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Oval|Lab Grown|IGI

1.54ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG804605004

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804605004

Diamond specifications and retailer prices

From HK$3,585 HKD
$457 USD
As of October 29, 2026
Save HK$30,896 HKD (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: HK$42,288 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804605004 or 804605004. Listed at 28 retailers as of October 29, 2026, with a 862% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804605004
Dimensions9.79 × 6.51 × 3.92 mm
L/W Ratio1.50
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
9.79 mm6.51 mm1.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804605004
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.2%

Caratlytics Score

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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$42,288 HKD|Low: HK$3,444 HKD|High: HK$42,288 HKD|Avg: HK$13,076 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
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 20HK$3,585 HKD
Retailer 15HK$4,009 HKD
Retailer 11HK$4,017 HKD
Retailer 6HK$4,449 HKD
Retailer 12HK$5,053 HKD
Retailer 18HK$6,002 HKD
Retailer 4HK$6,590 HKD
Retailer 14HK$7,159 HKD
Retailer 5HK$7,435 HKD
Retailer 19HK$7,618 HKD
Retailer 13HK$8,173 HKD
Retailer 17HK$8,436 HKD
Retailer 9HK$12,874 HKD
Retailer 10HK$12,914 HKD
Retailer 3HK$15,291 HKD
Retailer 16HK$16,897 HKD
Retailer 2HK$20,486 HKD
Retailer 8HK$27,460 HKD
Retailer 7HK$34,482 HKD
Brilliant EarthHK$42,288 HKD

39 data points across 20 retailers

28 retailersHK$3,585 HKD to HK$34,482 HKD

A
Cheapest Retailer
-
HK$3,585 HKD
$457 USD
Retailer 2
-
HK$3,585 HKD
$457 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
HK$4,009 HKD
$511 USD
View
Final sale: no returns
A
Retailer 4
-
HK$4,017 HKD
$512 USD
View
Retailer 5
-
HK$4,386 HKD
$559 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
HK$4,449 HKD
$567 USD
View
Retailer 7
-
HK$4,449 HKD
$567 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
HK$5,053 HKD
$644 USD
View
A
Retailer 9
-
HK$6,002 HKD
$765 USD
View
A
Retailer 10
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HK$6,590 HKD
$840 USD
View
A
Retailer 11
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HK$6,677 HKD
$851 USD
View
A
Retailer 12
-
HK$7,159 HKD
€869 EUR
View
A
Retailer 13
-
HK$7,435 HKD
A$1,458 AUD
View
B+
Retailer 14
-
HK$7,618 HKD
$971 USD
View
B+
Retailer 15
-
HK$8,173 HKD
£820 GBP
View
B+
Retailer 16
-
HK$8,436 HKD
ZAR 17,370 ZAR
View
B+
Retailer 17
-
HK$10,898 HKD
$1,389 USD
View
B+
Retailer 18
-
HK$12,874 HKD
$1,641 USD
View
B+
Retailer 19
-
HK$12,914 HKD
$1,646 USD
View
B
Retailer 20
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HK$13,729 HKD
CA$2,430 CAD
View
B
Retailer 21
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HK$15,291 HKD
$1,949 USD
View
B
Retailer 22
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HK$15,711 HKD
$2,003 USD
View
B
Retailer 23
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HK$16,897 HKD
$2,154 USD
View
B
Retailer 24
-
HK$19,049 HKD
$2,428 USD
View
B
Retailer 25
-
HK$20,486 HKD
£2,056 GBP
View
B
Retailer 26
-
HK$27,460 HKD
$3,500 USD
View
B
Retailer 27
-
HK$34,482 HKD
$4,395 USD
View
Most Expensive
Brilliant Earth
21157904Y · Oct 31
HK$42,288 HKD
$5,390 USD
View
Price under review
27 more retailers have this diamond
Prices start from HK$3,585 HKDSave up to HK$30,896 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$3,585 HKD