Marquise|Lab Grown|IGI

4.00ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG828680375

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828680375

Diamond specifications and retailer prices

From HK$7,398 HKD
€898 EUR
As of October 27, 2026
Save HK$13,865 HKD (65%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$21,263 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG828680375 or 828680375. Listed at 14 retailers as of October 27, 2026, with prices from HK$7,398 to HK$21,263, a HK$13,865 spread on the same certified stone. Rare Carat lists it at HK$21,263. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.00
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828680375
Dimensions16.26 × 8.34 × 4.92 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.26 mm8.34 mm4.00 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828680375
Side View
Table 59.0%Crown 33.4°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 59.0%

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 27
Current: HK$21,263 HKD|Low: HK$4,229 HKD|High: HK$21,459 HKD|Avg: HK$11,115 HKD|-0.9%
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
October 27, 2026
Retailer 16HK$4,229 HKD
Retailer 14HK$4,449 HKD
Retailer 15HK$5,767 HKD
Retailer 5HK$6,277 HKD
Retailer 7HK$7,297 HKD
Retailer 2HK$7,398 HKD
Retailer 10HK$7,654 HKD
Retailer 11HK$9,227 HKD
Retailer 12HK$9,435 HKD
Retailer 6HK$10,686 HKD
Retailer 13HK$12,577 HKD
Retailer 8HK$15,262 HKD
Retailer 3HK$15,634 HKD
Retailer 9HK$17,209 HKD
Retailer 4HK$17,505 HKD
Rare CaratHK$21,263 HKD

35 data points across 16 retailers

14 retailersHK$7,398 HKD to HK$21,263 HKD

Retailer 1
-
HK$5,767 HKD
$735 USD
Price last confirmed 6 days ago
Retailer 2
-
HK$6,277 HKD
$800 USD
View
Price last confirmed 7 days ago
Retailer 3
-
HK$7,297 HKD
$930 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$7,398 HKD
€898 EUR
View
Retailer 5
-
HK$7,654 HKD
£768 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
HK$9,227 HKD
ZAR 18,999 ZAR
View
Price last confirmed 9 days ago
Retailer 7
-
HK$9,435 HKD
A$1,850 AUD
View
Price last confirmed 14 days ago
Retailer 8
-
HK$10,686 HKD
$1,362 USD
View
Price last confirmed 7 days ago
Retailer 9
-
HK$12,577 HKD
$1,603 USD
View
Price last confirmed 7 days ago
Retailer 10
-
HK$15,262 HKD
$1,945 USD
View
Price last confirmed 7 days ago
Retailer 11
-
HK$15,634 HKD
$1,993 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
HK$17,209 HKD
£1,727 GBP
View
Retailer 13
-
HK$17,505 HKD
$2,231 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Rare Carat
STE-STL-185-60 · Oct 28
HK$21,263 HKD
$2,710 USD
View
13 more retailers have this diamond
Prices start from HK$7,398 HKDSave up to HK$13,865 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$7,398 HKD