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Marquise|Lab Grown|IGI

2.55ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG843696718

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843696718

Diamond specifications and retailer prices

From HK$3,845 HKD
$490 USD
As of November 2, 2026
Save HK$24,323 HKD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$28,167 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.55ct lab-grown marquise diamond

This 2.55ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843696718 or 843696718. Listed at 19 retailers as of October 30, 2026, with prices from HK$3,845 to HK$28,167, a HK$24,323 spread on the same certified stone. Brilliant Earth lists it at HK$28,167. 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

2.55
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843696718
Dimensions14.52 × 7.14 × 4.27 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.52 mm7.14 mm2.55 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843696718
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.8%

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$28,167 HKD|Low: HK$3,845 HKD|High: HK$31,855 HKD|Avg: HK$10,987 HKD|-11.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 3HK$3,845 HKD
Retailer 9HK$4,308 HKD
Retailer 20HK$4,533 HKD
Retailer 6HK$4,763 HKD
Retailer 8HK$4,763 HKD
Retailer 7HK$5,845 HKD
Retailer 12HK$6,395 HKD
Retailer 5HK$7,509 HKD
Retailer 13HK$7,924 HKD
Retailer 17HK$7,967 HKD
Retailer 19HK$10,019 HKD
Retailer 15HK$10,435 HKD
Retailer 16HK$10,582 HKD
Retailer 4HK$12,538 HKD
Retailer 11HK$15,537 HKD
Retailer 14HK$17,615 HKD
Retailer 10HK$17,826 HKD
Retailer 2HK$19,899 HKD
Retailer 18HK$23,774 HKD
Brilliant EarthHK$28,167 HKD

22 data points across 20 retailers

19 retailersHK$3,845 HKD to HK$28,167 HKD

A
Cheapest Retailer
-
HK$3,845 HKD
$490 USD
A
Retailer 2
-
HK$4,308 HKD
$549 USD
View
Retailer 3
-
HK$4,763 HKD
$607 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
HK$4,763 HKD
$607 USD
View
A
Retailer 5
-
HK$5,845 HKD
$745 USD
View
A
Retailer 6
-
HK$6,395 HKD
$815 USD
View
A
Retailer 7
-
HK$7,509 HKD
$957 USD
View
A
Retailer 8
-
HK$7,924 HKD
£795 GBP
View
A
Retailer 9
-
HK$7,967 HKD
€967 EUR
View
A
Retailer 10
-
HK$10,019 HKD
$1,277 USD
View
B+
Retailer 11
-
HK$10,435 HKD
$1,330 USD
View
B+
Retailer 12
-
HK$10,582 HKD
A$2,075 AUD
View
B+
Retailer 13
-
HK$12,538 HKD
$1,598 USD
View
B+
Retailer 14
-
HK$15,537 HKD
$1,980 USD
View
B
Retailer 15
-
HK$17,615 HKD
A$3,454 AUD
View
B
Retailer 16
-
HK$17,826 HKD
$2,272 USD
View
B
Retailer 17
-
HK$19,899 HKD
£1,997 GBP
View
B
Retailer 18
-
HK$23,774 HKD
$3,030 USD
View
Most Expensive
B
Brilliant Earth
22169142A · Oct 30
HK$28,167 HKD
$3,590 USD
View
18 more retailers have this diamond
Prices start from HK$3,845 HKDSave up to HK$24,323 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
2.55ct Marquise
HK$3,845 HKD