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Marquise|Lab Grown|IGI

3.05ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1 • IGI LG846648110

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846648110

Diamond specifications and retailer prices

From HK$8,646 HKD
$1,102 USD
As of November 1, 2026
Save HK$16,922 HKD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$25,568 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846648110 or 846648110. Listed at 8 retailers as of October 26, 2026, with prices from HK$8,646 to HK$25,568, a HK$16,922 spread on the same certified stone. MOH London lists it at HK$25,568. 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846648110
Dimensions14.34 × 7.62 × 4.83 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.34 mm7.62 mm3.05 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846648110
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.4%

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$25,568 HKD|Low: HK$7,637 HKD|High: HK$26,675 HKD|Avg: HK$14,558 HKD|+19.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8HK$7,637 HKD
Retailer 5HK$8,646 HKD
Retailer 7HK$9,038 HKD
Retailer 2HK$9,595 HKD
Retailer 4HK$16,398 HKD
Retailer 3HK$17,339 HKD
Retailer 6HK$20,911 HKD
MOH LondonHK$25,568 HKD

6 data points across 8 retailers

8 retailersHK$8,646 HKD to HK$25,568 HKD

Retailer 1
-
HK$7,637 HKD
€927 EUR
Price last confirmed 7 days ago
A
Retailer 2
-
HK$8,646 HKD
$1,102 USD
View
A
Retailer 3
-
HK$9,038 HKD
$1,152 USD
View
A
Retailer 4
-
HK$9,595 HKD
$1,223 USD
View
B+
Retailer 5
-
HK$16,398 HKD
$2,090 USD
View
B+
Retailer 6
-
HK$17,339 HKD
$2,210 USD
View
B
Retailer 7
-
HK$20,911 HKD
$2,665 USD
View
Most Expensive
B
MOH London
LG846648110 · Oct 26
HK$25,568 HKD
£2,566 GBP
View
7 more retailers have this diamond
Prices start from HK$8,646 HKDSave up to HK$16,922 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$8,646 HKD