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Oval|Lab Grown|IGI

1.54ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG800685666

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800685666

Diamond specifications and retailer prices

From HK$2,738 HKD
$349 USD
As of October 29, 2026
Save HK$25,585 HKD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$31,265 HKD at Rare Carat · As of October 5, 2026
View at Rare Carat

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 LG800685666 or 800685666. Listed at 16 retailers as of October 29, 2026, with a 934% 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 angle33.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685666
Dimensions9.54 × 6.41 × 3.95 mm
L/W Ratio1.49
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
9.54 mm6.41 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685666
Side View
Table 62.0%Crown 33.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.6%

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: Oct 29
Current: HK$31,265 HKD|Low: HK$2,738 HKD|High: HK$47,545 HKD|Avg: HK$13,709 HKD|+5.1%
Rare Carat
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 4HK$2,738 HKD
Retailer 13HK$3,178 HKD
Retailer 8HK$4,190 HKD
Retailer 17HK$4,700 HKD
Retailer 5HK$5,217 HKD
Retailer 3HK$5,453 HKD
Retailer 11HK$6,286 HKD
Retailer 16HK$6,653 HKD
Retailer 6HK$7,945 HKD
Retailer 15HK$9,956 HKD
Retailer 12HK$12,051 HKD
Retailer 2HK$14,647 HKD
Retailer 10HK$16,366 HKD
Retailer 9HK$17,747 HKD
Retailer 7HK$21,474 HKD
Retailer 14HK$24,322 HKD
Retailer 18HK$28,323 HKD
Rare CaratHK$31,265 HKD

28 data points across 18 retailers

16 retailersHK$2,738 HKD to HK$28,323 HKD

A+
Cheapest Retailer
-
HK$2,738 HKD
$349 USD
A
Retailer 2
-
HK$3,178 HKD
$405 USD
View
A
Retailer 3
-
HK$4,190 HKD
$534 USD
View
Final sale: no returns
A
Retailer 4
-
HK$4,700 HKD
$599 USD
View
A
Retailer 5
-
HK$5,217 HKD
$665 USD
View
A
Retailer 6
-
HK$5,453 HKD
$695 USD
View
A
Retailer 7
-
HK$6,286 HKD
€763 EUR
View
A
Retailer 8
-
HK$6,653 HKD
$848 USD
View
B+
Retailer 9
-
HK$7,945 HKD
A$1,558 AUD
View
B+
Retailer 10
-
HK$9,956 HKD
$1,269 USD
View
B+
Retailer 11
-
HK$12,051 HKD
$1,536 USD
View
B+
Retailer 12
-
HK$14,647 HKD
£1,470 GBP
View
B
Retailer 13
-
HK$21,474 HKD
$2,737 USD
View
B
Retailer 14
-
HK$24,322 HKD
$3,100 USD
View
B
Retailer 15
-
HK$28,323 HKD
$3,610 USD
View
Most Expensive
Rare Carat
P86K-34 · Oct 5
HK$31,265 HKD
$3,985 USD
View
Price last confirmed 27 days ago
15 more retailers have this diamond
Prices start from HK$2,738 HKDSave up to HK$25,585 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$2,738 HKD