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Marquise|Lab Grown|IGI

3.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG847631704

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847631704

Diamond specifications and retailer prices

From HK$5,351 HKD
$682 USD
As of October 30, 2026
Save HK$25,483 HKD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$30,834 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847631704 or 847631704. Listed at 19 retailers as of October 30, 2026, with prices from HK$5,351 to HK$30,834, a HK$25,483 spread on the same certified stone. Brilliant Earth lists it at HK$30,834. 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

3.05
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847631704
Dimensions15.09 × 7.72 × 4.59 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
15.09 mm7.72 mm3.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847631704
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.5%

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: Oct 30
Current: HK$30,834 HKD|Low: HK$5,351 HKD|High: HK$33,109 HKD|Avg: HK$16,031 HKD|-6.9%
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
November 1, 2026
Retailer 4HK$5,351 HKD
Retailer 3HK$5,986 HKD
Retailer 14HK$7,610 HKD
Retailer 2HK$8,305 HKD
Retailer 19HK$8,881 HKD
Retailer 12HK$9,850 HKD
Retailer 9HK$10,372 HKD
Retailer 16HK$11,612 HKD
Retailer 17HK$14,014 HKD
Retailer 8HK$15,184 HKD
Retailer 15HK$15,848 HKD
Retailer 18HK$20,069 HKD
Retailer 7HK$21,398 HKD
Retailer 5HK$21,425 HKD
Retailer 13HK$21,934 HKD
Retailer 6HK$22,078 HKD
Retailer 11HK$23,929 HKD
Retailer 10HK$25,717 HKD
Brilliant EarthHK$30,834 HKD

19 data points across 19 retailers

19 retailersHK$5,351 HKD to HK$30,834 HKD

A
Cheapest Retailer
-
HK$5,351 HKD
$682 USD
A
Retailer 2
-
HK$5,986 HKD
$763 USD
View
Final sale: no returns
A
Retailer 3
-
HK$7,610 HKD
$970 USD
View
A
Retailer 4
-
HK$8,305 HKD
£834 GBP
View
A
Retailer 5
-
HK$8,881 HKD
$1,132 USD
View
A
Retailer 6
-
HK$9,850 HKD
£989 GBP
View
A
Retailer 7
-
HK$10,372 HKD
€1,259 EUR
View
B+
Retailer 8
-
HK$11,612 HKD
$1,480 USD
View
B+
Retailer 9
-
HK$14,014 HKD
A$2,748 AUD
View
B+
Retailer 10
-
HK$15,184 HKD
ZAR 31,265 ZAR
View
B+
Retailer 11
-
HK$15,848 HKD
$2,020 USD
View
B+
Retailer 12
-
HK$20,069 HKD
$2,558 USD
View
B+
Retailer 13
-
HK$21,398 HKD
$2,727 USD
View
B+
Retailer 14
-
HK$21,425 HKD
$2,731 USD
View
B
Retailer 15
-
HK$21,934 HKD
A$4,301 AUD
View
B
Retailer 16
-
HK$22,078 HKD
$2,814 USD
View
B
Retailer 17
-
HK$23,929 HKD
$3,050 USD
View
B
Retailer 18
-
HK$25,717 HKD
£2,581 GBP
View
Most Expensive
B
Brilliant Earth
22190427A · Oct 31
HK$30,834 HKD
$3,930 USD
View
18 more retailers have this diamond
Prices start from HK$5,351 HKDSave up to HK$25,483 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
3.05ct Marquise
HK$5,351 HKD