Marquise|Lab Grown|IGI

4.05ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG825693506

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825693506

Diamond specifications and retailer prices

From HK$5,323 HKD
£534 GBP
As of October 30, 2026
Save HK$16,560 HKD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$30,287 HKD at Rare Carat · As of October 7, 2026
View at Rare Carat

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 LG825693506 or 825693506. Listed at 17 retailers as of October 30, 2026, with a 311% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825693506
Dimensions16.80 × 8.44 × 4.99 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.80 mm8.44 mm4.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825693506
Side View
Table 63.0%Crown 35.1°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 59.1%

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$30,287 HKD|Low: HK$5,323 HKD|High: HK$30,287 HKD|Avg: HK$15,860 HKD
Rare Carat
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
October 30, 2026
Retailer 12HK$5,323 HKD
Retailer 10HK$5,877 HKD
Retailer 15HK$7,533 HKD
Retailer 13HK$9,847 HKD
Retailer 4HK$10,020 HKD
Retailer 5HK$10,059 HKD
Retailer 17HK$13,095 HKD
Retailer 8HK$13,617 HKD
Retailer 14HK$14,006 HKD
Retailer 6HK$15,858 HKD
Retailer 16HK$19,133 HKD
Retailer 7HK$20,087 HKD
Retailer 11HK$20,294 HKD
Retailer 2HK$21,031 HKD
Retailer 3HK$21,884 HKD
Retailer 9HK$24,952 HKD
Rare CaratHK$30,287 HKD

25 data points across 17 retailers

17 retailersHK$5,323 HKD to HK$21,884 HKD

A
Cheapest Retailer
-
HK$5,323 HKD
£534 GBP
A
Retailer 2
-
HK$5,877 HKD
$749 USD
View
Final sale: no returns
A
Retailer 3
-
HK$7,533 HKD
$960 USD
View
A
Retailer 4
-
HK$9,847 HKD
£988 GBP
View
A
Retailer 5
-
HK$10,020 HKD
$1,277 USD
View
A
Retailer 6
-
HK$10,059 HKD
€1,221 EUR
View
A
Retailer 7
-
HK$13,095 HKD
ZAR 26,961 ZAR
View
Retailer 8
-
HK$13,617 HKD
A$2,670 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
HK$14,006 HKD
$1,785 USD
View
B+
Retailer 10
-
HK$15,858 HKD
$2,021 USD
View
B+
Retailer 11
-
HK$19,133 HKD
£1,920 GBP
View
B+
Retailer 12
-
HK$20,087 HKD
$2,560 USD
View
B+
Retailer 13
-
HK$20,294 HKD
$2,586 USD
View
B+
Retailer 14
-
HK$21,031 HKD
$2,680 USD
View
B+
Retailer 15
-
HK$21,884 HKD
$2,789 USD
View
Retailer 16
-
HK$24,952 HKD
£2,504 GBP
View
Price last confirmed 12 days ago
Most Expensive
Rare Carat
DGD-DNG-21648 · Oct 7
HK$30,287 HKD
$3,860 USD
View
Price last confirmed 23 days ago
16 more retailers have this diamond
Prices start from HK$5,323 HKDSave up to HK$16,560 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$5,323 HKD