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Oval|Lab Grown|IGI

1.50ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG818667691

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818667691

Diamond specifications and retailer prices

From HK$2,354 HKD
$300 USD
As of October 26, 2026
Save HK$26,050 HKD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$28,404 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818667691 or 818667691. Listed at 20 retailers as of October 26, 2026, with prices from HK$2,354 to HK$28,404, a HK$26,050 spread on the same certified stone. Rare Carat lists it at HK$28,404. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818667691
Dimensions9.20 × 6.50 × 3.99 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
9.20 mm6.50 mm1.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818667691
Side View
Table 62.0%Crown 34.2°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
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 26
Current: HK$28,404 HKD|Low: HK$2,354 HKD|High: HK$30,130 HKD|Avg: HK$9,075 HKD|-0.4%
Rare Carat
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 19HK$2,354 HKD
Retailer 7HK$2,636 HKD
Retailer 17HK$2,731 HKD
Retailer 6HK$2,919 HKD
Retailer 8HK$2,919 HKD
Retailer 15HK$4,159 HKD
Retailer 9HK$4,771 HKD
Retailer 3HK$5,001 HKD
Retailer 13HK$5,015 HKD
Retailer 2HK$5,164 HKD
Retailer 5HK$7,886 HKD
Retailer 18HK$8,968 HKD
Retailer 4HK$9,384 HKD
Retailer 11HK$9,757 HKD
Retailer 12HK$9,900 HKD
Retailer 20HK$10,279 HKD
Retailer 10HK$11,360 HKD
Retailer 16HK$11,719 HKD
Retailer 14HK$13,049 HKD
Retailer 21HK$24,324 HKD
Rare CaratHK$28,404 HKD

26 data points across 21 retailers

20 retailersHK$2,354 HKD to HK$28,404 HKD

A
Cheapest Retailer
-
HK$2,354 HKD
$300 USD
A
Retailer 2
-
HK$2,636 HKD
$336 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,731 HKD
$348 USD
View
A
Retailer 4
-
HK$2,919 HKD
$372 USD
View
A
Retailer 5
-
HK$2,919 HKD
$372 USD
View
A
Retailer 6
-
HK$4,159 HKD
$530 USD
View
A
Retailer 7
-
HK$4,771 HKD
$608 USD
View
A
Retailer 8
-
HK$5,015 HKD
ZAR 10,326 ZAR
View
A
Retailer 9
-
HK$5,164 HKD
£518 GBP
View
A
Retailer 10
-
HK$7,886 HKD
$1,005 USD
View
B+
Retailer 11
-
HK$8,968 HKD
$1,143 USD
View
B+
Retailer 12
-
HK$9,384 HKD
$1,196 USD
View
B+
Retailer 13
-
HK$9,757 HKD
$1,243 USD
View
B+
Retailer 14
-
HK$9,900 HKD
SGD 1,705 SGD
View
B+
Retailer 15
-
HK$10,279 HKD
$1,310 USD
View
B+
Retailer 16
-
HK$11,360 HKD
£1,140 GBP
View
B+
Retailer 17
-
HK$11,719 HKD
£1,176 GBP
View
B+
Retailer 18
-
HK$13,049 HKD
$1,663 USD
View
B
Retailer 19
-
HK$24,324 HKD
$3,100 USD
View
Most Expensive
B
Rare Carat
PD-227622 · Oct 28
HK$28,404 HKD
$3,620 USD
View
19 more retailers have this diamond
Prices start from HK$2,354 HKDSave up to HK$26,050 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
1.50ct Oval
HK$2,354 HKD