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Round|Lab Grown|IGI

1.81ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG764669254

Shape and cutting style on the report: Round brilliant

Certificate IGI LG764669254

Diamond specifications and retailer prices

From HK$5,665 HKD
$722 USD
As of October 29, 2026
Save HK$33,645 HKD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$39,310 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 LG764669254 or 764669254. Listed at 24 retailers as of October 29, 2026, with prices from HK$5,665 to HK$39,310, a HK$33,645 spread on the same certified stone. Brilliant Earth lists it at HK$39,310. 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 angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764669254
Dimensions7.78 × 7.82 × 4.83 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
7.78 mm7.82 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764669254
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°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 29
Current: HK$39,310 HKD|Low: HK$6,340 HKD|High: HK$39,310 HKD|Avg: HK$15,599 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
October 30, 2026
Retailer 6HK$6,340 HKD
Retailer 10HK$7,964 HKD
Retailer 5HK$8,545 HKD
Retailer 8HK$10,471 HKD
Retailer 2HK$10,512 HKD
Retailer 3HK$10,663 HKD
Retailer 9HK$12,086 HKD
Retailer 13HK$16,195 HKD
Retailer 11HK$16,356 HKD
Retailer 14HK$21,319 HKD
Retailer 12HK$21,656 HKD
Retailer 4HK$22,134 HKD
Retailer 7HK$25,959 HKD
Brilliant EarthHK$39,310 HKD

43 data points across 14 retailers

24 retailersHK$5,665 HKD to HK$39,310 HKD

A
Cheapest Retailer
-
HK$5,665 HKD
$722 USD
A
Retailer 2
-
HK$6,167 HKD
$786 USD
View
A
Retailer 3
-
HK$6,340 HKD
$808 USD
View
Final sale: no returns
A
Retailer 4
-
HK$6,575 HKD
$838 USD
View
Retailer 5
-
HK$6,575 HKD
$838 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$7,633 HKD
View
A
Retailer 7
-
HK$7,964 HKD
$1,015 USD
View
A
Retailer 8
-
HK$8,545 HKD
$1,089 USD
View
B+
Retailer 9
-
HK$10,471 HKD
€1,271 EUR
View
B+
Retailer 10
-
HK$10,512 HKD
£1,055 GBP
View
B+
Retailer 11
-
HK$10,561 HKD
$1,346 USD
View
B+
Retailer 12
-
HK$10,663 HKD
$1,359 USD
View
B+
Retailer 13
-
HK$12,086 HKD
ZAR 24,884 ZAR
View
B+
Retailer 14
-
HK$16,195 HKD
$2,064 USD
View
Retailer 15
-
HK$16,356 HKD
A$3,207 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
HK$18,486 HKD
$2,356 USD
View
B
Retailer 17
-
HK$21,319 HKD
$2,717 USD
View
B
Retailer 18
-
HK$21,656 HKD
$2,760 USD
View
B
Retailer 19
-
HK$22,134 HKD
SGD 3,812 SGD
View
B
Retailer 20
-
HK$22,425 HKD
$2,858 USD
View
B
Retailer 21
-
HK$22,446 HKD
$2,861 USD
View
B
Retailer 22
-
HK$22,666 HKD
$2,889 USD
View
B
Retailer 23
-
HK$25,959 HKD
£2,605 GBP
View
Most Expensive
B
Brilliant Earth
19055690A · Oct 29
HK$39,310 HKD
$5,010 USD
View
23 more retailers have this diamond
Prices start from HK$5,665 HKDSave up to HK$33,645 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$5,665 HKD