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Marquise|Lab Grown|IGI

4.05ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG848605892

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848605892

Diamond specifications and retailer prices

From HK$5,492 HKD
$700 USD
As of October 27, 2026
Save HK$44,485 HKD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$49,977 HKD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG848605892 or 848605892. Listed at 15 retailers as of October 26, 2026, with prices from HK$5,492 to HK$49,977, a HK$44,485 spread on the same certified stone. Brilliant Earth lists it at HK$49,977. 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 angle35.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848605892
Dimensions16.69 × 8.41 × 5.19 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
16.69 mm8.41 mm4.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848605892
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.7%

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: Oct 27
Current: HK$49,977 HKD|Low: HK$5,492 HKD|High: HK$49,977 HKD|Avg: HK$16,854 HKD
Brilliant Earth
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
October 28, 2026
Retailer 8HK$5,492 HKD
Retailer 2HK$5,529 HKD
Retailer 4HK$5,978 HKD
Retailer 6HK$7,331 HKD
Retailer 15HK$7,767 HKD
Retailer 13HK$9,062 HKD
Retailer 12HK$10,348 HKD
Retailer 5HK$14,256 HKD
Retailer 14HK$15,699 HKD
Retailer 3HK$17,920 HKD
Retailer 7HK$21,261 HKD
Retailer 10HK$22,509 HKD
Retailer 11HK$25,070 HKD
Retailer 9HK$35,816 HKD
Brilliant EarthHK$49,977 HKD

5 data points across 15 retailers

15 retailersHK$5,492 HKD to HK$49,977 HKD

A
Cheapest Retailer
-
HK$5,492 HKD
$700 USD
A
Retailer 2
-
HK$5,529 HKD
£555 GBP
View
A
Retailer 3
-
HK$5,978 HKD
$762 USD
View
A
Retailer 4
-
HK$7,331 HKD
View
A
Retailer 5
-
HK$7,767 HKD
$990 USD
View
A
Retailer 6
-
HK$9,062 HKD
$1,155 USD
View
A
Retailer 7
-
HK$10,348 HKD
$1,319 USD
View
A
Retailer 8
-
HK$14,256 HKD
$1,817 USD
View
B+
Retailer 9
-
HK$15,699 HKD
$2,001 USD
View
B+
Retailer 10
-
HK$17,920 HKD
$2,284 USD
View
B+
Retailer 11
-
HK$21,261 HKD
SGD 3,662 SGD
View
B+
Retailer 12
-
HK$22,509 HKD
$2,869 USD
View
B
Retailer 13
-
HK$25,070 HKD
£2,516 GBP
View
B
Retailer 14
-
HK$35,816 HKD
$4,565 USD
View
Most Expensive
B
Brilliant Earth
22246145A · Oct 26
HK$49,977 HKD
$6,370 USD
View
14 more retailers have this diamond
Prices start from HK$5,492 HKDSave up to HK$44,485 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$5,492 HKD