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Marquise|Lab Grown|IGI

3.00ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG843672568

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843672568

Diamond specifications and retailer prices

From HK$3,774 HKD
$481 USD
As of November 2, 2026
Save HK$15,723 HKD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$29,264 HKD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843672568 or 843672568. Listed at 19 retailers as of October 28, 2026, with a 417% 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

3.00
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843672568
Dimensions15.29 × 7.69 × 4.57 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
15.29 mm7.69 mm3.00 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843672568
Side View
Table 61.0%Crown 32.5°Girdle: THN-MEDPavilion 39.8°Culet: NoneDepth 59.4%

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 2
Current: HK$29,264 HKD|Low: HK$3,774 HKD|High: HK$29,264 HKD|Avg: HK$10,532 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 12
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Retailer 14
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Retailer 20
November 2, 2026
Retailer 3HK$3,774 HKD
Retailer 10HK$4,229 HKD
Retailer 6HK$4,676 HKD
Retailer 9HK$4,676 HKD
Retailer 20HK$5,365 HKD
Retailer 8HK$5,767 HKD
Retailer 12HK$6,277 HKD
Retailer 5HK$7,571 HKD
Retailer 2HK$7,769 HKD
Retailer 17HK$7,826 HKD
Retailer 19HK$9,266 HKD
Retailer 16HK$9,883 HKD
Retailer 14HK$10,231 HKD
Retailer 4HK$15,040 HKD
Retailer 11HK$15,261 HKD
Retailer 15HK$16,549 HKD
Retailer 13HK$17,188 HKD
Retailer 7HK$17,504 HKD
Retailer 18HK$19,497 HKD
Brilliant EarthHK$29,264 HKD

21 data points across 20 retailers

19 retailersHK$3,774 HKD to HK$19,497 HKD

A
Cheapest Retailer
-
HK$3,774 HKD
$481 USD
A
Retailer 2
-
HK$4,229 HKD
$539 USD
View
Retailer 3
-
HK$4,676 HKD
$596 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
HK$4,676 HKD
$596 USD
View
A
Retailer 5
-
HK$5,767 HKD
$735 USD
View
B+
Retailer 6
-
HK$6,277 HKD
$800 USD
View
A
Retailer 7
-
HK$7,571 HKD
$965 USD
View
A
Retailer 8
-
HK$7,769 HKD
£780 GBP
View
A
Retailer 9
-
HK$7,826 HKD
€950 EUR
View
A
Retailer 10
-
HK$9,266 HKD
$1,181 USD
View
A
Retailer 11
-
HK$9,883 HKD
A$1,938 AUD
View
B+
Retailer 12
-
HK$10,231 HKD
$1,304 USD
View
B+
Retailer 13
-
HK$15,040 HKD
$1,917 USD
View
B+
Retailer 14
-
HK$15,261 HKD
$1,945 USD
View
B+
Retailer 15
-
HK$16,549 HKD
A$3,245 AUD
View
B+
Retailer 16
-
HK$17,188 HKD
£1,725 GBP
View
B
Retailer 17
-
HK$17,504 HKD
$2,231 USD
View
B
Retailer 18
-
HK$19,497 HKD
$2,485 USD
View
Most Expensive
Brilliant Earth
22168942A · Oct 22
HK$29,264 HKD
$3,730 USD
View
Price last confirmed 10 days ago
18 more retailers have this diamond
Prices start from HK$3,774 HKDSave up to HK$15,723 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
3.00ct Marquise
HK$3,774 HKD