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Marquise|Lab Grown|IGI

3.51ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG833671859

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833671859

Diamond specifications and retailer prices

From HK$8,748 HKD
$1,115 USD
As of October 28, 2026
Save HK$34,013 HKD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$42,761 HKD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 3.51ct lab-grown marquise diamond

This 3.51ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833671859 or 833671859. Listed at 8 retailers as of October 27, 2026, with prices from HK$8,748 to HK$42,761, a HK$34,013 spread on the same certified stone. Do Amore Diamonds lists it at HK$42,761. 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

3.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833671859
Dimensions15.69 × 7.86 × 4.91 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.69 mm7.86 mm3.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833671859
Side View
Table 59.0%Crown 34.3°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 62.5%

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 28
Current: HK$42,761 HKD|Low: HK$6,316 HKD|High: HK$42,761 HKD|Avg: HK$14,100 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 8HK$6,821 HKD
Retailer 6HK$7,771 HKD
Retailer 4HK$8,748 HKD
Retailer 5HK$9,588 HKD
Retailer 10HK$14,922 HKD
Retailer 9HK$19,074 HKD
Retailer 7HK$20,518 HKD
Retailer 3HK$20,635 HKD
Retailer 2HK$25,459 HKD
Do Amore DiamondsHK$42,761 HKD

13 data points across 10 retailers

8 retailersHK$8,748 HKD to HK$42,761 HKD

A
Cheapest Retailer
-
HK$8,748 HKD
$1,115 USD
Retailer 2
-
HK$9,588 HKD
$1,222 USD
View
Price last confirmed 7 days ago
Retailer 3
-
HK$14,922 HKD
SGD 2,570 SGD
View
Price last confirmed 28 days ago
Retailer 4
-
HK$19,074 HKD
A$3,740 AUD
View
Price last confirmed 30 days ago
Retailer 5
-
HK$20,635 HKD
$2,630 USD
View
Price last confirmed 12 days ago
B
Retailer 6
-
HK$25,459 HKD
£2,555 GBP
View
Retailer 7
-
HK$27,226 HKD
$3,470 USD
View
Price last confirmed 36 days ago
Most Expensive
B
Do Amore Diamonds
7-1799582 · Oct 27
HK$42,761 HKD
$5,450 USD
View
7 more retailers have this diamond
Prices start from HK$8,748 HKDSave up to HK$34,013 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
3.51ct Marquise
HK$8,748 HKD