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Oval|Lab Grown|IGI

1.54ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG756574136

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG756574136

Diamond specifications and retailer prices

From HK$5,814 HKD
$741 USD
As of November 1, 2026
Save HK$25,335 HKD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$42,683 HKD at Brilliant Earth · As of November 2, 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 LG756574136 or 756574136. Listed at 25 retailers as of November 1, 2026, with a 436% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756574136
Dimensions9.14 × 6.49 × 4.09 mm
L/W Ratio1.41
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
9.14 mm6.49 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756574136
Side View
Table 60.0%Crown 34.2°Girdle: Slightly ThickPavilion 41.3°Culet: NoneDepth 62.9%

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: Nov 1
Current: HK$42,683 HKD|Low: HK$6,809 HKD|High: HK$42,683 HKD|Avg: HK$17,258 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
November 2, 2026
Retailer 7HK$6,809 HKD
Retailer 9HK$7,415 HKD
Retailer 3HK$8,631 HKD
Retailer 11HK$9,323 HKD
Retailer 8HK$9,634 HKD
Retailer 6HK$10,100 HKD
Retailer 2HK$11,068 HKD
Retailer 5HK$13,613 HKD
Retailer 4HK$19,466 HKD
Retailer 10HK$25,509 HKD
Retailer 12HK$31,149 HKD
Brilliant EarthHK$42,683 HKD

39 data points across 12 retailers

25 retailersHK$5,814 HKD to HK$31,149 HKD

Retailer 1
-
HK$5,194 HKD
$662 USD
Price last confirmed 22 days ago
Retailer 2
-
HK$5,649 HKD
$720 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
HK$5,814 HKD
$741 USD
View
Final sale: no returns
Retailer 4
-
HK$6,026 HKD
$768 USD
View
Price last confirmed 21 days ago
Retailer 5
-
HK$6,026 HKD
$768 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
HK$6,809 HKD
£683 GBP
View
A
Retailer 7
-
HK$7,415 HKD
$945 USD
View
B+
Retailer 8
-
HK$7,940 HKD
$1,012 USD
View
B+
Retailer 9
-
HK$8,631 HKD
$1,100 USD
View
B+
Retailer 10
-
HK$9,164 HKD
$1,168 USD
View
B+
Retailer 11
-
HK$9,323 HKD
A$1,828 AUD
View
B+
Retailer 12
-
HK$9,634 HKD
£967 GBP
View
B+
Retailer 13
-
HK$10,100 HKD
€1,226 EUR
View
B+
Retailer 14
-
HK$11,068 HKD
ZAR 22,789 ZAR
View
B+
Retailer 15
-
HK$13,613 HKD
$1,735 USD
View
Retailer 16
-
HK$16,940 HKD
$2,159 USD
View
Price last confirmed 26 days ago
B
Retailer 17
-
HK$18,773 HKD
£1,884 GBP
View
B+
Retailer 18
-
HK$19,466 HKD
$2,481 USD
View
B
Retailer 19
-
HK$20,304 HKD
SGD 3,497 SGD
View
B
Retailer 20
-
HK$20,549 HKD
$2,619 USD
View
B
Retailer 21
-
HK$20,782 HKD
$2,649 USD
View
B
Retailer 22
-
HK$20,930 HKD
$2,668 USD
View
B
Retailer 23
-
HK$25,509 HKD
£2,560 GBP
View
B
Retailer 24
-
HK$31,149 HKD
$3,970 USD
View
Most Expensive
Brilliant Earth
18561910A · Nov 2
HK$42,683 HKD
$5,440 USD
View
Price under review
24 more retailers have this diamond
Prices start from HK$5,814 HKDSave up to HK$25,335 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$5,814 HKD