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Marquise|Lab Grown|IGI

4.05ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG791626085

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791626085

Diamond specifications and retailer prices

From HK$5,241 HKD
$668 USD
As of October 30, 2026
Save HK$41,284 HKD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$46,525 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.05ct lab-grown marquise diamond

This 4.05ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791626085 or 791626085. Listed at 22 retailers as of October 29, 2026, with prices from HK$5,241 to HK$46,525, a HK$41,284 spread on the same certified stone. Do Amore Diamonds lists it at HK$46,525. 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

4.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791626085
Dimensions16.56 × 8.43 × 5.17 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.56 mm8.43 mm4.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791626085
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.3%

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$46,525 HKD|Low: HK$5,241 HKD|High: HK$46,525 HKD|Avg: HK$18,018 HKD
Do Amore Diamonds
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 18HK$5,241 HKD
Retailer 4HK$5,704 HKD
Retailer 2HK$5,804 HKD
Retailer 7HK$5,869 HKD
Retailer 21HK$6,080 HKD
Retailer 17HK$7,453 HKD
Retailer 19HK$8,583 HKD
Retailer 13HK$10,768 HKD
Retailer 5HK$10,858 HKD
Retailer 16HK$14,278 HKD
Retailer 9HK$14,478 HKD
Retailer 20HK$15,527 HKD
Retailer 3HK$18,861 HKD
Retailer 8HK$20,805 HKD
Retailer 14HK$20,893 HKD
Retailer 6HK$24,004 HKD
Retailer 11HK$25,131 HKD
Retailer 15HK$26,484 HKD
Retailer 10HK$29,382 HKD
Retailer 12HK$45,819 HKD
Do Amore DiamondsHK$46,525 HKD

32 data points across 21 retailers

22 retailersHK$5,241 HKD to HK$46,525 HKD

A
Cheapest Retailer
-
HK$5,241 HKD
$668 USD
A
Retailer 2
-
HK$5,704 HKD
$727 USD
View
A
Retailer 3
-
HK$5,804 HKD
£583 GBP
View
A
Retailer 4
-
HK$5,869 HKD
$748 USD
View
Final sale: no returns
A
Retailer 5
-
HK$6,080 HKD
$775 USD
View
Retailer 6
-
HK$6,127 HKD
$781 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
HK$7,453 HKD
$950 USD
View
B+
Retailer 8
-
HK$8,583 HKD
$1,094 USD
View
A
Retailer 9
-
HK$10,768 HKD
£1,081 GBP
View
A
Retailer 10
-
HK$10,858 HKD
$1,384 USD
View
A
Retailer 11
-
HK$14,278 HKD
ZAR 29,399 ZAR
View
Retailer 12
-
HK$14,478 HKD
A$2,839 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
HK$15,527 HKD
$1,979 USD
View
B+
Retailer 14
-
HK$18,861 HKD
$2,404 USD
View
B+
Retailer 15
-
HK$20,805 HKD
£2,088 GBP
View
B+
Retailer 16
-
HK$20,893 HKD
$2,663 USD
View
B+
Retailer 17
-
HK$24,004 HKD
$3,060 USD
View
Retailer 18
-
HK$25,131 HKD
A$4,928 AUD
View
Price last confirmed 22 days ago
B+
Retailer 19
-
HK$26,484 HKD
£2,658 GBP
View
B
Retailer 20
-
HK$29,382 HKD
$3,745 USD
View
B
Retailer 21
-
HK$45,819 HKD
$5,840 USD
View
Most Expensive
B
Do Amore Diamonds
27-E4D9514C5 · Oct 29
HK$46,525 HKD
$5,930 USD
View
21 more retailers have this diamond
Prices start from HK$5,241 HKDSave up to HK$41,284 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
4.05ct Marquise
HK$5,241 HKD