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Marquise|Lab Grown|IGI

1.03ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG844687812

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844687812

Diamond specifications and retailer prices

From £128 GBP
$170 USD
As of October 30, 2026
Save £696 GBP (84%) 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 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844687812 or 844687812. Listed at 21 retailers as of October 30, 2026, with prices from £128 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

1.03
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844687812
Dimensions10.74 × 5.20 × 3.26 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.74 mm5.20 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844687812
Side View
Table 60.0%Crown 32.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £128 GBP|Low: £128 GBP|High: £879 GBP|Avg: £413 GBP|-5.0%
Retailer 1
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Retailer 20
Reve Diamonds
October 30, 2026
Retailer 1£128 GBP
Retailer 2£142 GBP
Retailer 13£155 GBP
Retailer 19£158 GBP
Retailer 9£167 GBP
Retailer 15£194 GBP
Retailer 12£214 GBP
Retailer 14£281 GBP
Retailer 8£285 GBP
Retailer 5£286 GBP
Retailer 16£312 GBP
Retailer 11£403 GBP
Retailer 6£406 GBP
Retailer 4£508 GBP
Retailer 20£520 GBP
Retailer 18£549 GBP
Retailer 10£565 GBP
Retailer 7£639 GBP
Retailer 3£742 GBP
Retailer 17£811 GBP
Reve Diamonds£823 GBP

12 data points across 21 retailers

21 retailers£128 GBP to £823 GBP

A
Cheapest Retailer
-
£128 GBP
$170 USD
A
Retailer 2
-
£142 GBP
$189 USD
View
Final sale: no returns
A
Retailer 3
-
£155 GBP
$207 USD
View
A
Retailer 4
-
£158 GBP
$210 USD
View
A
Retailer 5
-
£167 GBP
$222 USD
View
A
Retailer 6
-
£194 GBP
View
B+
Retailer 7
-
£214 GBP
$285 USD
View
A
Retailer 8
-
£281 GBP
View
A
Retailer 9
-
£285 GBP
€362 EUR
View
A
Retailer 10
-
£286 GBP
ZAR 6,152 ZAR
View
A
Retailer 11
-
£312 GBP
$415 USD
View
B+
Retailer 12
-
£403 GBP
$537 USD
View
B+
Retailer 13
-
£406 GBP
A$832 AUD
View
B+
Retailer 14
-
£508 GBP
$676 USD
View
B+
Retailer 15
-
£520 GBP
$692 USD
View
B+
Retailer 16
-
£549 GBP
$730 USD
View
B
Retailer 17
-
£565 GBP
$753 USD
View
B
Retailer 18
-
£639 GBP
A$1,309 AUD
View
B
Retailer 19
-
£742 GBP
View
B
Retailer 20
-
£811 GBP
$1,080 USD
View
Most Expensive
B
Reve Diamonds
545270A87 · Oct 30
£823 GBP
$1,096 USD
View
20 more retailers have this diamond
Prices start from £128 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
1.03ct Marquise
£128 GBP