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Marquise|Lab Grown|IGI

3.05ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG833677178

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833677178

Diamond specifications and retailer prices

From HK$3,758 HKD
$479 USD
As of October 30, 2026
Save HK$27,625 HKD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$31,383 HKD at Brilliant Earth · As of October 30, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833677178 or 833677178. Listed at 18 retailers as of October 30, 2026, with prices from HK$3,758 to HK$31,383, a HK$27,625 spread on the same certified stone. Brilliant Earth lists it at HK$31,383. 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
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833677178
Dimensions14.35 × 7.59 × 4.76 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.35 mm7.59 mm3.05 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833677178
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.7%

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$31,383 HKD|Low: HK$4,205 HKD|High: HK$32,481 HKD|Avg: HK$12,314 HKD|-2.4%
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
October 30, 2026
Retailer 7HK$4,205 HKD
Retailer 13HK$4,660 HKD
Retailer 9HK$5,767 HKD
Retailer 12HK$6,261 HKD
Retailer 2HK$7,740 HKD
Retailer 10HK$7,793 HKD
Retailer 6HK$9,485 HKD
Retailer 11HK$12,530 HKD
Retailer 15HK$14,985 HKD
Retailer 5HK$15,211 HKD
Retailer 3HK$16,354 HKD
Retailer 8HK$17,218 HKD
Retailer 14HK$17,334 HKD
Retailer 4HK$17,441 HKD
Brilliant EarthHK$31,383 HKD

39 data points across 15 retailers

18 retailersHK$3,758 HKD to HK$31,383 HKD

A
Cheapest Retailer
-
HK$3,758 HKD
$479 USD
A
Retailer 2
-
HK$4,205 HKD
$536 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,213 HKD
$537 USD
View
Retailer 4
-
HK$4,660 HKD
$594 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$4,660 HKD
$594 USD
View
A
Retailer 6
-
HK$5,767 HKD
$735 USD
View
B+
Retailer 7
-
HK$6,261 HKD
$798 USD
View
A
Retailer 8
-
HK$7,740 HKD
£777 GBP
View
A
Retailer 9
-
HK$7,793 HKD
€946 EUR
View
A
Retailer 10
-
HK$9,485 HKD
$1,209 USD
View
B+
Retailer 11
-
HK$12,530 HKD
$1,597 USD
View
B+
Retailer 12
-
HK$14,985 HKD
$1,910 USD
View
B+
Retailer 13
-
HK$15,211 HKD
$1,939 USD
View
B+
Retailer 14
-
HK$16,354 HKD
$2,085 USD
View
B+
Retailer 15
-
HK$17,218 HKD
£1,728 GBP
View
Retailer 16
-
HK$17,334 HKD
A$3,399 AUD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
HK$17,441 HKD
$2,223 USD
View
Most Expensive
B
Brilliant Earth
21568159A · Oct 30
HK$31,383 HKD
$4,000 USD
View
17 more retailers have this diamond
Prices start from HK$3,758 HKDSave up to HK$27,625 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$3,758 HKD