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Oval|Lab Grown|IGI

1.54ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG739559978

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG739559978

Diamond specifications and retailer prices

From HK$2,503 HKD
$319 USD
As of November 1, 2026
Save HK$20,408 HKD (89%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: HK$22,911 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739559978 or 739559978. Listed at 29 retailers as of November 1, 2026, with prices from HK$2,503 to HK$22,911, a HK$20,408 spread on the same certified stone. Brilliant Earth lists it at HK$22,911. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739559978
Dimensions9.40 × 6.44 × 4.06 mm
L/W Ratio1.46
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 mm6.44 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739559978
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A+
Exceptional
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$22,911 HKD|Low: HK$2,503 HKD|High: HK$38,603 HKD|Avg: HK$9,270 HKD|-40.7%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 3, 2026
Retailer 17HK$2,503 HKD
Retailer 10HK$3,214 HKD
Retailer 3HK$3,923 HKD
Retailer 18HK$4,002 HKD
Retailer 20HK$4,572 HKD
Retailer 13HK$4,787 HKD
Retailer 7HK$4,825 HKD
Retailer 2HK$4,855 HKD
Retailer 8HK$5,549 HKD
Retailer 9HK$6,220 HKD
Retailer 19HK$6,457 HKD
Retailer 4HK$8,160 HKD
Retailer 21HK$8,529 HKD
Retailer 11HK$9,310 HKD
Retailer 12HK$9,354 HKD
Retailer 6HK$10,671 HKD
Retailer 16HK$11,120 HKD
Retailer 5HK$11,502 HKD
Retailer 14HK$12,248 HKD
Retailer 22HK$15,035 HKD
Retailer 15HK$19,066 HKD
Brilliant EarthHK$22,911 HKD

36 data points across 22 retailers

29 retailersHK$2,503 HKD to HK$22,911 HKD

A+
Cheapest Retailer
-
HK$2,503 HKD
$319 USD
Final sale: no returns
Retailer 2
-
HK$2,762 HKD
$352 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
HK$2,778 HKD
$354 USD
View
Retailer 4
-
HK$2,778 HKD
$354 USD
View
Price last confirmed 23 days ago
Retailer 5
-
HK$2,778 HKD
$354 USD
View
Price last confirmed 31 days ago
Retailer 6
-
HK$2,911 HKD
$371 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
HK$3,214 HKD
View
A
Retailer 8
-
HK$3,923 HKD
$500 USD
View
A
Retailer 9
-
HK$4,002 HKD
$510 USD
View
A
Retailer 10
-
HK$4,572 HKD
€555 EUR
View
A
Retailer 11
-
HK$4,787 HKD
ZAR 9,856 ZAR
View
A
Retailer 12
-
HK$4,825 HKD
$615 USD
View
A
Retailer 13
-
HK$4,855 HKD
£487 GBP
View
A
Retailer 14
-
HK$5,549 HKD
A$1,088 AUD
View
Retailer 15
-
HK$6,220 HKD
$793 USD
View
Price last confirmed 7 days ago
A
Retailer 16
-
HK$6,457 HKD
A$1,266 AUD
View
B+
Retailer 17
-
HK$8,160 HKD
$1,040 USD
View
B+
Retailer 18
-
HK$8,529 HKD
$1,087 USD
View
Retailer 19
-
HK$8,921 HKD
$1,137 USD
View
Price last confirmed 24 days ago
B+
Retailer 20
-
HK$9,310 HKD
$1,187 USD
View
B+
Retailer 21
-
HK$9,354 HKD
SGD 1,611 SGD
View
Retailer 22
-
HK$9,486 HKD
$1,209 USD
View
Price last confirmed 33 days ago
B+
Retailer 23
-
HK$10,671 HKD
$1,360 USD
View
B+
Retailer 24
-
HK$11,120 HKD
£1,116 GBP
View
B+
Retailer 25
-
HK$11,502 HKD
$1,466 USD
View
B+
Retailer 26
-
HK$12,248 HKD
$1,561 USD
View
Retailer 27
-
HK$15,035 HKD
A$2,948 AUD
View
Price last confirmed 26 days ago
Retailer 28
-
HK$19,066 HKD
$2,430 USD
View
Price last confirmed 36 days ago
Most Expensive
B
Brilliant Earth
16164102A · Nov 2
HK$22,911 HKD
$2,920 USD
View
28 more retailers have this diamond
Prices start from HK$2,503 HKDSave up to HK$20,408 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$2,503 HKD