Oval|Lab Grown|IGI

1.86ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG777620400

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG777620400

Diamond specifications and retailer prices

From HK$2,330 HKD
$297 USD
As of November 1, 2026
Save HK$22,305 HKD (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$24,635 HKD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.86ct lab-grown oval diamond

This 1.86ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG777620400 or 777620400. Listed at 15 retailers as of November 1, 2026, with prices from HK$2,330 to HK$24,635, a HK$22,305 spread on the same certified stone. Brilliant Earth lists it at HK$24,635. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777620400
Dimensions9.88 × 6.93 × 4.26 mm
L/W Ratio1.43
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
9.88 mm6.93 mm1.86 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777620400
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$24,635 HKD|Low: HK$2,330 HKD|High: HK$26,911 HKD|Avg: HK$8,687 HKD|-7.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11HK$2,330 HKD
Retailer 4HK$2,903 HKD
Retailer 5HK$4,511 HKD
Retailer 9HK$4,739 HKD
Retailer 7HK$5,037 HKD
Retailer 12HK$5,503 HKD
Retailer 8HK$6,727 HKD
Retailer 6HK$8,881 HKD
Retailer 10HK$9,297 HKD
Retailer 2HK$11,588 HKD
Retailer 3HK$20,791 HKD
Brilliant EarthHK$24,635 HKD

35 data points across 12 retailers

15 retailersHK$2,330 HKD to HK$24,635 HKD

A
Cheapest Retailer
-
HK$2,330 HKD
$297 USD
Retailer 2
-
HK$2,589 HKD
$330 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
HK$2,903 HKD
$370 USD
View
Final sale: no returns
Retailer 4
-
HK$3,005 HKD
$383 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
HK$4,511 HKD
$575 USD
View
A
Retailer 6
-
HK$4,739 HKD
$604 USD
View
A
Retailer 7
-
HK$5,037 HKD
$642 USD
View
Retailer 8
-
HK$5,503 HKD
€668 EUR
View
Price last confirmed 9 days ago
A
Retailer 9
-
HK$6,727 HKD
A$1,319 AUD
View
B+
Retailer 10
-
HK$8,881 HKD
$1,132 USD
View
A
Retailer 11
-
HK$9,297 HKD
$1,185 USD
View
Retailer 12
-
HK$10,317 HKD
$1,315 USD
View
Price last confirmed 36 days ago
B+
Retailer 13
-
HK$11,588 HKD
£1,163 GBP
View
B
Retailer 14
-
HK$20,791 HKD
$2,650 USD
View
Most Expensive
B
Brilliant Earth
18034378A · Nov 1
HK$24,635 HKD
$3,140 USD
View
14 more retailers have this diamond
Prices start from HK$2,330 HKDSave up to HK$22,305 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 Oval
HK$2,330 HKD