CaratHunter
Plans
Marquise|Lab Grown|IGI

3.71ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG821630534

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821630534

Diamond specifications and retailer prices

From HK$6,127 HKD
$781 USD
As of October 30, 2026
Save HK$46,517 HKD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$52,645 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.71ct lab-grown marquise diamond

This 3.71ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821630534 or 821630534. Listed at 12 retailers as of October 30, 2026, with prices from HK$6,127 to HK$52,645, a HK$46,517 spread on the same certified stone. Do Amore Diamonds lists it at HK$52,645. 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

3.71
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821630534
Dimensions15.93 × 8.12 × 5.07 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.93 mm8.12 mm3.71 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821630534
Side View
Table 56.0%Crown 36.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.4%

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: Oct 30
Current: HK$52,645 HKD|Low: HK$5,884 HKD|High: HK$52,645 HKD|Avg: HK$18,885 HKD
Do Amore Diamonds
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
October 25, 2026
Retailer 11HK$6,127 HKD
Retailer 14HK$6,669 HKD
Retailer 5HK$6,728 HKD
Retailer 3HK$9,650 HKD
Retailer 8HK$11,029 HKD
Retailer 4HK$11,290 HKD
Retailer 10HK$11,298 HKD
Retailer 13HK$11,486 HKD
Retailer 9HK$16,907 HKD
Retailer 12HK$22,070 HKD
Retailer 6HK$26,440 HKD
Retailer 2HK$29,454 HKD
Retailer 7HK$38,091 HKD
Do Amore DiamondsHK$52,645 HKD

20 data points across 14 retailers

12 retailersHK$6,127 HKD to HK$52,645 HKD

A
Cheapest Retailer
-
HK$6,127 HKD
$781 USD
A
Retailer 2
-
HK$6,669 HKD
$850 USD
View
A
Retailer 3
-
HK$9,650 HKD
$1,230 USD
View
Retailer 4
-
HK$11,029 HKD
£1,107 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$11,290 HKD
$1,439 USD
View
A
Retailer 6
-
HK$11,298 HKD
$1,440 USD
View
A
Retailer 7
-
HK$11,486 HKD
$1,464 USD
View
B+
Retailer 8
-
HK$16,907 HKD
$2,155 USD
View
B+
Retailer 9
-
HK$22,070 HKD
$2,813 USD
View
B
Retailer 10
-
HK$29,454 HKD
£2,956 GBP
View
B
Retailer 11
-
HK$38,091 HKD
$4,855 USD
View
Most Expensive
B
Do Amore Diamonds
7-1790314 · Oct 31
HK$52,645 HKD
$6,710 USD
View
11 more retailers have this diamond
Prices start from HK$6,127 HKDSave up to HK$46,517 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
3.71ct Marquise
HK$6,127 HKD