Marquise|Lab Grown|IGI

1.04ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG816643659

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816643659

Diamond specifications and retailer prices

From £186 GBP
$248 USD
As of October 28, 2026
Save £762 GBP (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,712 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown marquise diamond

This 1.04ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816643659 or 816643659. Listed at 22 retailers as of October 28, 2026, with a 409% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816643659
Dimensions10.63 × 5.21 × 3.16 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.63 mm5.21 mm1.04 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816643659
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 60.7%

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: £1,712 GBP|Low: £132 GBP|High: £1,712 GBP|Avg: £611 GBP|+3.6%
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
October 30, 2026
Retailer 5£186 GBP
Retailer 9£204 GBP
Retailer 6£278 GBP
Retailer 15£379 GBP
Retailer 10£391 GBP
Retailer 2£433 GBP
Retailer 4£439 GBP
Retailer 14£453 GBP
Retailer 3£521 GBP
Retailer 11£556 GBP
Retailer 17£666 GBP
Retailer 16£856 GBP
Retailer 8£861 GBP
Retailer 12£893 GBP
Retailer 13£915 GBP
Retailer 7£948 GBP
Do Amore Diamonds£1,712 GBP

43 data points across 17 retailers

22 retailers£186 GBP to £948 GBP

Retailer 1
-
£160 GBP
$213 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£186 GBP
$248 USD
View
Final sale: no returns
Retailer 3
-
£193 GBP
$257 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
£204 GBP
$271 USD
View
Retailer 5
-
£207 GBP
$275 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
£278 GBP
$370 USD
View
Retailer 7
-
£379 GBP
$505 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
£391 GBP
ZAR 8,422 ZAR
View
B+
Retailer 9
-
£433 GBP
View
B+
Retailer 10
-
£439 GBP
$585 USD
View
B+
Retailer 11
-
£453 GBP
A$928 AUD
View
B+
Retailer 12
-
£521 GBP
A$1,067 AUD
View
B+
Retailer 13
-
£556 GBP
A$1,139 AUD
View
B
Retailer 14
-
£666 GBP
$887 USD
View
Retailer 15
-
£732 GBP
$975 USD
View
Price last confirmed 29 days ago
Retailer 16
-
£856 GBP
$1,140 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
£861 GBP
$1,146 USD
View
B
Retailer 18
-
£893 GBP
View
B
Retailer 19
-
£915 GBP
View
B
Retailer 20
-
£948 GBP
$1,262 USD
View
Retailer 21
-
£1,599 GBP
$2,130 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-816643659 · Oct 29
£1,712 GBP
$2,280 USD
View
Price under review
21 more retailers have this diamond
Prices start from £186 GBPSave up to £762 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
1.04ct Marquise
£186 GBP