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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 £655 GBP
$877 USD
As of October 30, 2026
Save £5,159 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,814 GBP 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 £655 to £5,814, a £5,159 spread on the same certified stone. Do Amore Diamonds lists it at £5,814. 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: £5,814 GBP|Low: £644 GBP|High: £6,344 GBP|Avg: £2,165 GBP|-2.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 14£655 GBP
Retailer 5£713 GBP
Retailer 11£855 GBP
Retailer 16£1,070 GBP
Retailer 4£1,074 GBP
Retailer 13£1,114 GBP
Retailer 9£1,277 GBP
Retailer 7£1,668 GBP
Retailer 3£1,690 GBP
Retailer 6£2,046 GBP
Retailer 15£2,357 GBP
Retailer 8£2,625 GBP
Retailer 10£2,859 GBP
Retailer 12£3,380 GBP
Retailer 2£3,821 GBP
Do Amore Diamonds£5,814 GBP

30 data points across 16 retailers

16 retailers£655 GBP to £5,814 GBP

A
Cheapest Retailer
-
£655 GBP
$877 USD
A
Retailer 2
-
£713 GBP
$955 USD
View
A
Retailer 3
-
£855 GBP
$1,145 USD
View
A
Retailer 4
-
£1,070 GBP
$1,434 USD
View
A
Retailer 5
-
£1,074 GBP
$1,440 USD
View
A
Retailer 6
-
£1,114 GBP
$1,493 USD
View
A
Retailer 7
-
£1,277 GBP
€1,629 EUR
View
B+
Retailer 8
-
£1,668 GBP
A$3,438 AUD
View
B+
Retailer 9
-
£1,690 GBP
$2,264 USD
View
B+
Retailer 10
-
£2,046 GBP
$2,742 USD
View
B
Retailer 11
-
£2,357 GBP
$3,158 USD
View
Retailer 12
-
£2,625 GBP
A$5,412 AUD
View
Price last confirmed 22 days ago
B
Retailer 13
-
£2,859 GBP
View
B
Retailer 14
-
£3,380 GBP
$4,528 USD
View
B
Retailer 15
-
£3,821 GBP
$5,120 USD
View
Most Expensive
B
Do Amore Diamonds
27-4B171358D · Oct 29
£5,814 GBP
$7,790 USD
View
15 more retailers have this diamond
Prices start from £655 GBPSave up to £5,159 GBP

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
£655 GBP