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Marquise|Lab Grown|IGI

3.87ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG807603311

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807603311

Diamond specifications and retailer prices

From £427 GBP
$572 USD
As of October 31, 2026
Save £2,907 GBP (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,334 GBP at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 3.87ct lab-grown marquise diamond

This 3.87ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG807603311 or 807603311. Listed at 6 retailers as of October 31, 2026, with prices from £427 to £3,334, a £2,907 spread on the same certified stone. Frank Darling lists it at £3,334. 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
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807603311
Dimensions15.80 × 8.17 × 5.18 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.80 mm8.17 mm3.87 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807603311
Side View
Table 62.0%Crown 36.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

Caratlytics Score

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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 31
Current: £3,334 GBP|Low: £427 GBP|High: £3,334 GBP|Avg: £1,341 GBP|+0.0%
Frank Darling
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
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October 31, 2026
Retailer 2£427 GBP
Retailer 14£560 GBP
Retailer 8£596 GBP
Retailer 12£622 GBP
Retailer 11£670 GBP
Retailer 10£809 GBP
Retailer 13£827 GBP
Retailer 5£1,018 GBP
Retailer 6£1,140 GBP
Retailer 3£1,298 GBP
Retailer 7£1,551 GBP
Retailer 9£2,310 GBP
Retailer 4£3,090 GBP
Frank Darling£3,334 GBP

8 data points across 14 retailers

6 retailers£427 GBP to £3,334 GBP

A
Cheapest Retailer
-
£427 GBP
$572 USD
Final sale: no returns
B+
Retailer 2
-
£596 GBP
$799 USD
View
Retailer 3
-
£809 GBP
$1,084 USD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
£1,551 GBP
$2,078 USD
View
Retailer 5
-
£2,310 GBP
$3,095 USD
View
Price last confirmed 34 days ago
Most Expensive
B
Frank Darling
100765773341KD · Oct 31
£3,334 GBP
$4,468 USD
View
5 more retailers have this diamond
Prices start from £427 GBPSave up to £2,907 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
£427 GBP