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Marquise|Lab Grown|IGI

1.03ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG843645022

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843645022

Diamond specifications and retailer prices

From £137 GBP
$184 USD
As of October 30, 2026
Save £714 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £852 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 LG843645022 or 843645022. Listed at 21 retailers as of October 30, 2026, with prices from £137 to £852, a £714 spread on the same certified stone. Reve Diamonds lists it at £852. 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 angle34.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843645022
Dimensions10.72 × 5.20 × 3.19 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.72 mm5.20 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843645022
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 61.3%

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: £307 GBP|Low: £137 GBP|High: £852 GBP|Avg: £382 GBP|+2.6%
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Retailer 20
Reve Diamonds
October 30, 2026
Retailer 6£137 GBP
Retailer 9£152 GBP
Retailer 19£159 GBP
Retailer 3£170 GBP
Retailer 5£170 GBP
Retailer 4£209 GBP
Retailer 14£230 GBP
Retailer 16£280 GBP
Retailer 15£292 GBP
Retailer 1£307 GBP
Retailer 2£313 GBP
Retailer 11£338 GBP
Retailer 8£405 GBP
Retailer 17£414 GBP
Retailer 7£546 GBP
Retailer 13£567 GBP
Retailer 20£577 GBP
Retailer 10£586 GBP
Retailer 18£630 GBP
Retailer 12£798 GBP
Reve Diamonds£852 GBP

19 data points across 21 retailers

21 retailers£137 GBP to £852 GBP

A
Cheapest Retailer
-
£137 GBP
$184 USD
A
Retailer 2
-
£152 GBP
$204 USD
View
Final sale: no returns
A
Retailer 3
-
£159 GBP
$213 USD
View
A
Retailer 4
-
£170 GBP
$228 USD
View
A
Retailer 5
-
£170 GBP
$228 USD
View
Retailer 6
-
£209 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
£230 GBP
$308 USD
View
A
Retailer 8
-
£280 GBP
€357 EUR
View
A
Retailer 9
-
£292 GBP
ZAR 6,313 ZAR
View
A
Retailer 10
-
£307 GBP
View
A
Retailer 11
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£313 GBP
$419 USD
View
A
Retailer 12
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£338 GBP
$453 USD
View
B+
Retailer 13
-
£405 GBP
$542 USD
View
B+
Retailer 14
-
£414 GBP
A$854 AUD
View
B+
Retailer 15
-
£546 GBP
$732 USD
View
B
Retailer 16
-
£567 GBP
$760 USD
View
B
Retailer 17
-
£577 GBP
$773 USD
View
B
Retailer 18
-
£586 GBP
$786 USD
View
B
Retailer 19
-
£630 GBP
A$1,298 AUD
View
B
Retailer 20
-
£798 GBP
View
Most Expensive
B
Reve Diamonds
1B2D02A08 · Oct 30
£852 GBP
$1,141 USD
View
20 more retailers have this diamond
Prices start from £137 GBPSave up to £714 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
£137 GBP