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Marquise|Lab Grown|IGI

4.00ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG600351038

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG600351038

Diamond specifications and retailer prices

From HK$50,974 HKD
$6,497 USD
As of October 31, 2026
Save HK$206,718 HKD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$257,691 HKD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise 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 LG600351038 or 600351038. Listed at 25 retailers as of October 31, 2026, with prices from HK$50,974 to HK$257,691, a HK$206,718 spread on the same certified stone. Michael Trio lists it at HK$257,691. 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

4.00
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600351038
Dimensions16.20 × 8.33 × 5.18 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
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
16.20 mm8.33 mm4.00 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600351038
Side View
Table 63.0%Crown 35.5°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 62.2%

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 31
Current: HK$257,691 HKD|Low: HK$45,544 HKD|High: HK$355,332 HKD|Avg: HK$121,351 HKD
Michael Trio
Retailer 2
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Retailer 17
Retailer 18
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Retailer 23
October 29, 2026
Retailer 11HK$50,974 HKD
Retailer 23HK$56,944 HKD
Retailer 7HK$58,576 HKD
Retailer 6HK$59,219 HKD
Retailer 8HK$63,770 HKD
Retailer 21HK$65,669 HKD
Retailer 4HK$66,053 HKD
Retailer 9HK$69,250 HKD
Retailer 18HK$73,538 HKD
Retailer 20HK$74,683 HKD
Retailer 10HK$75,720 HKD
Retailer 5HK$82,003 HKD
Retailer 13HK$89,691 HKD
Retailer 15HK$104,503 HKD
Retailer 3HK$109,134 HKD
Retailer 17HK$136,079 HKD
Retailer 2HK$155,195 HKD
Retailer 19HK$160,569 HKD
Retailer 22HK$169,624 HKD
Retailer 12HK$181,797 HKD
Retailer 14HK$236,935 HKD
Michael TrioHK$257,691 HKD
Retailer 16HK$355,332 HKD

34 data points across 23 retailers

25 retailersHK$50,974 HKD to HK$257,691 HKD

A
Cheapest Retailer
-
HK$50,974 HKD
$6,497 USD
A
Retailer 2
-
HK$56,944 HKD
$7,258 USD
View
A
Retailer 3
-
HK$58,576 HKD
$7,466 USD
View
A
Retailer 4
-
HK$59,219 HKD
$7,548 USD
View
A
Retailer 5
-
HK$63,770 HKD
$8,128 USD
View
Final sale: no returns
A
Retailer 6
-
HK$65,669 HKD
$8,370 USD
View
Retailer 7
-
HK$66,053 HKD
$8,419 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
HK$66,053 HKD
$8,419 USD
View
Retailer 9
-
HK$69,250 HKD
£6,950 GBP
View
Price last confirmed 22 days ago
A
Retailer 10
-
HK$73,538 HKD
$9,373 USD
View
A
Retailer 11
-
HK$74,683 HKD
$9,519 USD
View
A
Retailer 12
-
HK$75,720 HKD
View
A
Retailer 13
-
HK$82,003 HKD
$10,452 USD
View
A
Retailer 14
-
HK$89,691 HKD
£9,001 GBP
View
B+
Retailer 15
-
HK$104,503 HKD
£10,488 GBP
View
B+
Retailer 16
-
HK$109,134 HKD
$13,910 USD
View
B+
Retailer 17
-
HK$136,079 HKD
£13,657 GBP
View
B+
Retailer 18
-
HK$155,195 HKD
ZAR 319,563 ZAR
View
Retailer 19
-
HK$160,569 HKD
A$31,486 AUD
View
Price last confirmed 9 days ago
B
Retailer 20
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HK$169,161 HKD
$21,561 USD
View
B
Retailer 21
-
HK$169,624 HKD
$21,620 USD
View
B
Retailer 22
-
HK$181,797 HKD
$23,172 USD
View
B
Retailer 23
-
HK$236,935 HKD
$30,199 USD
View
Most Expensive
B
Michael Trio
8520502180 · Oct 31
HK$257,691 HKD
SGD 44,385 SGD
View
23 more retailers have this diamond
Prices start from HK$50,974 HKDSave up to HK$206,718 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
4.00ct Marquise
HK$50,974 HKD