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Marquise|Lab Grown|IGI

1.01ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG825657713

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825657713

Diamond specifications and retailer prices

From £152 GBP
$204 USD
As of October 30, 2026
Save £1,303 GBP (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,455 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825657713 or 825657713. Listed at 11 retailers as of October 30, 2026, with prices from £152 to £1,455, a £1,303 spread on the same certified stone. Do Amore Diamonds lists it at £1,455. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825657713
Dimensions10.29 × 5.30 × 3.35 mm
L/W Ratio1.94
Girdle conditionFaceted
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
10.29 mm5.30 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825657713
Side View
Table 59.0%Crown 33.1°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A+
Exceptional
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: £1,455 GBP|Low: £152 GBP|High: £1,537 GBP|Avg: £616 GBP|-5.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 30, 2026
Retailer 10£152 GBP
Retailer 14£176 GBP
Retailer 8£189 GBP
Retailer 4£291 GBP
Retailer 11£326 GBP
Retailer 2£365 GBP
Retailer 6£440 GBP
Retailer 5£486 GBP
Retailer 3£508 GBP
Retailer 15£632 GBP
Retailer 13£669 GBP
Retailer 12£669 GBP
Retailer 16£868 GBP
Retailer 7£979 GBP
Retailer 9£1,142 GBP
Do Amore Diamonds£1,455 GBP

17 data points across 16 retailers

11 retailers£152 GBP to £1,455 GBP

A+
Cheapest Retailer
-
£152 GBP
$204 USD
A
Retailer 2
-
£176 GBP
$236 USD
View
A
Retailer 3
-
£326 GBP
$437 USD
View
A
Retailer 4
-
£365 GBP
$489 USD
View
Retailer 5
-
£486 GBP
ZAR 10,523 ZAR
View
Price last confirmed 50 days ago
B+
Retailer 6
-
£632 GBP
$847 USD
View
B+
Retailer 7
-
£669 GBP
$896 USD
View
B+
Retailer 8
-
£669 GBP
$896 USD
View
B+
Retailer 9
-
£868 GBP
View
B
Retailer 10
-
£1,142 GBP
$1,530 USD
View
Most Expensive
B
Do Amore Diamonds
27-909E507B5 · Oct 31
£1,455 GBP
$1,950 USD
View
10 more retailers have this diamond
Prices start from £152 GBPSave up to £1,303 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
£152 GBP