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Marquise|Lab Grown|IGI

4.00ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG800619894

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800619894

Diamond specifications and retailer prices

From HK$6,748 HKD
$860 USD
As of November 1, 2026
Save HK$15,276 HKD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$22,024 HKD at With Clarity · As of October 31, 2026
View at With Clarity

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 top-tier cut grade and certified by IGI LG800619894 or 800619894. Listed at 9 retailers as of October 31, 2026, with prices from HK$6,748 to HK$22,024, a HK$15,276 spread on the same certified stone. With Clarity lists it at HK$22,024. 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800619894
Dimensions15.63 × 8.40 × 5.13 mm
L/W Ratio1.86
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.63 mm8.40 mm4.00 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800619894
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.1%

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: Nov 1
Current: HK$8,232 HKD|Low: HK$6,748 HKD|High: HK$21,585 HKD|Avg: HK$11,916 HKD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 2, 2026
Retailer 5HK$6,748 HKD
Retailer 3HK$7,349 HKD
Retailer 6HK$7,540 HKD
Retailer 1HK$8,232 HKD
Retailer 7HK$10,788 HKD
Retailer 4HK$21,025 HKD
Retailer 2HK$21,224 HKD
With ClarityHK$21,585 HKD

42 data points across 8 retailers

9 retailersHK$6,748 HKD to HK$22,024 HKD

B+
Cheapest Retailer
-
HK$6,748 HKD
$860 USD
A
Retailer 2
-
HK$7,349 HKD
€892 EUR
View
A
Retailer 3
-
HK$7,540 HKD
$961 USD
View
A
Retailer 4
-
HK$8,232 HKD
£826 GBP
View
A
Retailer 5
-
HK$10,788 HKD
$1,375 USD
View
B+
Retailer 6
-
HK$16,362 HKD
$2,085 USD
View
B
Retailer 7
-
HK$21,025 HKD
£2,110 GBP
View
B
Retailer 8
-
HK$21,224 HKD
$2,705 USD
View
Most Expensive
B
With Clarity
800619894 · Oct 31
HK$22,024 HKD
$2,807 USD
View
8 more retailers have this diamond
Prices start from HK$6,748 HKDSave up to HK$15,276 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$6,748 HKD