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Marquise|Lab Grown|IGI

3.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG845657488

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845657488

Diamond specifications and retailer prices

From HK$6,379 HKD
$813 USD
As of November 1, 2026
Save HK$39,597 HKD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$45,976 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG845657488 or 845657488. Listed at 16 retailers as of October 31, 2026, with prices from HK$6,379 to HK$45,976, a HK$39,597 spread on the same certified stone. Do Amore Diamonds lists it at HK$45,976. 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°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845657488
Dimensions14.66 × 7.70 × 4.76 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.66 mm7.70 mm3.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845657488
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

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$45,976 HKD|Low: HK$6,379 HKD|High: HK$45,976 HKD|Avg: HK$15,934 HKD
Do Amore Diamonds
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
November 1, 2026
Retailer 2HK$6,379 HKD
Retailer 6HK$6,559 HKD
Retailer 12HK$6,794 HKD
Retailer 15HK$8,199 HKD
Retailer 3HK$9,062 HKD
Retailer 5HK$9,595 HKD
Retailer 10HK$10,044 HKD
Retailer 11HK$11,522 HKD
Retailer 16HK$16,743 HKD
Retailer 14HK$16,946 HKD
Retailer 13HK$21,097 HKD
Retailer 9HK$22,862 HKD
Retailer 4HK$22,980 HKD
Retailer 8HK$25,089 HKD
Retailer 7HK$26,791 HKD
Do Amore DiamondsHK$45,976 HKD

9 data points across 16 retailers

16 retailersHK$6,379 HKD to HK$45,976 HKD

Cheapest Retailer
-
HK$6,379 HKD
$813 USD
A
Retailer 2
-
HK$6,559 HKD
$836 USD
View
Final sale: no returns
A
Retailer 3
-
HK$6,794 HKD
$866 USD
View
A
Retailer 4
-
HK$8,199 HKD
$1,045 USD
View
A
Retailer 5
-
HK$9,062 HKD
$1,155 USD
View
A
Retailer 6
-
HK$9,595 HKD
$1,223 USD
View
A
Retailer 7
-
HK$10,044 HKD
£1,008 GBP
View
B+
Retailer 8
-
HK$11,522 HKD
£1,156 GBP
View
B+
Retailer 9
-
HK$16,743 HKD
$2,134 USD
View
B+
Retailer 10
-
HK$16,946 HKD
A$3,323 AUD
View
B
Retailer 11
-
HK$21,097 HKD
$2,689 USD
View
B
Retailer 12
-
HK$22,862 HKD
$2,914 USD
View
B
Retailer 13
-
HK$22,980 HKD
$2,929 USD
View
Retailer 14
-
HK$25,089 HKD
£2,518 GBP
View
Price last confirmed 15 days ago
B
Retailer 15
-
HK$26,791 HKD
$3,415 USD
View
Most Expensive
B
Do Amore Diamonds
36-2166066 · Oct 31
HK$45,976 HKD
$5,860 USD
View
15 more retailers have this diamond
Prices start from HK$6,379 HKDSave up to HK$39,597 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$6,379 HKD