CaratHunter
Plans
Oval|Lab Grown|IGI

1.18ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG790692748

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790692748

Diamond specifications and retailer prices

From HK$1,797 HKD
$229 USD
As of October 29, 2026
Save HK$12,326 HKD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$14,122 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.18ct lab-grown oval diamond

This 1.18ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790692748 or 790692748. Listed at 20 retailers as of October 29, 2026, with prices from HK$1,797 to HK$14,122, a HK$12,326 spread on the same certified stone. Brilliant Earth lists it at HK$14,122. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790692748
Dimensions8.93 × 5.77 × 3.64 mm
L/W Ratio1.55
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
8.93 mm5.77 mm1.18 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790692748
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

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$14,122 HKD|Low: HK$1,726 HKD|High: HK$14,122 HKD|Avg: HK$5,040 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
November 1, 2026
Retailer 17HK$1,797 HKD
Retailer 8HK$2,008 HKD
Retailer 6HK$2,087 HKD
Retailer 3HK$2,228 HKD
Retailer 9HK$2,228 HKD
Retailer 16HK$2,997 HKD
Retailer 11HK$3,715 HKD
Retailer 12HK$3,833 HKD
Retailer 7HK$4,111 HKD
Retailer 10HK$4,171 HKD
Retailer 13HK$5,441 HKD
Retailer 15HK$5,845 HKD
Retailer 5HK$7,171 HKD
Retailer 2HK$8,938 HKD
Retailer 4HK$9,200 HKD
Retailer 14HK$9,454 HKD
Brilliant EarthHK$14,122 HKD

43 data points across 17 retailers

20 retailersHK$1,797 HKD to HK$14,122 HKD

A
Cheapest Retailer
-
HK$1,797 HKD
$229 USD
A
Retailer 2
-
HK$2,008 HKD
$256 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,087 HKD
$266 USD
View
Retailer 4
-
HK$2,228 HKD
$284 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$2,228 HKD
$284 USD
View
A
Retailer 6
-
HK$2,997 HKD
$382 USD
View
A
Retailer 7
-
HK$3,715 HKD
€451 EUR
View
A
Retailer 8
-
HK$3,833 HKD
ZAR 7,892 ZAR
View
A
Retailer 9
-
HK$4,111 HKD
$524 USD
View
A
Retailer 10
-
HK$4,171 HKD
£419 GBP
View
B+
Retailer 11
-
HK$5,441 HKD
A$1,067 AUD
View
B+
Retailer 12
-
HK$5,845 HKD
$745 USD
View
B+
Retailer 13
-
HK$5,845 HKD
$745 USD
View
B+
Retailer 14
-
HK$7,171 HKD
$914 USD
View
B+
Retailer 15
-
HK$7,583 HKD
$967 USD
View
B+
Retailer 16
-
HK$8,938 HKD
£897 GBP
View
Retailer 17
-
HK$9,200 HKD
A$1,804 AUD
View
Price last confirmed 31 days ago
Retailer 18
-
HK$9,454 HKD
$1,205 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
HK$10,099 HKD
$1,287 USD
View
Most Expensive
B
Brilliant Earth
19797082A · Oct 31
HK$14,122 HKD
$1,800 USD
View
19 more retailers have this diamond
Prices start from HK$1,797 HKDSave up to HK$12,326 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
1.18ct Oval
HK$1,797 HKD