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Marquise|Lab Grown|IGI

2.51ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG801604271

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801604271

Diamond specifications and retailer prices

From HK$2,801 HKD
$357 USD
As of November 1, 2026
Save HK$20,110 HKD (88%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$22,911 HKD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.51ct lab-grown marquise diamond

This 2.51ct 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 LG801604271 or 801604271. Listed at 3 retailers as of November 1, 2026, with prices from HK$2,801 to HK$22,911, a HK$20,110 spread on the same certified stone. Rare Carat lists it at HK$22,911. 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

2.51
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801604271
Dimensions14.64 × 7.00 × 4.26 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.64 mm7.00 mm2.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801604271
Side View
Table 63.0%Crown 34.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.9%

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$22,911 HKD|Low: HK$2,801 HKD|High: HK$23,642 HKD|Avg: HK$9,300 HKD|-3.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4HK$2,801 HKD
Retailer 7HK$3,335 HKD
Retailer 10HK$5,155 HKD
Retailer 5HK$5,430 HKD
Retailer 2HK$5,779 HKD
Retailer 6HK$7,727 HKD
Retailer 11HK$8,537 HKD
Retailer 8HK$10,765 HKD
Retailer 9HK$11,016 HKD
Retailer 3HK$13,127 HKD
Rare CaratHK$22,911 HKD

37 data points across 11 retailers

3 retailersHK$2,801 HKD to HK$22,911 HKD

A
Cheapest Retailer
-
HK$2,801 HKD
$357 USD
Final sale: no returns
A
Retailer 2
-
HK$5,779 HKD
£580 GBP
View
Most Expensive
B
Rare Carat
801604271 · Nov 1
HK$22,911 HKD
$2,920 USD
View
2 more retailers have this diamond
Prices start from HK$2,801 HKDSave up to HK$20,110 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
2.51ct Marquise
HK$2,801 HKD