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Marquise|Lab Grown|IGI

2.50ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG788642105

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788642105

Diamond specifications and retailer prices

From HK$2,903 HKD
$370 USD
As of November 1, 2026
Save HK$19,772 HKD (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$22,675 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788642105 or 788642105. Listed at 5 retailers as of November 1, 2026, with prices from HK$2,903 to HK$22,675, a HK$19,772 spread on the same certified stone. Rare Carat lists it at HK$22,675. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788642105
Dimensions14.05 × 7.01 × 4.45 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.05 mm7.01 mm2.50 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788642105
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.5%

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$22,675 HKD|Low: HK$2,903 HKD|High: HK$22,911 HKD|Avg: HK$11,104 HKD|-1.0%
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
October 28, 2026
Retailer 2HK$2,903 HKD
Retailer 8HK$4,174 HKD
Retailer 12HK$4,551 HKD
Retailer 10HK$5,312 HKD
Retailer 11HK$6,100 HKD
Retailer 13HK$8,164 HKD
Retailer 9HK$8,364 HKD
Retailer 5HK$8,387 HKD
Retailer 6HK$10,804 HKD
Retailer 4HK$12,541 HKD
Retailer 7HK$22,245 HKD
Rare CaratHK$22,675 HKD
Retailer 3HK$22,832 HKD

9 data points across 13 retailers

5 retailersHK$2,903 HKD to HK$22,675 HKD

A
Cheapest Retailer
-
HK$2,903 HKD
$370 USD
Final sale: no returns
B+
Retailer 2
-
HK$4,174 HKD
$532 USD
View
B+
Retailer 3
-
HK$10,804 HKD
$1,377 USD
View
B
Retailer 4
-
HK$22,245 HKD
$2,835 USD
View
Most Expensive
B
Rare Carat
788642105 · Nov 1
HK$22,675 HKD
$2,890 USD
View
4 more retailers have this diamond
Prices start from HK$2,903 HKDSave up to HK$19,772 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$2,903 HKD