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Marquise|Lab Grown|IGI

2.55ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG842659985

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842659985

Diamond specifications and retailer prices

From HK$3,868 HKD
$493 USD
As of November 2, 2026
Save HK$27,438 HKD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$31,306 HKD at Brilliant Earth · As of November 2, 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 LG842659985 or 842659985. Listed at 24 retailers as of November 2, 2026, with prices from HK$3,868 to HK$31,306, a HK$27,438 spread on the same certified stone. Brilliant Earth lists it at HK$31,306. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842659985
Dimensions13.88 × 7.02 × 4.56 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.88 mm7.02 mm2.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842659985
Side View
Table 55.0%Crown 36.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 65.0%

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$31,306 HKD|Low: HK$3,868 HKD|High: HK$41,584 HKD|Avg: HK$11,317 HKD|-24.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 10
Retailer 11
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Retailer 19
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Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 2, 2026
Retailer 5HK$3,868 HKD
Retailer 12HK$4,331 HKD
Retailer 16HK$4,331 HKD
Retailer 4HK$4,558 HKD
Retailer 8HK$4,794 HKD
Retailer 15HK$4,794 HKD
Retailer 11HK$5,885 HKD
Retailer 20HK$6,395 HKD
Retailer 25HK$6,945 HKD
Retailer 7HK$7,532 HKD
Retailer 13HK$7,969 HKD
Retailer 3HK$10,027 HKD
Retailer 22HK$10,435 HKD
Retailer 17HK$10,564 HKD
Retailer 23HK$10,639 HKD
Retailer 2HK$11,560 HKD
Retailer 6HK$12,609 HKD
Retailer 18HK$15,598 HKD
Retailer 14HK$15,618 HKD
Retailer 9HK$16,691 HKD
Retailer 21HK$17,615 HKD
Retailer 10HK$17,928 HKD
Retailer 19HK$20,009 HKD
Retailer 24HK$23,617 HKD
Brilliant EarthHK$31,306 HKD

21 data points across 25 retailers

24 retailersHK$3,868 HKD to HK$31,306 HKD

A
Cheapest Retailer
-
HK$3,868 HKD
$493 USD
A
Retailer 2
-
HK$4,331 HKD
$552 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,331 HKD
$552 USD
View
Retailer 4
-
HK$4,794 HKD
$611 USD
View
Price last confirmed 17 days ago
A
Retailer 5
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HK$4,794 HKD
$611 USD
View
A
Retailer 6
-
HK$5,885 HKD
$750 USD
View
A
Retailer 7
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HK$6,395 HKD
$815 USD
View
A
Retailer 8
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HK$6,945 HKD
€843 EUR
View
A
Retailer 9
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HK$7,532 HKD
$960 USD
View
A
Retailer 10
-
HK$7,969 HKD
£800 GBP
View
A
Retailer 11
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HK$10,027 HKD
$1,278 USD
View
A
Retailer 12
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HK$10,435 HKD
$1,330 USD
View
Retailer 13
-
HK$10,564 HKD
$1,346 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
HK$10,639 HKD
A$2,086 AUD
View
B+
Retailer 15
-
HK$11,560 HKD
ZAR 23,802 ZAR
View
B+
Retailer 16
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HK$12,609 HKD
$1,607 USD
View
B+
Retailer 17
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HK$15,598 HKD
$1,988 USD
View
B+
Retailer 18
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HK$15,618 HKD
$1,991 USD
View
B
Retailer 19
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HK$16,691 HKD
$2,127 USD
View
B
Retailer 20
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HK$17,615 HKD
A$3,454 AUD
View
B
Retailer 21
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HK$17,928 HKD
$2,285 USD
View
B
Retailer 22
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HK$20,009 HKD
£2,008 GBP
View
B
Retailer 23
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HK$23,617 HKD
$3,010 USD
View
Most Expensive
B
Brilliant Earth
21739526A · Nov 2
HK$31,306 HKD
$3,990 USD
View
23 more retailers have this diamond
Prices start from HK$3,868 HKDSave up to HK$27,438 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$3,868 HKD