returns
Retailer 3
-
HK$3,178 HKD
$405 USD
View
Price last confirmed 18 days ago
Retailer 4
-
HK$3,178 HKD
$405 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
HK$4,472 HKD
$570 USD
View
A
Retailer 6
-
HK$4,472 HKD
$570 USD
View
A
Retailer 7
-
HK$5,149 HKD
€625 EUR
View
A
Retailer 8
-
HK$5,456 HKD
ZAR 11,234 ZAR
View
A
Retailer 9
-
HK$5,661 HKD
£568 GBP
View
A
Retailer 10
-
HK$5,876 HKD
$749 USD
View
A
Retailer 11
-
HK$7,182 HKD
$915 USD
View
A
Retailer 12
-
HK$7,400 HKD
A$1,451 AUD
View
A
Retailer 13
-
HK$7,775 HKD
$991 USD
View
B+
Retailer 14
-
HK$9,501 HKD
$1,211 USD
View
Retailer 15
-
HK$10,207 HKD
$1,301 USD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
HK$10,555 HKD
$1,345 USD
View
B+
Retailer 17
-
HK$11,125 HKD
$1,418 USD
View
B+
Retailer 18
-
HK$11,996 HKD
$1,529 USD
View
B+
Retailer 19
-
HK$12,528 HKD
$1,597 USD
View
B+
Retailer 20
-
HK$12,744 HKD
£1,279 GBP
View
B
Retailer 21
-
HK$20,203 HKD
$2,575 USD
View
Most Expensive
B
Brilliant Earth
20269441A · Oct 29
HK$25,812 HKD
$3,290 USD
View
21 more retailers have this diamond
Prices start from HK$2,864 HKDSave up to HK$22,949 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
1.81ct Round
HK$2,864 HKD