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Marquise|Lab Grown|IGI

3.18ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG847646058

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847646058

Diamond specifications and retailer prices

From HK$5,814 HKD
$741 USD
As of October 27, 2026
Save HK$33,023 HKD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$38,836 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.18ct lab-grown marquise diamond

This 3.18ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847646058 or 847646058. Listed at 21 retailers as of October 27, 2026, with prices from HK$5,814 to HK$38,836, a HK$33,023 spread on the same certified stone. Brilliant Earth lists it at HK$38,836. 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

3.18
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847646058
Dimensions14.76 × 7.56 × 4.81 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.76 mm7.56 mm3.18 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847646058
Side View
Table 60.0%Crown 40.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.6%

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 27
Current: HK$38,836 HKD|Low: HK$5,814 HKD|High: HK$38,836 HKD|Avg: HK$14,446 HKD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 10HK$5,814 HKD
Retailer 14HK$6,449 HKD
Retailer 5HK$6,481 HKD
Retailer 11HK$6,873 HKD
Retailer 18HK$7,819 HKD
Retailer 7HK$8,120 HKD
Retailer 17HK$9,635 HKD
Retailer 16HK$9,697 HKD
Retailer 9HK$10,207 HKD
Retailer 19HK$10,787 HKD
Retailer 2HK$15,126 HKD
Retailer 8HK$15,550 HKD
Retailer 21HK$15,602 HKD
Retailer 15HK$16,554 HKD
Retailer 12HK$19,324 HKD
Retailer 3HK$21,882 HKD
Retailer 13HK$22,538 HKD
Retailer 6HK$23,167 HKD
Retailer 4HK$23,992 HKD
Retailer 20HK$26,534 HKD
Brilliant EarthHK$38,836 HKD

11 data points across 21 retailers

21 retailersHK$5,814 HKD to HK$38,836 HKD

A
Cheapest Retailer
-
HK$5,814 HKD
$741 USD
A
Retailer 2
-
HK$6,449 HKD
$822 USD
View
A
Retailer 3
-
HK$6,481 HKD
$826 USD
View
Final sale: no returns
A
Retailer 4
-
HK$6,873 HKD
$876 USD
View
A
Retailer 5
-
HK$7,819 HKD
£785 GBP
View
A
Retailer 6
-
HK$8,120 HKD
$1,035 USD
View
A
Retailer 7
-
HK$9,635 HKD
$1,228 USD
View
A
Retailer 8
-
HK$9,697 HKD
$1,236 USD
View
A
Retailer 9
-
HK$10,207 HKD
€1,239 EUR
View
A
Retailer 10
-
HK$10,787 HKD
£1,083 GBP
View
B+
Retailer 11
-
HK$15,126 HKD
A$2,966 AUD
View
B+
Retailer 12
-
HK$15,550 HKD
$1,982 USD
View
B+
Retailer 13
-
HK$15,602 HKD
ZAR 32,127 ZAR
View
B+
Retailer 14
-
HK$16,554 HKD
$2,110 USD
View
B+
Retailer 15
-
HK$19,324 HKD
$2,463 USD
View
B+
Retailer 16
-
HK$21,882 HKD
$2,789 USD
View
B+
Retailer 17
-
HK$22,538 HKD
SGD 3,882 SGD
View
B+
Retailer 18
-
HK$23,167 HKD
$2,953 USD
View
B+
Retailer 19
-
HK$23,992 HKD
$3,058 USD
View
B+
Retailer 20
-
HK$26,534 HKD
£2,663 GBP
View
Most Expensive
B
Brilliant Earth
22300138A · Oct 30
HK$38,836 HKD
$4,950 USD
View
20 more retailers have this diamond
Prices start from HK$5,814 HKDSave up to HK$33,023 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
3.18ct Marquise
HK$5,814 HKD