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Marquise|Lab Grown|IGI

3.87ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG811655781

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811655781

Diamond specifications and retailer prices

From $877 USD
As of October 27, 2026
Save $6,913 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,790 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.87ct lab-grown marquise diamond

This 3.87ct 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 LG811655781 or 811655781. Listed at 16 retailers as of October 27, 2026, with prices from $877 to $7,790, a $6,913 spread on the same certified stone. Do Amore Diamonds lists it at $7,790. 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

3.87
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811655781
Dimensions16.60 × 8.15 × 5.05 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.60 mm8.15 mm3.87 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811655781
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.0%

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 27
Current: $7,790 USD|Low: $863 USD|High: $8,500 USD|Avg: $2,906 USD|-2.4%
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 14$877 USD
Retailer 5$955 USD
Retailer 10$1,145 USD
Retailer 16$1,434 USD
Retailer 4$1,440 USD
Retailer 13$1,493 USD
Retailer 2$1,710 USD
Retailer 7$2,235 USD
Retailer 3$2,264 USD
Retailer 6$2,742 USD
Retailer 15$3,158 USD
Retailer 8$3,518 USD
Retailer 9$3,830 USD
Retailer 12$4,528 USD
Retailer 11$7,310 USD
Do Amore Diamonds$7,790 USD

29 data points across 16 retailers

16 retailers$877 USD to $7,790 USD

A
Cheapest Retailer
-
$877 USD
A
Retailer 2
-
$955 USD
View
A
Retailer 3
-
$1,145 USD
View
A
Retailer 4
-
$1,434 USD
View
A
Retailer 5
-
$1,440 USD
View
A
Retailer 6
-
$1,493 USD
View
A
Retailer 7
-
$1,710 USD
€1,629 EUR
View
B+
Retailer 8
-
$2,235 USD
A$3,438 AUD
View
B+
Retailer 9
-
$2,264 USD
View
B+
Retailer 10
-
$2,742 USD
View
B
Retailer 11
-
$3,158 USD
View
B
Retailer 12
-
$3,518 USD
A$5,412 AUD
View
Price last confirmed 21 days ago
B
Retailer 13
-
$3,830 USD
£3,016 GBP
View
B
Retailer 14
-
$4,528 USD
View
B
Retailer 15
-
$7,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-4B171358D · Oct 29
$7,790 USD
View
15 more retailers have this diamond
Prices start from $877 USDSave up to $6,913 USD

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
3.87ct Marquise
$877 USD