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Oval|Lab Grown|IGI

1.54ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG743509340

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743509340

Diamond specifications and retailer prices

From HK$2,840 HKD
$362 USD
As of October 29, 2026
Save HK$25,012 HKD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$27,852 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.54ct lab-grown oval diamond

This 1.54ct 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 LG743509340 or 743509340. Listed at 25 retailers as of October 29, 2026, with prices from HK$2,840 to HK$27,852, a HK$25,012 spread on the same certified stone. Brilliant Earth lists it at HK$27,852. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743509340
Dimensions9.40 × 6.48 × 4.03 mm
L/W Ratio1.45
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
9.40 mm6.48 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743509340
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.2%

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$27,852 HKD|Low: HK$2,730 HKD|High: HK$29,735 HKD|Avg: HK$8,409 HKD|-1.7%
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
November 1, 2026
Retailer 18HK$2,840 HKD
Retailer 10HK$3,178 HKD
Retailer 7HK$3,295 HKD
Retailer 4HK$3,523 HKD
Retailer 14HK$4,707 HKD
Retailer 9HK$5,523 HKD
Retailer 5HK$5,641 HKD
Retailer 11HK$5,668 HKD
Retailer 13HK$6,060 HKD
Retailer 2HK$6,358 HKD
Retailer 12HK$8,185 HKD
Retailer 17HK$10,341 HKD
Retailer 8HK$11,269 HKD
Retailer 6HK$11,337 HKD
Retailer 3HK$12,263 HKD
Retailer 16HK$13,850 HKD
Retailer 15HK$17,261 HKD
Brilliant EarthHK$27,852 HKD

44 data points across 18 retailers

25 retailersHK$2,840 HKD to HK$27,852 HKD

A
Cheapest Retailer
-
HK$2,840 HKD
$362 USD
A
Retailer 2
-
HK$3,178 HKD
$405 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,295 HKD
$420 USD
View
A
Retailer 4
-
HK$3,523 HKD
$449 USD
View
A
Retailer 5
-
HK$3,523 HKD
$449 USD
View
A
Retailer 6
-
HK$3,917 HKD
View
A
Retailer 7
-
HK$4,707 HKD
$600 USD
View
A
Retailer 8
-
HK$5,523 HKD
$704 USD
View
A
Retailer 9
-
HK$5,641 HKD
$719 USD
View
A
Retailer 10
-
HK$5,668 HKD
€688 EUR
View
A
Retailer 11
-
HK$6,060 HKD
ZAR 12,478 ZAR
View
A
Retailer 12
-
HK$6,358 HKD
£638 GBP
View
B+
Retailer 13
-
HK$8,185 HKD
A$1,605 AUD
View
B+
Retailer 14
-
HK$8,418 HKD
$1,073 USD
View
B+
Retailer 15
-
HK$10,341 HKD
$1,318 USD
View
B+
Retailer 16
-
HK$11,269 HKD
SGD 1,941 SGD
View
B+
Retailer 17
-
HK$11,337 HKD
$1,445 USD
View
B+
Retailer 18
-
HK$11,653 HKD
$1,485 USD
View
B+
Retailer 19
-
HK$12,263 HKD
$1,563 USD
View
B
Retailer 20
-
HK$13,322 HKD
$1,698 USD
View
B
Retailer 21
-
HK$13,433 HKD
$1,712 USD
View
B
Retailer 22
-
HK$13,750 HKD
£1,380 GBP
View
B+
Retailer 23
-
HK$13,850 HKD
£1,390 GBP
View
B
Retailer 24
-
HK$17,261 HKD
$2,200 USD
View
Most Expensive
B
Brilliant Earth
19055749A · Oct 31
HK$27,852 HKD
$3,550 USD
View
24 more retailers have this diamond
Prices start from HK$2,840 HKDSave up to HK$25,012 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
1.54ct Oval
HK$2,840 HKD