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Marquise|Lab Grown|IGI

1.01ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG797621292

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797621292

Diamond specifications and retailer prices

From £135 GBP
$180 USD
As of October 30, 2026
Save £714 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £849 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG797621292 or 797621292. Listed at 20 retailers as of October 30, 2026, with prices from £135 to £849, a £714 spread on the same certified stone. Reve Diamonds lists it at £849. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797621292
Dimensions9.83 × 5.29 × 3.34 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.83 mm5.29 mm1.01 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797621292
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

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: £302 GBP|Low: £135 GBP|High: £919 GBP|Avg: £375 GBP|-2.6%
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Retailer 18
Reve Diamonds
October 30, 2026
Retailer 3£135 GBP
Retailer 6£152 GBP
Retailer 17£157 GBP
Retailer 2£167 GBP
Retailer 7£167 GBP
Retailer 11£211 GBP
Retailer 8£227 GBP
Retailer 18£243 GBP
Retailer 13£288 GBP
Retailer 14£298 GBP
Retailer 1£302 GBP
Retailer 5£404 GBP
Retailer 15£410 GBP
Retailer 16£423 GBP
Retailer 9£458 GBP
Retailer 4£539 GBP
Retailer 10£580 GBP
Retailer 12£789 GBP
Reve Diamonds£849 GBP

29 data points across 19 retailers

20 retailers£135 GBP to £849 GBP

A
Cheapest Retailer
-
£135 GBP
$180 USD
A
Retailer 2
-
£152 GBP
$202 USD
View
Final sale: no returns
A
Retailer 3
-
£157 GBP
$209 USD
View
A
Retailer 4
-
£167 GBP
$223 USD
View
A
Retailer 5
-
£167 GBP
$223 USD
View
A
Retailer 6
-
£211 GBP
View
B+
Retailer 7
-
£227 GBP
$302 USD
View
A
Retailer 8
-
£243 GBP
$323 USD
View
A
Retailer 9
-
£288 GBP
ZAR 6,200 ZAR
View
A
Retailer 10
-
£298 GBP
€378 EUR
View
A
Retailer 11
-
£302 GBP
View
B+
Retailer 12
-
£404 GBP
$538 USD
View
B+
Retailer 13
-
£410 GBP
A$839 AUD
View
B+
Retailer 14
-
£423 GBP
$563 USD
View
B+
Retailer 15
-
£458 GBP
SGD 825 SGD
View
Retailer 16
-
£462 GBP
A$946 AUD
View
Price last confirmed 79 days ago
B
Retailer 17
-
£539 GBP
$718 USD
View
B
Retailer 18
-
£580 GBP
$773 USD
View
B
Retailer 19
-
£789 GBP
View
Most Expensive
B
Reve Diamonds
CF844584F · Oct 30
£849 GBP
$1,131 USD
View
19 more retailers have this diamond
Prices start from £135 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
1.01ct Marquise
£135 GBP