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Marquise|Lab Grown|IGI

1.02ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG836611813

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836611813

Diamond specifications and retailer prices

From £127 GBP
$170 USD
As of October 30, 2026
Save £692 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £819 GBP at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG836611813 or 836611813. Listed at 20 retailers as of October 30, 2026, with prices from £127 to £819, a £692 spread on the same certified stone. Reve Diamonds lists it at £819. 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 angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836611813
Dimensions10.21 × 5.29 × 3.28 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.21 mm5.29 mm1.02 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836611813
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

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: £508 GBP|Low: £122 GBP|High: £819 GBP|Avg: £373 GBP|-11.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
October 30, 2026
Retailer 4£127 GBP
Retailer 6£141 GBP
Retailer 5£157 GBP
Retailer 2£198 GBP
Retailer 3£243 GBP
Retailer 12£270 GBP
Retailer 14£271 GBP
Retailer 9£280 GBP
Retailer 11£281 GBP
Retailer 13£383 GBP
Retailer 15£393 GBP
Retailer 7£430 GBP
Retailer 10£459 GBP
Retailer 1£508 GBP
Retailer 8£546 GBP
Retailer 16£738 GBP
Reve Diamonds£819 GBP

37 data points across 17 retailers

20 retailers£127 GBP to £819 GBP

A
Cheapest Retailer
-
£127 GBP
$170 USD
A
Retailer 2
-
£141 GBP
$189 USD
View
Final sale: no returns
A
Retailer 3
-
£147 GBP
$197 USD
View
A
Retailer 4
-
£157 GBP
$210 USD
View
A
Retailer 5
-
£157 GBP
$210 USD
View
Retailer 6
-
£198 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
£243 GBP
$325 USD
View
A
Retailer 8
-
£270 GBP
ZAR 5,837 ZAR
View
A
Retailer 9
-
£271 GBP
€346 EUR
View
A
Retailer 10
-
£280 GBP
View
A
Retailer 11
-
£281 GBP
$377 USD
View
B+
Retailer 12
-
£383 GBP
A$789 AUD
View
B+
Retailer 13
-
£393 GBP
$526 USD
View
B+
Retailer 14
-
£430 GBP
SGD 779 SGD
View
B+
Retailer 15
-
£459 GBP
A$946 AUD
View
B
Retailer 16
-
£505 GBP
$677 USD
View
B
Retailer 17
-
£508 GBP
$680 USD
View
B
Retailer 18
-
£546 GBP
$731 USD
View
B
Retailer 19
-
£738 GBP
View
Most Expensive
B
Reve Diamonds
A3293F82B · Oct 30
£819 GBP
$1,097 USD
View
19 more retailers have this diamond
Prices start from £127 GBPSave up to £692 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
£127 GBP