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Oval|Lab Grown|IGI

1.50ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG818619378

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818619378

Diamond specifications and retailer prices

From HK$2,456 HKD
$313 USD
As of November 1, 2026
Save HK$16,766 HKD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$19,222 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818619378 or 818619378. Listed at 26 retailers as of October 31, 2026, with prices from HK$2,456 to HK$19,222, a HK$16,766 spread on the same certified stone. Brilliant Earth lists it at HK$19,222. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818619378
Dimensions9.60 × 6.39 × 3.85 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.60 mm6.39 mm1.50 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818619378
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.3%

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$19,222 HKD|Low: HK$2,362 HKD|High: HK$22,831 HKD|Avg: HK$7,546 HKD|-15.8%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 3HK$2,456 HKD
Retailer 11HK$2,746 HKD
Retailer 5HK$2,848 HKD
Retailer 4HK$3,044 HKD
Retailer 7HK$3,052 HKD
Retailer 2HK$3,138 HKD
Retailer 20HK$4,276 HKD
Retailer 10HK$4,966 HKD
Retailer 19HK$5,237 HKD
Retailer 13HK$5,386 HKD
Retailer 16HK$5,668 HKD
Retailer 17HK$5,854 HKD
Retailer 18HK$7,104 HKD
Retailer 9HK$7,924 HKD
Retailer 22HK$8,936 HKD
Retailer 8HK$9,799 HKD
Retailer 6HK$10,160 HKD
Retailer 14HK$11,714 HKD
Retailer 15HK$11,837 HKD
Retailer 12HK$12,202 HKD
Retailer 21HK$12,236 HKD
Brilliant EarthHK$19,222 HKD

30 data points across 22 retailers

26 retailersHK$2,456 HKD to HK$19,222 HKD

A
Cheapest Retailer
-
HK$2,456 HKD
$313 USD
A
Retailer 2
-
HK$2,746 HKD
$350 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,848 HKD
$363 USD
View
Retailer 4
-
HK$3,044 HKD
$388 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$3,052 HKD
$389 USD
View
A
Retailer 6
-
HK$3,138 HKD
£315 GBP
View
A
Retailer 7
-
HK$4,276 HKD
$545 USD
View
A
Retailer 8
-
HK$4,966 HKD
$633 USD
View
A
Retailer 9
-
HK$5,237 HKD
ZAR 10,784 ZAR
View
A
Retailer 10
-
HK$5,386 HKD
£541 GBP
View
A
Retailer 11
-
HK$5,668 HKD
€688 EUR
View
A
Retailer 12
-
HK$5,854 HKD
A$1,148 AUD
View
A
Retailer 13
-
HK$7,104 HKD
A$1,393 AUD
View
B+
Retailer 14
-
HK$7,924 HKD
$1,010 USD
View
Retailer 15
-
HK$8,183 HKD
$1,043 USD
View
Price last confirmed 18 days ago
Retailer 16
-
HK$8,914 HKD
A$1,748 AUD
View
Price last confirmed 79 days ago
B+
Retailer 17
-
HK$8,936 HKD
$1,139 USD
View
B+
Retailer 18
-
HK$9,799 HKD
$1,249 USD
View
B+
Retailer 19
-
HK$10,160 HKD
$1,295 USD
View
B+
Retailer 20
-
HK$11,408 HKD
SGD 1,965 SGD
View
B+
Retailer 21
-
HK$11,714 HKD
$1,493 USD
View
B
Retailer 22
-
HK$11,837 HKD
£1,188 GBP
View
B
Retailer 23
-
HK$12,202 HKD
$1,555 USD
View
B+
Retailer 24
-
HK$12,236 HKD
£1,228 GBP
View
Retailer 25
-
HK$16,573 HKD
$2,112 USD
View
Price last confirmed 62 days ago
Most Expensive
B
Brilliant Earth
20968929A · Oct 31
HK$19,222 HKD
$2,450 USD
View
25 more retailers have this diamond
Prices start from HK$2,456 HKDSave up to HK$16,766 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$2,456 HKD