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Oval|Lab Grown|IGI

5.46ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG831644536

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831644536

Diamond specifications and retailer prices

From HK$90,210 HKD
$11,498 USD
As of October 26, 2026
Save HK$178,673 HKD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$268,883 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.46ct lab-grown oval diamond

This 5.46ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831644536 or 831644536. Listed at 13 retailers as of October 26, 2026, with prices from HK$90,210 to HK$268,883, a HK$178,673 spread on the same certified stone. Taylor and Hart lists it at HK$268,883. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.46
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831644536
Dimensions13.82 × 9.89 × 6.18 mm
L/W Ratio1.40
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
13.82 mm9.89 mm5.46 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831644536
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 62.5%

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: Oct 26
Current: HK$144,214 HKD|Low: HK$90,210 HKD|High: HK$519,605 HKD|Avg: HK$188,926 HKD|-10.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 11HK$90,210 HKD
Retailer 9HK$91,795 HKD
Retailer 2HK$93,696 HKD
Retailer 12HK$94,917 HKD
Retailer 5HK$101,102 HKD
Retailer 1HK$144,214 HKD
Retailer 6HK$144,753 HKD
Retailer 8HK$154,223 HKD
Retailer 3HK$157,189 HKD
Retailer 7HK$174,612 HKD
Retailer 10HK$237,114 HKD
Taylor and HartHK$268,883 HKD
Retailer 4HK$466,898 HKD

22 data points across 13 retailers

13 retailersHK$90,210 HKD to HK$268,883 HKD

A
Cheapest Retailer
-
HK$90,210 HKD
$11,498 USD
A
Retailer 2
-
HK$91,795 HKD
$11,700 USD
View
A
Retailer 3
-
HK$93,696 HKD
View
A
Retailer 4
-
HK$94,917 HKD
$12,098 USD
View
A
Retailer 5
-
HK$101,102 HKD
£10,147 GBP
View
B+
Retailer 6
-
HK$144,214 HKD
€17,506 EUR
View
B+
Retailer 7
-
HK$144,753 HKD
$18,450 USD
View
B+
Retailer 8
-
HK$154,223 HKD
£15,478 GBP
View
B+
Retailer 9
-
HK$157,189 HKD
$20,035 USD
View
B+
Retailer 10
-
HK$174,612 HKD
ZAR 359,543 ZAR
View
B+
Retailer 11
-
HK$237,114 HKD
$30,222 USD
View
Most Expensive
B
Taylor and Hart
Q3TL0CJ · Oct 30
HK$268,883 HKD
$34,271 USD
View
11 more retailers have this diamond
Prices start from HK$90,210 HKDSave up to HK$178,673 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
5.46ct Oval
HK$90,210 HKD