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Marquise|Lab Grown|IGI

2.94ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG717558599

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG717558599

Diamond specifications and retailer prices

From HK$3,703 HKD
$472 USD
As of October 30, 2026
Save HK$13,246 HKD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$19,375 HKD at Rare Carat · As of August 9, 2026
View at Rare Carat

About this 2.94ct lab-grown marquise diamond

This 2.94ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG717558599 or 717558599. Listed at 14 retailers as of October 29, 2026, with a 358% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.94
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717558599
Dimensions14.80 × 7.46 × 4.63 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.80 mm7.46 mm2.94 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717558599
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: Oct 30
Current: HK$19,375 HKD|Low: HK$3,554 HKD|High: HK$35,933 HKD|Avg: HK$11,282 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
Retailer 14
Retailer 15
October 31, 2026
Retailer 13HK$3,703 HKD
Retailer 3HK$4,143 HKD
Retailer 4HK$4,143 HKD
Retailer 14HK$4,590 HKD
Retailer 9HK$5,688 HKD
Retailer 11HK$6,159 HKD
Retailer 12HK$7,011 HKD
Retailer 2HK$7,614 HKD
Retailer 5HK$8,622 HKD
Retailer 10HK$10,333 HKD
Retailer 15HK$14,758 HKD
Retailer 6HK$14,987 HKD
Retailer 8HK$16,949 HKD
Rare CaratHK$19,375 HKD
Retailer 7HK$35,933 HKD

43 data points across 15 retailers

14 retailersHK$3,703 HKD to HK$16,949 HKD

A
Cheapest Retailer
-
HK$3,703 HKD
$472 USD
A
Retailer 2
-
HK$4,143 HKD
$528 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,143 HKD
$528 USD
View
Retailer 4
-
HK$4,590 HKD
$585 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$4,590 HKD
$585 USD
View
A
Retailer 6
-
HK$5,688 HKD
$725 USD
View
B+
Retailer 7
-
HK$6,159 HKD
$785 USD
View
B+
Retailer 8
-
HK$7,614 HKD
£764 GBP
View
B+
Retailer 9
-
HK$8,622 HKD
$1,099 USD
View
B+
Retailer 10
-
HK$10,333 HKD
$1,317 USD
View
B
Retailer 11
-
HK$14,758 HKD
$1,881 USD
View
B
Retailer 12
-
HK$14,987 HKD
$1,910 USD
View
B
Retailer 13
-
HK$16,949 HKD
£1,701 GBP
View
Most Expensive
Rare Carat
F77A-2B · Aug 9
HK$19,375 HKD
$2,470 USD
View
Price last confirmed 82 days ago
13 more retailers have this diamond
Prices start from HK$3,703 HKDSave up to HK$13,246 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
2.94ct Marquise
HK$3,703 HKD