Marquise|Lab Grown|IGI

3.07ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG842658928

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842658928

Diamond specifications and retailer prices

From £432 GBP
$579 USD
As of October 30, 2026
Save £2,516 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,948 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.07ct lab-grown marquise diamond

This 3.07ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842658928 or 842658928. Listed at 21 retailers as of October 30, 2026, with prices from £432 to £2,948, a £2,516 spread on the same certified stone. Brilliant Earth lists it at £2,948. 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

3.07
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842658928
Dimensions15.71 × 7.47 × 4.55 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.71 mm7.47 mm3.07 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842658928
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.9%

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 30
Current: £2,948 GBP|Low: £432 GBP|High: £2,948 GBP|Avg: £1,272 GBP
Brilliant Earth
Retailer 2
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November 1, 2026
Retailer 5£432 GBP
Retailer 16£484 GBP
Retailer 12£496 GBP
Retailer 8£540 GBP
Retailer 18£638 GBP
Retailer 7£678 GBP
Retailer 3£737 GBP
Retailer 20£745 GBP
Retailer 17£837 GBP
Retailer 11£869 GBP
Retailer 13£1,091 GBP
Retailer 4£1,141 GBP
Retailer 10£1,191 GBP
Retailer 19£1,340 GBP
Retailer 2£1,410 GBP
Retailer 21£1,712 GBP
Retailer 15£1,736 GBP
Retailer 6£1,805 GBP
Retailer 14£2,261 GBP
Retailer 9£2,394 GBP
Brilliant Earth£2,948 GBP

19 data points across 21 retailers

21 retailers£432 GBP to £2,948 GBP

A
Cheapest Retailer
-
£432 GBP
$579 USD
A
Retailer 2
-
£484 GBP
$648 USD
View
Final sale: no returns
A
Retailer 3
-
£496 GBP
$664 USD
View
A
Retailer 4
-
£540 GBP
$724 USD
View
A
Retailer 5
-
£638 GBP
$855 USD
View
A
Retailer 6
-
£678 GBP
View
A
Retailer 7
-
£737 GBP
$988 USD
View
A
Retailer 8
-
£745 GBP
$998 USD
View
A
Retailer 9
-
£837 GBP
View
A
Retailer 10
-
£869 GBP
€1,109 EUR
View
A
Retailer 11
-
£1,091 GBP
$1,462 USD
View
B+
Retailer 12
-
£1,141 GBP
A$2,352 AUD
View
B+
Retailer 13
-
£1,191 GBP
ZAR 25,790 ZAR
View
B+
Retailer 14
-
£1,340 GBP
$1,796 USD
View
B+
Retailer 15
-
£1,410 GBP
$1,889 USD
View
B+
Retailer 16
-
£1,712 GBP
$2,294 USD
View
B+
Retailer 17
-
£1,736 GBP
$2,326 USD
View
B+
Retailer 18
-
£1,805 GBP
$2,418 USD
View
B
Retailer 19
-
£2,261 GBP
$3,030 USD
View
B
Retailer 20
-
£2,394 GBP
View
Most Expensive
B
Brilliant Earth
21832002A · Oct 31
£2,948 GBP
$3,950 USD
View
20 more retailers have this diamond
Prices start from £432 GBPSave up to £2,516 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
3.07ct Marquise
£432 GBP