Marquise|Lab Grown|IGI

3.06ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG821605784

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821605784

Diamond specifications and retailer prices

From £597 GBP
$800 USD
As of October 30, 2026
Save £4,702 GBP (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,299 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821605784 or 821605784. Listed at 23 retailers as of October 29, 2026, with prices from £597 to £5,299, a £4,702 spread on the same certified stone. Do Amore Diamonds lists it at £5,299. 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

3.06
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821605784
Dimensions15.09 × 7.60 × 4.74 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.09 mm7.60 mm3.06 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821605784
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £5,299 GBP|Low: £573 GBP|High: £5,553 GBP|Avg: £1,628 GBP|-2.1%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 30, 2026
Retailer 3£597 GBP
Retailer 23£649 GBP
Retailer 12£668 GBP
Retailer 6£693 GBP
Retailer 9£693 GBP
Retailer 11£809 GBP
Retailer 19£825 GBP
Retailer 2£935 GBP
Retailer 10£969 GBP
Retailer 14£976 GBP
Retailer 13£1,176 GBP
Retailer 16£1,299 GBP
Retailer 22£1,646 GBP
Retailer 18£1,725 GBP
Retailer 17£1,775 GBP
Retailer 4£1,948 GBP
Retailer 20£2,060 GBP
Retailer 5£2,149 GBP
Retailer 8£2,166 GBP
Retailer 15£2,299 GBP
Retailer 7£2,726 GBP
Retailer 21£2,880 GBP
Do Amore Diamonds£5,299 GBP

29 data points across 23 retailers

23 retailers£597 GBP to £5,299 GBP

A
Cheapest Retailer
-
£597 GBP
$800 USD
A
Retailer 2
-
£649 GBP
$870 USD
View
A
Retailer 3
-
£668 GBP
$895 USD
View
Final sale: no returns
Retailer 4
-
£693 GBP
$928 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£693 GBP
$928 USD
View
A
Retailer 6
-
£809 GBP
$1,084 USD
View
A
Retailer 7
-
£825 GBP
$1,105 USD
View
A
Retailer 8
-
£935 GBP
View
A
Retailer 9
-
£969 GBP
$1,299 USD
View
A
Retailer 10
-
£976 GBP
$1,308 USD
View
B+
Retailer 11
-
£1,176 GBP
View
Retailer 12
-
£1,299 GBP
$1,740 USD
View
Price last confirmed 17 days ago
B+
Retailer 13
-
£1,646 GBP
$2,206 USD
View
Retailer 14
-
£1,725 GBP
A$3,555 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
£1,775 GBP
ZAR 38,413 ZAR
View
Retailer 16
-
£1,948 GBP
A$4,015 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
£2,060 GBP
$2,760 USD
View
B
Retailer 18
-
£2,149 GBP
$2,879 USD
View
B
Retailer 19
-
£2,166 GBP
$2,902 USD
View
B
Retailer 20
-
£2,299 GBP
$3,080 USD
View
B
Retailer 21
-
£2,726 GBP
$3,652 USD
View
B
Retailer 22
-
£2,880 GBP
View
Most Expensive
B
Do Amore Diamonds
27-35AAE3883 · Oct 29
£5,299 GBP
$7,100 USD
View
22 more retailers have this diamond
Prices start from £597 GBPSave up to £4,702 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
3.06ct Marquise
£597 GBP