Marquise|Lab Grown|IGI

4.02ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG839622928

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839622928

Diamond specifications and retailer prices

From HK$37,008 HKD
$4,717 USD
As of October 31, 2026
Save HK$136,050 HKD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$173,058 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.02ct lab-grown marquise diamond

This 4.02ct 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 LG839622928 or 839622928. Listed at 19 retailers as of October 31, 2026, with prices from HK$37,008 to HK$173,058, a HK$136,050 spread on the same certified stone. Taylor and Hart lists it at HK$173,058. 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

4.02
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839622928
Dimensions16.18 × 8.33 × 4.94 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.18 mm8.33 mm4.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839622928
Side View
Table 61.0%Crown 34.5°Girdle: THK-VTKPavilion 36.9°Culet: NoneDepth 59.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$74,911 HKD|Low: HK$32,025 HKD|High: HK$189,385 HKD|Avg: HK$82,374 HKD|-5.4%
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
November 1, 2026
Retailer 12HK$37,008 HKD
Retailer 5HK$40,528 HKD
Retailer 11HK$44,768 HKD
Retailer 9HK$44,799 HKD
Retailer 8HK$49,606 HKD
Retailer 10HK$49,883 HKD
Retailer 4HK$54,206 HKD
Retailer 6HK$68,991 HKD
Retailer 1HK$74,911 HKD
Retailer 7HK$91,740 HKD
Retailer 3HK$104,214 HKD
Retailer 2HK$108,420 HKD
Taylor and HartHK$173,058 HKD

35 data points across 13 retailers

19 retailersHK$37,008 HKD to HK$173,058 HKD

A
Cheapest Retailer
-
HK$37,008 HKD
$4,717 USD
Final sale: no returns
A
Retailer 2
-
HK$40,528 HKD
£4,067 GBP
View
A
Retailer 3
-
HK$44,768 HKD
$5,706 USD
View
A
Retailer 4
-
HK$44,799 HKD
$5,710 USD
View
Retailer 5
-
HK$44,862 HKD
$5,718 USD
View
Price last confirmed 27 days ago
Retailer 6
-
HK$46,729 HKD
$5,956 USD
View
Price last confirmed 32 days ago
Retailer 7
-
HK$48,973 HKD
$6,242 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
HK$49,606 HKD
£4,979 GBP
View
A
Retailer 9
-
HK$49,883 HKD
$6,358 USD
View
Retailer 10
-
HK$53,461 HKD
$6,814 USD
View
Price last confirmed 33 days ago
Retailer 11
-
HK$54,206 HKD
$6,909 USD
View
Price last confirmed 20 days ago
Retailer 12
-
HK$54,206 HKD
$6,909 USD
View
Price last confirmed 29 days ago
Retailer 13
-
HK$64,350 HKD
$8,202 USD
View
Price last confirmed 32 days ago
A
Retailer 14
-
HK$68,991 HKD
£6,924 GBP
View
A
Retailer 15
-
HK$74,911 HKD
$9,548 USD
View
A
Retailer 16
-
HK$91,740 HKD
$11,693 USD
View
B+
Retailer 17
-
HK$104,214 HKD
£10,459 GBP
View
B+
Retailer 18
-
HK$108,420 HKD
ZAR 223,248 ZAR
View
Most Expensive
B
Taylor and Hart
BUYZF8Z · Oct 31
HK$173,058 HKD
$22,058 USD
View
18 more retailers have this diamond
Prices start from HK$37,008 HKDSave up to HK$136,050 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
4.02ct Marquise
HK$37,008 HKD