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Oval|Lab Grown|IGI

1.54ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG770618010

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770618010

Diamond specifications and retailer prices

From HK$1,954 HKD
$249 USD
As of November 1, 2026
Save HK$18,838 HKD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$20,792 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 LG770618010 or 770618010. Listed at 19 retailers as of November 1, 2026, with prices from HK$1,954 to HK$20,792, a HK$18,838 spread on the same certified stone. Brilliant Earth lists it at HK$20,792. 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 angle33.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770618010
Dimensions9.31 × 6.59 × 3.93 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
9.31 mm6.59 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770618010
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 39°Culet: NoneDepth 59.6%

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$20,792 HKD|Low: HK$1,954 HKD|High: HK$25,343 HKD|Avg: HK$7,836 HKD|-18.0%
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 2, 2026
Retailer 3HK$1,954 HKD
Retailer 6HK$2,181 HKD
Retailer 4HK$2,260 HKD
Retailer 11HK$2,823 HKD
Retailer 5HK$3,190 HKD
Retailer 18HK$3,460 HKD
Retailer 10HK$3,766 HKD
Retailer 16HK$4,386 HKD
Retailer 14HK$4,473 HKD
Retailer 13HK$6,207 HKD
Retailer 2HK$6,889 HKD
Retailer 7HK$8,257 HKD
Retailer 15HK$8,584 HKD
Retailer 8HK$9,643 HKD
Retailer 12HK$10,702 HKD
Retailer 9HK$18,674 HKD
Retailer 17HK$18,752 HKD
Brilliant EarthHK$20,792 HKD

30 data points across 18 retailers

19 retailersHK$1,954 HKD to HK$20,792 HKD

A+
Cheapest Retailer
-
HK$1,954 HKD
$249 USD
A
Retailer 2
-
HK$2,181 HKD
$278 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,260 HKD
$288 USD
View
A
Retailer 4
-
HK$2,823 HKD
£283 GBP
View
A
Retailer 5
-
HK$3,190 HKD
$407 USD
View
B+
Retailer 6
-
HK$3,460 HKD
$441 USD
View
Retailer 7
-
HK$3,766 HKD
$480 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
HK$4,386 HKD
$559 USD
View
A
Retailer 9
-
HK$4,473 HKD
€543 EUR
View
A
Retailer 10
-
HK$6,207 HKD
A$1,217 AUD
View
A
Retailer 11
-
HK$6,889 HKD
$878 USD
View
Retailer 12
-
HK$6,959 HKD
$887 USD
View
Price last confirmed 47 days ago
B+
Retailer 13
-
HK$8,257 HKD
$1,052 USD
View
B+
Retailer 14
-
HK$8,584 HKD
$1,094 USD
View
B+
Retailer 15
-
HK$9,643 HKD
$1,229 USD
View
B+
Retailer 16
-
HK$10,702 HKD
£1,074 GBP
View
Retailer 17
-
HK$18,674 HKD
$2,380 USD
View
Price last confirmed 15 days ago
B
Retailer 18
-
HK$18,752 HKD
$2,390 USD
View
Most Expensive
B
Brilliant Earth
21400496Y · Nov 2
HK$20,792 HKD
$2,650 USD
View
18 more retailers have this diamond
Prices start from HK$1,954 HKDSave up to HK$18,838 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$1,954 HKD