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Round|Lab Grown|IGI

1.86ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG825659863

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825659863

Diamond specifications and retailer prices

From HK$2,385 HKD
$304 USD
As of October 29, 2026
Save HK$24,057 HKD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$26,442 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.86ct lab-grown round diamond

This 1.86ct 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 LG825659863 or 825659863. Listed at 20 retailers as of October 29, 2026, with prices from HK$2,385 to HK$26,442, a HK$24,057 spread on the same certified stone. Brilliant Earth lists it at HK$26,442. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825659863
Dimensions7.81 × 7.84 × 4.88 mm
L/W Ratio1.00
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
7.81 mm7.84 mm1.86 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825659863
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A+
Exceptional
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$26,442 HKD|Low: HK$2,676 HKD|High: HK$27,305 HKD|Avg: HK$9,535 HKD|-3.2%
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 29, 2026
Retailer 4HK$2,676 HKD
Retailer 11HK$4,477 HKD
Retailer 3HK$4,512 HKD
Retailer 7HK$4,841 HKD
Retailer 13HK$5,090 HKD
Retailer 10HK$5,108 HKD
Retailer 2HK$5,250 HKD
Retailer 12HK$6,906 HKD
Retailer 16HK$7,587 HKD
Retailer 6HK$9,891 HKD
Retailer 5HK$9,918 HKD
Retailer 8HK$10,039 HKD
Retailer 17HK$10,412 HKD
Retailer 14HK$11,888 HKD
Retailer 9HK$13,276 HKD
Retailer 15HK$20,244 HKD
Brilliant EarthHK$26,442 HKD

27 data points across 17 retailers

20 retailersHK$2,385 HKD to HK$26,442 HKD

A+
Cheapest Retailer
-
HK$2,385 HKD
$304 USD
A
Retailer 2
-
HK$2,676 HKD
$341 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,966 HKD
$378 USD
View
A
Retailer 4
-
HK$4,477 HKD
£449 GBP
View
A
Retailer 5
-
HK$4,512 HKD
$575 USD
View
A
Retailer 6
-
HK$4,841 HKD
$617 USD
View
A
Retailer 7
-
HK$5,090 HKD
ZAR 10,479 ZAR
View
A
Retailer 8
-
HK$5,108 HKD
€620 EUR
View
A
Retailer 9
-
HK$5,250 HKD
£527 GBP
View
A
Retailer 10
-
HK$6,906 HKD
A$1,354 AUD
View
A
Retailer 11
-
HK$7,587 HKD
$967 USD
View
A
Retailer 12
-
HK$9,891 HKD
$1,261 USD
View
A
Retailer 13
-
HK$9,918 HKD
$1,264 USD
View
A
Retailer 14
-
HK$10,039 HKD
SGD 1,729 SGD
View
A
Retailer 15
-
HK$10,412 HKD
$1,327 USD
View
B+
Retailer 16
-
HK$11,888 HKD
£1,193 GBP
View
B+
Retailer 17
-
HK$13,276 HKD
$1,692 USD
View
B+
Retailer 18
-
HK$20,244 HKD
$2,580 USD
View
B
Retailer 19
-
HK$21,036 HKD
$2,681 USD
View
Most Expensive
B
Brilliant Earth
21603048A · Oct 29
HK$26,442 HKD
$3,370 USD
View
19 more retailers have this diamond
Prices start from HK$2,385 HKDSave up to HK$24,057 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+
1.86ct Round
HK$2,385 HKD