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Oval|Lab Grown|IGI

4.54ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG782627183

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782627183

Diamond specifications and retailer prices

From HK$40,382 HKD
$5,147 USD
As of October 30, 2026
Save HK$113,300 HKD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$153,682 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.54ct lab-grown oval diamond

This 4.54ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782627183 or 782627183. Listed at 20 retailers as of October 30, 2026, with prices from HK$40,382 to HK$153,682, a HK$113,300 spread on the same certified stone. Taylor and Hart lists it at HK$153,682. 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

4.54
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782627183
Dimensions13.36 × 9.20 × 5.82 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.36 mm9.20 mm4.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782627183
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

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 30
Current: HK$55,374 HKD|Low: HK$40,382 HKD|High: HK$230,962 HKD|Avg: HK$94,235 HKD|-35.8%
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 4HK$40,382 HKD
Retailer 3HK$41,441 HKD
Retailer 10HK$43,191 HKD
Retailer 2HK$54,826 HKD
Retailer 12HK$55,100 HKD
Retailer 1HK$55,374 HKD
Retailer 14HK$60,621 HKD
Retailer 9HK$62,726 HKD
Retailer 6HK$69,991 HKD
Retailer 13HK$80,552 HKD
Retailer 8HK$89,358 HKD
Retailer 7HK$91,363 HKD
Retailer 11HK$94,217 HKD
Retailer 5HK$119,320 HKD
Taylor and HartHK$153,682 HKD

42 data points across 15 retailers

20 retailersHK$40,382 HKD to HK$153,682 HKD

A
Cheapest Retailer
-
HK$40,382 HKD
$5,147 USD
A
Retailer 2
-
HK$41,441 HKD
$5,282 USD
View
Final sale: no returns
A
Retailer 3
-
HK$43,191 HKD
$5,505 USD
View
A
Retailer 4
-
HK$54,826 HKD
$6,988 USD
View
B+
Retailer 5
-
HK$55,100 HKD
$7,023 USD
View
B+
Retailer 6
-
HK$55,374 HKD
£5,557 GBP
View
Retailer 7
-
HK$60,333 HKD
$7,690 USD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
HK$60,621 HKD
£6,084 GBP
View
B+
Retailer 9
-
HK$62,726 HKD
$7,995 USD
View
Retailer 10
-
HK$62,750 HKD
$7,998 USD
View
Price last confirmed 35 days ago
Retailer 11
-
HK$69,026 HKD
$8,798 USD
View
Price last confirmed 39 days ago
Retailer 12
-
HK$69,991 HKD
$8,921 USD
View
Price last confirmed 28 days ago
Retailer 13
-
HK$69,991 HKD
$8,921 USD
View
Price last confirmed 18 days ago
Retailer 14
-
HK$78,708 HKD
$10,032 USD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
HK$80,552 HKD
$10,267 USD
View
B+
Retailer 16
-
HK$89,358 HKD
£8,968 GBP
View
B+
Retailer 17
-
HK$91,363 HKD
ZAR 188,126 ZAR
View
Retailer 18
-
HK$94,217 HKD
A$18,475 AUD
View
Price last confirmed 8 days ago
B
Retailer 19
-
HK$119,320 HKD
$15,208 USD
View
Most Expensive
B
Taylor and Hart
HA1J6LE · Oct 30
HK$153,682 HKD
$19,588 USD
View
19 more retailers have this diamond
Prices start from HK$40,382 HKDSave up to HK$113,300 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
4.54ct Oval
HK$40,382 HKD