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Marquise|Lab Grown|IGI

3.42ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG849602319

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849602319

Diamond specifications and retailer prices

From HK$4,620 HKD
As of November 1, 2026
Save HK$13,748 HKD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$18,368 HKD at With Clarity · As of November 2, 2026
View at With Clarity

About this 3.42ct lab-grown marquise diamond

This 3.42ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG849602319 or 849602319. Listed at 8 retailers as of November 1, 2026, with prices from HK$4,620 to HK$18,368, a HK$13,748 spread on the same certified stone. With Clarity lists it at HK$18,368. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.42
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849602319
Dimensions14.97 × 7.81 × 5.01 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.97 mm7.81 mm3.42 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849602319
Side View
Table 65.0%Crown 39.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.1%

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$4,620 HKD|Low: HK$3,868 HKD|High: HK$18,368 HKD|Avg: HK$8,541 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 31, 2026
Retailer 5HK$3,868 HKD
Retailer 1HK$4,620 HKD
Retailer 6HK$4,790 HKD
Retailer 3HK$5,414 HKD
Retailer 7HK$7,047 HKD
Retailer 4HK$10,106 HKD
Retailer 2HK$13,459 HKD
Retailer 8HK$14,053 HKD
With ClarityHK$18,368 HKD

4 data points across 9 retailers

8 retailersHK$4,620 HKD to HK$18,368 HKD

A
Cheapest Retailer
-
HK$4,620 HKD
A
Retailer 2
-
HK$4,790 HKD
£481 GBP
View
Retailer 3
-
HK$5,414 HKD
$690 USD
View
Price last confirmed 5 days ago
A
Retailer 4
-
HK$7,047 HKD
£707 GBP
View
B+
Retailer 5
-
HK$10,106 HKD
$1,288 USD
View
B+
Retailer 6
-
HK$13,459 HKD
SGD 2,318 SGD
View
Retailer 7
-
HK$14,053 HKD
$1,791 USD
View
Price last confirmed 7 days ago
Most Expensive
B
With Clarity
849602319 · Nov 2
HK$18,368 HKD
$2,341 USD
View
7 more retailers have this diamond
Prices start from HK$4,620 HKDSave up to HK$13,748 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
3.42ct Marquise
HK$4,620 HKD