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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 $1,386 NZD
$781 USD
As of October 30, 2026
Save $10,520 NZD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,906 NZD 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 $1,386 to $11,906, a $10,520 spread on the same certified stone. Do Amore Diamonds lists it at $11,906. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,906 NZD|Low: $1,331 NZD|High: $11,906 NZD|Avg: $4,271 NZD
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 11$1,386 NZD
Retailer 14$1,508 NZD
Retailer 5$1,522 NZD
Retailer 3$2,182 NZD
Retailer 8$2,494 NZD
Retailer 4$2,553 NZD
Retailer 10$2,555 NZD
Retailer 13$2,598 NZD
Retailer 9$3,824 NZD
Retailer 12$4,991 NZD
Retailer 6$5,979 NZD
Retailer 2$6,661 NZD
Retailer 7$8,614 NZD
Do Amore Diamonds$11,906 NZD

20 data points across 14 retailers

12 retailers$1,386 NZD to $11,906 NZD

A
Cheapest Retailer
-
$1,386 NZD
$781 USD
A
Retailer 2
-
$1,508 NZD
$850 USD
View
A
Retailer 3
-
$2,182 NZD
$1,230 USD
View
Retailer 4
-
$2,494 NZD
£1,107 GBP
View
Price last confirmed 15 days ago
A
Retailer 5
-
$2,553 NZD
$1,439 USD
View
A
Retailer 6
-
$2,555 NZD
$1,440 USD
View
A
Retailer 7
-
$2,598 NZD
$1,464 USD
View
B+
Retailer 8
-
$3,824 NZD
$2,155 USD
View
B+
Retailer 9
-
$4,991 NZD
$2,813 USD
View
B
Retailer 10
-
$6,661 NZD
£2,956 GBP
View
B
Retailer 11
-
$8,614 NZD
$4,855 USD
View
Most Expensive
B
Do Amore Diamonds
7-1790314 · Oct 31
$11,906 NZD
$6,710 USD
View
11 more retailers have this diamond
Prices start from $1,386 NZDSave up to $10,520 NZD

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
$1,386 NZD