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Marquise|Lab Grown|IGI

1.04ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG793635618

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG793635618

Diamond specifications and retailer prices

From £127 GBP
$169 USD
As of October 30, 2026
Save £696 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £823 GBP at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG793635618 or 793635618. Listed at 21 retailers as of October 30, 2026, with prices from £127 to £823, a £696 spread on the same certified stone. Reve Diamonds lists it at £823. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793635618
Dimensions10.91 × 5.24 × 3.24 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm5.24 mm1.04 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793635618
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

Caratlytics Score

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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: £281 GBP|Low: £127 GBP|High: £842 GBP|Avg: £439 GBP|-0.9%
Retailer 1
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Retailer 18
Reve Diamonds
October 30, 2026
Retailer 18£127 GBP
Retailer 3£142 GBP
Retailer 14£147 GBP
Retailer 11£158 GBP
Retailer 7£214 GBP
Retailer 15£252 GBP
Retailer 16£271 GBP
Retailer 17£273 GBP
Retailer 1£281 GBP
Retailer 9£393 GBP
Retailer 10£402 GBP
Retailer 5£433 GBP
Retailer 2£472 GBP
Retailer 13£507 GBP
Retailer 4£548 GBP
Retailer 6£562 GBP
Retailer 12£586 GBP
Retailer 8£752 GBP
Reve Diamonds£823 GBP

38 data points across 19 retailers

21 retailers£127 GBP to £823 GBP

A
Cheapest Retailer
-
£127 GBP
$169 USD
A
Retailer 2
-
£142 GBP
$189 USD
View
Final sale: no returns
A
Retailer 3
-
£147 GBP
$196 USD
View
A
Retailer 4
-
£158 GBP
$210 USD
View
Retailer 5
-
£161 GBP
$214 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£214 GBP
$285 USD
View
A
Retailer 7
-
£252 GBP
$335 USD
View
A
Retailer 8
-
£271 GBP
ZAR 5,824 ZAR
View
A
Retailer 9
-
£273 GBP
€346 EUR
View
A
Retailer 10
-
£281 GBP
View
B+
Retailer 11
-
£393 GBP
A$805 AUD
View
B+
Retailer 12
-
£402 GBP
$536 USD
View
B+
Retailer 13
-
£433 GBP
SGD 779 SGD
View
B+
Retailer 14
-
£472 GBP
A$968 AUD
View
B+
Retailer 15
-
£507 GBP
$675 USD
View
B+
Retailer 16
-
£548 GBP
$730 USD
View
B
Retailer 17
-
£562 GBP
$748 USD
View
B
Retailer 18
-
£578 GBP
$770 USD
View
B
Retailer 19
-
£586 GBP
$780 USD
View
B
Retailer 20
-
£752 GBP
View
Most Expensive
B
Reve Diamonds
CBF9517CB · Oct 30
£823 GBP
$1,096 USD
View
20 more retailers have this diamond
Prices start from £127 GBPSave up to £696 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
£127 GBP