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Marquise|Lab Grown|IGI

2.50ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG843668172

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843668172

Diamond specifications and retailer prices

From HK$2,793 HKD
$356 USD
As of November 2, 2026
Save HK$13,017 HKD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$15,810 HKD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.5ct lab-grown marquise diamond

This 2.5ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843668172 or 843668172. Listed at 13 retailers as of November 1, 2026, with prices from HK$2,793 to HK$15,810, a HK$13,017 spread on the same certified stone. Rare Carat lists it at HK$15,810. 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

2.50
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843668172
Dimensions13.77 × 7.31 × 4.33 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.77 mm7.31 mm2.50 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843668172
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.2%

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$15,810 HKD|Low: HK$2,793 HKD|High: HK$15,810 HKD|Avg: HK$9,180 HKD
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
November 2, 2026
Retailer 12HK$2,793 HKD
Retailer 11HK$3,240 HKD
Retailer 2HK$3,762 HKD
Retailer 8HK$4,668 HKD
Retailer 13HK$5,577 HKD
Retailer 5HK$6,363 HKD
Retailer 9HK$7,670 HKD
Retailer 7HK$10,169 HKD
Retailer 10HK$11,141 HKD
Retailer 3HK$12,044 HKD
Retailer 6HK$13,542 HKD
Retailer 4HK$15,402 HKD
Rare CaratHK$15,810 HKD

12 data points across 13 retailers

13 retailersHK$2,793 HKD to HK$15,810 HKD

A
Cheapest Retailer
-
HK$2,793 HKD
$356 USD
A
Retailer 2
-
HK$3,240 HKD
$413 USD
View
A
Retailer 3
-
HK$3,762 HKD
£378 GBP
View
A
Retailer 4
-
HK$4,668 HKD
$595 USD
View
Retailer 5
-
HK$5,577 HKD
€677 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$6,363 HKD
$811 USD
View
A
Retailer 7
-
HK$7,670 HKD
A$1,504 AUD
View
B+
Retailer 8
-
HK$10,169 HKD
$1,296 USD
View
B+
Retailer 9
-
HK$11,141 HKD
$1,420 USD
View
B+
Retailer 10
-
HK$12,044 HKD
$1,535 USD
View
B
Retailer 11
-
HK$13,542 HKD
£1,359 GBP
View
B
Retailer 12
-
HK$15,402 HKD
$1,963 USD
View
Most Expensive
B
Rare Carat
LGMQ20-169064 · Nov 1
HK$15,810 HKD
$2,015 USD
View
12 more retailers have this diamond
Prices start from HK$2,793 HKDSave up to HK$13,017 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
2.50ct Marquise
HK$2,793 HKD