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Marquise|Lab Grown|IGI

1.85ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG754507247

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754507247

Diamond specifications and retailer prices

From £305 GBP
$406 USD
As of October 28, 2026
Save £2,121 GBP (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,426 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.85ct lab-grown marquise diamond

This 1.85ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754507247 or 754507247. Listed at 15 retailers as of October 28, 2026, with prices from £305 to £2,426, a £2,121 spread on the same certified stone. Do Amore Diamonds lists it at £2,426. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507247
Dimensions6.30 × 6.30 × 4.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.30 mm6.30 mm1.85 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507247
Side View
Table 59.0%Crown 37.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.1%

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 28
Current: £2,426 GBP|Low: £217 GBP|High: £2,426 GBP|Avg: £1,011 GBP
Do Amore Diamonds
Retailer 2
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Retailer 20
October 30, 2026
Retailer 16£305 GBP
Retailer 11£382 GBP
Retailer 15£448 GBP
Retailer 6£455 GBP
Retailer 10£481 GBP
Retailer 8£556 GBP
Retailer 2£620 GBP
Retailer 12£638 GBP
Retailer 5£825 GBP
Retailer 9£859 GBP
Retailer 4£861 GBP
Retailer 13£871 GBP
Retailer 19£1,059 GBP
Retailer 17£1,290 GBP
Retailer 3£1,326 GBP
Retailer 7£1,327 GBP
Retailer 14£1,469 GBP
Retailer 20£2,026 GBP
Retailer 18£2,058 GBP
Do Amore Diamonds£2,426 GBP

20 data points across 20 retailers

15 retailers£305 GBP to £2,426 GBP

A
Cheapest Retailer
-
£305 GBP
$406 USD
Final sale: no returns
A
Retailer 2
-
£448 GBP
$596 USD
View
A
Retailer 3
-
£455 GBP
$606 USD
View
B+
Retailer 4
-
£620 GBP
View
B+
Retailer 5
-
£825 GBP
$1,099 USD
View
B+
Retailer 6
-
£861 GBP
$1,147 USD
View
B+
Retailer 7
-
£871 GBP
A$1,784 AUD
View
Retailer 8
-
£1,059 GBP
$1,410 USD
View
Price last confirmed 22 days ago
B
Retailer 9
-
£1,201 GBP
$1,600 USD
View
B
Retailer 10
-
£1,290 GBP
$1,718 USD
View
B
Retailer 11
-
£1,326 GBP
$1,766 USD
View
B
Retailer 12
-
£1,327 GBP
$1,767 USD
View
B
Retailer 13
-
£1,469 GBP
View
B
Retailer 14
-
£2,026 GBP
$2,698 USD
View
Most Expensive
B
Do Amore Diamonds
27-068F1E719 · Oct 29
£2,426 GBP
$3,230 USD
View
14 more retailers have this diamond
Prices start from £305 GBPSave up to £2,121 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
1.85ct Marquise
£305 GBP