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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 $1,248 AUD
$877 USD
As of October 30, 2026
Save $9,840 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,088 AUD 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 29, 2026, with prices from $1,248 to $11,088, a $9,840 spread on the same certified stone. Do Amore Diamonds lists it at $11,088. 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
Colour
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 30
Current: $11,088 AUD|Low: $1,228 AUD|High: $12,099 AUD|Avg: $4,136 AUD|-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$1,248 AUD
Retailer 5$1,359 AUD
Retailer 10$1,630 AUD
Retailer 16$2,041 AUD
Retailer 4$2,049 AUD
Retailer 13$2,125 AUD
Retailer 2$2,435 AUD
Retailer 7$3,181 AUD
Retailer 3$3,223 AUD
Retailer 6$3,902 AUD
Retailer 15$4,495 AUD
Retailer 8$5,007 AUD
Retailer 9$5,452 AUD
Retailer 12$6,446 AUD
Retailer 11$10,405 AUD
Do Amore Diamonds$11,088 AUD

29 data points across 16 retailers

16 retailers$1,248 AUD to $11,088 AUD

A
Cheapest Retailer
-
$1,248 AUD
$877 USD
A
Retailer 2
-
$1,359 AUD
$955 USD
View
A
Retailer 3
-
$1,630 AUD
$1,145 USD
View
A
Retailer 4
-
$2,041 AUD
$1,434 USD
View
A
Retailer 5
-
$2,049 AUD
$1,440 USD
View
A
Retailer 6
-
$2,125 AUD
$1,493 USD
View
A
Retailer 7
-
$2,435 AUD
€1,629 EUR
View
B+
Retailer 8
-
$3,181 AUD
View
B+
Retailer 9
-
$3,223 AUD
$2,264 USD
View
B+
Retailer 10
-
$3,902 AUD
$2,742 USD
View
B
Retailer 11
-
$4,495 AUD
$3,158 USD
View
Retailer 12
-
$5,007 AUD
View
Price last confirmed 21 days ago
B
Retailer 13
-
$5,452 AUD
£3,016 GBP
View
B
Retailer 14
-
$6,446 AUD
$4,528 USD
View
B
Retailer 15
-
$10,405 AUD
$7,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-4B171358D · Oct 29
$11,088 AUD
$7,790 USD
View
15 more retailers have this diamond
Prices start from $1,248 AUDSave up to $9,840 AUD

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
$1,248 AUD