Marquise|Lab Grown|IGI

1.04ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG818631784

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818631784

Diamond specifications and retailer prices

From £151 GBP
$202 USD
As of October 30, 2026
Save £645 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,440 GBP at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818631784 or 818631784. Listed at 20 retailers as of October 30, 2026, with a 428% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818631784
Dimensions10.05 × 5.28 × 3.33 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.05 mm5.28 mm1.04 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818631784
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.1%

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 30
Current: £1,440 GBP|Low: £85 GBP|High: £1,440 GBP|Avg: £451 GBP
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 12£85 GBP
Retailer 4£151 GBP
Retailer 3£168 GBP
Retailer 19£175 GBP
Retailer 22£187 GBP
Retailer 21£211 GBP
Retailer 7£253 GBP
Retailer 10£255 GBP
Retailer 13£276 GBP
Retailer 14£352 GBP
Retailer 2£384 GBP
Retailer 11£392 GBP
Retailer 17£425 GBP
Retailer 9£427 GBP
Retailer 18£502 GBP
Retailer 15£504 GBP
Retailer 8£643 GBP
Retailer 5£662 GBP
Retailer 6£784 GBP
Retailer 23£796 GBP
Retailer 20£829 GBP
Retailer 16£837 GBP
Do Amore Diamonds£1,440 GBP

21 data points across 23 retailers

20 retailers£151 GBP to £796 GBP

A
Cheapest Retailer
-
£151 GBP
$202 USD
A
Retailer 2
-
£168 GBP
$225 USD
View
Final sale: no returns
A
Retailer 3
-
£175 GBP
$234 USD
View
A
Retailer 4
-
£187 GBP
$250 USD
View
A
Retailer 5
-
£211 GBP
$283 USD
View
A
Retailer 6
-
£253 GBP
$339 USD
View
A
Retailer 7
-
£255 GBP
$342 USD
View
A
Retailer 8
-
£276 GBP
View
Retailer 9
-
£352 GBP
A$726 AUD
View
Price last confirmed 74 days ago
B+
Retailer 10
-
£384 GBP
View
B+
Retailer 11
-
£425 GBP
$570 USD
View
Retailer 12
-
£427 GBP
$572 USD
View
Price last confirmed 8 days ago
Retailer 13
-
£444 GBP
$595 USD
View
Price last confirmed 34 days ago
B+
Retailer 14
-
£502 GBP
A$1,035 AUD
View
B
Retailer 15
-
£643 GBP
$861 USD
View
B
Retailer 16
-
£662 GBP
$887 USD
View
B
Retailer 17
-
£784 GBP
$1,050 USD
View
B
Retailer 18
-
£796 GBP
$1,066 USD
View
Retailer 19
-
£829 GBP
View
Price last confirmed 13 days ago
Most Expensive
Do Amore Diamonds
27-35F76F004 · Oct 31
£1,440 GBP
$1,930 USD
View
Price under review
19 more retailers have this diamond
Prices start from £151 GBPSave up to £645 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
£151 GBP