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Marquise|Lab Grown|IGI

1.02ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG830632033

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830632033

Diamond specifications and retailer prices

From £134 GBP
$179 USD
As of October 27, 2026
Save £1,023 GBP (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,157 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.02ct lab-grown marquise diamond

This 1.02ct 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 LG830632033 or 830632033. Listed at 19 retailers as of October 29, 2026, with prices from £134 to £1,157, a £1,023 spread on the same certified stone. Do Amore Diamonds lists it at £1,157. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830632033
Dimensions10.87 × 5.19 × 3.17 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.87 mm5.19 mm1.02 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830632033
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.1%

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 27
Current: £1,157 GBP|Low: £129 GBP|High: £1,284 GBP|Avg: £387 GBP|-9.9%
Do Amore Diamonds
Retailer 2
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Retailer 18
October 30, 2026
Retailer 6£134 GBP
Retailer 15£134 GBP
Retailer 3£146 GBP
Retailer 13£149 GBP
Retailer 9£160 GBP
Retailer 2£187 GBP
Retailer 16£207 GBP
Retailer 4£223 GBP
Retailer 12£295 GBP
Retailer 14£306 GBP
Retailer 5£314 GBP
Retailer 17£392 GBP
Retailer 7£432 GBP
Retailer 8£453 GBP
Retailer 18£529 GBP
Retailer 11£662 GBP
Retailer 10£828 GBP
Do Amore Diamonds£1,157 GBP

16 data points across 18 retailers

19 retailers£134 GBP to £1,157 GBP

A
Cheapest Retailer
-
£134 GBP
$179 USD
A
Retailer 2
-
£134 GBP
$179 USD
View
Final sale: no returns
A
Retailer 3
-
£146 GBP
$195 USD
View
A
Retailer 4
-
£149 GBP
$200 USD
View
A
Retailer 5
-
£160 GBP
$215 USD
View
A
Retailer 6
-
£187 GBP
$250 USD
View
A
Retailer 7
-
£207 GBP
View
B+
Retailer 8
-
£223 GBP
$299 USD
View
A
Retailer 9
-
£295 GBP
View
A
Retailer 10
-
£306 GBP
€390 EUR
View
A
Retailer 11
-
£314 GBP
ZAR 6,792 ZAR
View
B+
Retailer 12
-
£392 GBP
$525 USD
View
B+
Retailer 13
-
£432 GBP
A$890 AUD
View
B+
Retailer 14
-
£453 GBP
$607 USD
View
B+
Retailer 15
-
£529 GBP
$709 USD
View
B
Retailer 16
-
£662 GBP
$887 USD
View
B
Retailer 17
-
£723 GBP
$969 USD
View
B
Retailer 18
-
£828 GBP
View
Most Expensive
B
Do Amore Diamonds
27-720970FA8 · Oct 30
£1,157 GBP
$1,550 USD
View
18 more retailers have this diamond
Prices start from £134 GBPSave up to £1,023 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
1.02ct Marquise
£134 GBP