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Marquise|Lab Grown|IGI

4.53ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG826691243

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826691243

Diamond specifications and retailer prices

From HK$76,873 HKD
£7,715 GBP
As of November 1, 2026
Save HK$248,404 HKD (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$325,277 HKD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 4.53ct lab-grown marquise diamond

This 4.53ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG826691243 or 826691243. Listed at 22 retailers as of October 31, 2026, with prices from HK$76,873 to HK$325,277, a HK$248,404 spread on the same certified stone. Michael Trio lists it at HK$325,277. 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

4.53
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826691243
Dimensions17.05 × 8.61 × 5.23 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.05 mm8.61 mm4.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826691243
Side View
Table 60.0%Crown 31.2°Girdle: STK-VTKPavilion 40.1°Culet: NoneDepth 60.7%

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: Nov 1
Current: HK$201,816 HKD|Low: HK$76,378 HKD|High: HK$237,065 HKD|Avg: HK$130,952 HKD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 10HK$76,873 HKD
Retailer 6HK$79,563 HKD
Retailer 8HK$86,499 HKD
Retailer 5HK$91,206 HKD
Retailer 3HK$91,967 HKD
Retailer 7HK$92,297 HKD
Retailer 4HK$99,452 HKD
Retailer 13HK$102,747 HKD
Retailer 16HK$109,446 HKD
Retailer 9HK$148,265 HKD
Retailer 14HK$151,422 HKD
Retailer 2HK$154,643 HKD
Retailer 15HK$196,451 HKD
Retailer 1HK$201,816 HKD
Retailer 12HK$223,979 HKD
Retailer 11HK$237,065 HKD

33 data points across 16 retailers

22 retailersHK$76,873 HKD to HK$325,277 HKD

A
Cheapest Retailer
-
HK$76,873 HKD
£7,715 GBP
A
Retailer 2
-
HK$79,563 HKD
$10,141 USD
View
A
Retailer 3
-
HK$82,749 HKD
$10,547 USD
View
A
Retailer 4
-
HK$84,890 HKD
$10,820 USD
View
A
Retailer 5
-
HK$86,499 HKD
$11,025 USD
View
A
Retailer 6
-
HK$91,206 HKD
$11,625 USD
View
A
Retailer 7
-
HK$91,967 HKD
$11,722 USD
View
Retailer 8
-
HK$92,297 HKD
$11,764 USD
View
Price last confirmed 16 days ago
A
Retailer 9
-
HK$92,297 HKD
$11,764 USD
View
A
Retailer 10
-
HK$99,452 HKD
$12,676 USD
View
B+
Retailer 11
-
HK$102,747 HKD
$13,096 USD
View
Final sale: no returns
A
Retailer 12
-
HK$109,446 HKD
£10,984 GBP
View
B+
Retailer 13
-
HK$132,243 HKD
£13,272 GBP
View
B+
Retailer 14
-
HK$148,265 HKD
£14,880 GBP
View
B+
Retailer 15
-
HK$151,422 HKD
$19,300 USD
View
B+
Retailer 16
-
HK$154,643 HKD
€18,772 EUR
View
B+
Retailer 17
-
HK$196,451 HKD
ZAR 404,512 ZAR
View
B
Retailer 18
-
HK$201,816 HKD
A$39,574 AUD
View
B
Retailer 19
-
HK$223,979 HKD
$28,548 USD
View
B
Retailer 20
-
HK$237,065 HKD
A$46,486 AUD
View
B
Retailer 21
-
HK$284,460 HKD
$36,257 USD
View
Most Expensive
B
Michael Trio
1781248144 · Oct 31
HK$325,277 HKD
SGD 56,026 SGD
View
21 more retailers have this diamond
Prices start from HK$76,873 HKDSave up to HK$248,404 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
4.53ct Marquise
HK$76,873 HKD