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Marquise|Lab Grown|IGI

1.85ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG779663989

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG779663989

Diamond specifications and retailer prices

From £200 GBP
$266 USD
As of October 27, 2026
Save £1,572 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,772 GBP at Do Amore Diamonds · As of October 28, 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 LG779663989 or 779663989. Listed at 22 retailers as of October 27, 2026, with prices from £200 to £1,772, a £1,572 spread on the same certified stone. Do Amore Diamonds lists it at £1,772. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779663989
Dimensions12.82 × 6.31 × 3.95 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.82 mm6.31 mm1.85 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779663989
Side View
Table 60.0%Crown 37.8°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 62.6%

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 27
Current: £1,772 GBP|Low: £183 GBP|High: £2,951 GBP|Avg: £686 GBP|-39.9%
Do Amore Diamonds
Retailer 2
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October 28, 2026
Retailer 8£200 GBP
Retailer 11£224 GBP
Retailer 4£231 GBP
Retailer 3£248 GBP
Retailer 21£248 GBP
Retailer 17£321 GBP
Retailer 12£368 GBP
Retailer 18£368 GBP
Retailer 5£431 GBP
Retailer 13£470 GBP
Retailer 16£481 GBP
Retailer 6£511 GBP
Retailer 15£581 GBP
Retailer 2£636 GBP
Retailer 9£761 GBP
Retailer 22£879 GBP
Retailer 19£951 GBP
Retailer 7£1,002 GBP
Retailer 20£1,097 GBP
Retailer 10£1,134 GBP
Retailer 14£1,323 GBP
Do Amore Diamonds£1,772 GBP

18 data points across 22 retailers

22 retailers£200 GBP to £1,772 GBP

A
Cheapest Retailer
-
£200 GBP
$266 USD
A
Retailer 2
-
£224 GBP
$298 USD
View
Final sale: no returns
A
Retailer 3
-
£231 GBP
$308 USD
View
A
Retailer 4
-
£248 GBP
$330 USD
View
A
Retailer 5
-
£248 GBP
$330 USD
View
A
Retailer 6
-
£321 GBP
View
B+
Retailer 7
-
£368 GBP
$490 USD
View
A
Retailer 8
-
£368 GBP
$490 USD
View
A
Retailer 9
-
£431 GBP
$574 USD
View
A
Retailer 10
-
£470 GBP
ZAR 10,101 ZAR
View
A
Retailer 11
-
£481 GBP
View
A
Retailer 12
-
£511 GBP
$680 USD
View
A
Retailer 13
-
£581 GBP
$773 USD
View
A
Retailer 14
-
£636 GBP
A$1,302 AUD
View
B+
Retailer 15
-
£761 GBP
$1,013 USD
View
B+
Retailer 16
-
£879 GBP
$1,170 USD
View
B+
Retailer 17
-
£951 GBP
$1,267 USD
View
B+
Retailer 18
-
£1,002 GBP
$1,335 USD
View
B
Retailer 19
-
£1,097 GBP
View
B
Retailer 20
-
£1,134 GBP
$1,510 USD
View
B
Retailer 21
-
£1,323 GBP
$1,762 USD
View
Most Expensive
B
Do Amore Diamonds
27-7B0D02B41 · Oct 28
£1,772 GBP
$2,360 USD
View
21 more retailers have this diamond
Prices start from £200 GBPSave up to £1,572 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
£200 GBP