CaratHunter
Plans
Marquise|Lab Grown|IGI

3.51ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG706558524

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG706558524

Diamond specifications and retailer prices

From HK$5,790 HKD
$738 USD
As of November 1, 2026
Save HK$36,618 HKD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$42,408 HKD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 3.51ct lab-grown marquise diamond

This 3.51ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG706558524 or 706558524. Listed at 20 retailers as of November 1, 2026, with prices from HK$5,790 to HK$42,408, a HK$36,618 spread on the same certified stone. Yadav Diamonds lists it at HK$42,408. 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706558524
Dimensions15.27 × 7.97 × 4.92 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.27 mm7.97 mm3.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706558524
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.7%

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: Nov 1
Current: HK$10,621 HKD|Low: HK$5,704 HKD|High: HK$42,408 HKD|Avg: HK$17,335 HKD|+2.5%
Retailer 1
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
Yadav Diamonds
November 2, 2026
Retailer 12HK$5,790 HKD
Retailer 8HK$7,375 HKD
Retailer 4HK$7,681 HKD
Retailer 2HK$8,466 HKD
Retailer 1HK$10,621 HKD
Retailer 9HK$14,948 HKD
Retailer 14HK$15,316 HKD
Retailer 10HK$15,370 HKD
Retailer 5HK$20,455 HKD
Retailer 3HK$20,567 HKD
Retailer 13HK$21,341 HKD
Retailer 6HK$23,693 HKD
Retailer 7HK$25,998 HKD
Retailer 11HK$40,329 HKD
Yadav DiamondsHK$42,408 HKD

37 data points across 15 retailers

20 retailersHK$5,790 HKD to HK$42,408 HKD

Retailer 1
-
HK$5,171 HKD
$659 USD
Price last confirmed 20 days ago
Retailer 2
-
HK$5,626 HKD
$717 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
HK$5,790 HKD
$738 USD
View
Final sale: no returns
Retailer 4
-
HK$5,908 HKD
$753 USD
View
Price last confirmed 21 days ago
Retailer 5
-
HK$5,994 HKD
$764 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
HK$7,375 HKD
$940 USD
View
A
Retailer 7
-
HK$7,681 HKD
$979 USD
View
A
Retailer 8
-
HK$8,466 HKD
$1,079 USD
View
A
Retailer 9
-
HK$10,621 HKD
£1,066 GBP
View
B+
Retailer 10
-
HK$14,948 HKD
A$2,931 AUD
View
B+
Retailer 11
-
HK$15,316 HKD
$1,952 USD
View
B+
Retailer 12
-
HK$15,370 HKD
ZAR 31,647 ZAR
View
Retailer 13
-
HK$18,611 HKD
$2,372 USD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
HK$20,455 HKD
$2,607 USD
View
Retailer 15
-
HK$20,567 HKD
£2,064 GBP
View
Price last confirmed 19 days ago
B
Retailer 16
-
HK$21,341 HKD
$2,720 USD
View
B
Retailer 17
-
HK$23,693 HKD
$3,020 USD
View
B
Retailer 18
-
HK$25,998 HKD
£2,609 GBP
View
B
Retailer 19
-
HK$40,329 HKD
$5,140 USD
View
Most Expensive
B
Yadav Diamonds
13359495 · Nov 2
HK$42,408 HKD
$5,405 USD
View
19 more retailers have this diamond
Prices start from HK$5,790 HKDSave up to HK$36,618 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$5,790 HKD