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Oval|Lab Grown|IGI

1.18ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG836612087

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836612087

Diamond specifications and retailer prices

From HK$1,812 HKD
$231 USD
As of October 29, 2026
Save HK$16,782 HKD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$18,594 HKD at Brilliant Earth · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836612087 or 836612087. Listed at 20 retailers as of October 29, 2026, with prices from HK$1,812 to HK$18,594, a HK$16,782 spread on the same certified stone. Brilliant Earth lists it at HK$18,594. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612087
Dimensions8.62 × 6.07 × 3.67 mm
L/W Ratio1.42
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
8.62 mm6.07 mm1.18 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612087
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.5%

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: Oct 29
Current: HK$18,594 HKD|Low: HK$1,805 HKD|High: HK$22,753 HKD|Avg: HK$6,427 HKD|-18.3%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 20
October 30, 2026
Retailer 4HK$1,812 HKD
Retailer 20HK$2,032 HKD
Retailer 18HK$2,103 HKD
Retailer 8HK$2,252 HKD
Retailer 16HK$2,252 HKD
Retailer 2HK$2,385 HKD
Retailer 15HK$3,813 HKD
Retailer 14HK$3,863 HKD
Retailer 10HK$3,864 HKD
Retailer 19HK$4,119 HKD
Retailer 13HK$4,229 HKD
Retailer 5HK$5,845 HKD
Retailer 7HK$7,226 HKD
Retailer 3HK$7,249 HKD
Retailer 11HK$7,524 HKD
Retailer 6HK$7,638 HKD
Retailer 12HK$8,199 HKD
Retailer 17HK$9,017 HKD
Retailer 9HK$16,829 HKD
Brilliant EarthHK$18,594 HKD

27 data points across 20 retailers

20 retailersHK$1,812 HKD to HK$18,594 HKD

A
Cheapest Retailer
-
HK$1,812 HKD
$231 USD
A
Retailer 2
-
HK$2,032 HKD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,103 HKD
$268 USD
View
A
Retailer 4
-
HK$2,252 HKD
$287 USD
View
A
Retailer 5
-
HK$2,252 HKD
$287 USD
View
A
Retailer 6
-
HK$2,385 HKD
£239 GBP
View
A
Retailer 7
-
HK$3,813 HKD
$486 USD
View
A
Retailer 8
-
HK$3,863 HKD
ZAR 7,954 ZAR
View
A
Retailer 9
-
HK$4,119 HKD
$525 USD
View
A
Retailer 10
-
HK$4,229 HKD
£424 GBP
View
B+
Retailer 11
-
HK$5,845 HKD
$745 USD
View
B+
Retailer 12
-
HK$7,226 HKD
$921 USD
View
B+
Retailer 13
-
HK$7,249 HKD
$924 USD
View
B+
Retailer 14
-
HK$7,524 HKD
SGD 1,296 SGD
View
B+
Retailer 15
-
HK$7,638 HKD
$974 USD
View
B+
Retailer 16
-
HK$8,128 HKD
$1,036 USD
View
B+
Retailer 17
-
HK$9,017 HKD
£905 GBP
View
B
Retailer 18
-
HK$16,327 HKD
$2,081 USD
View
Retailer 19
-
HK$16,829 HKD
$2,145 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21612292A · Oct 30
HK$18,594 HKD
$2,370 USD
View
19 more retailers have this diamond
Prices start from HK$1,812 HKDSave up to HK$16,782 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$1,812 HKD