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Marquise|Lab Grown|IGI

1.02ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG648497107

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG648497107

Diamond specifications and retailer prices

From £173 GBP
As of November 4, 2026
Save £881 GBP (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,054 GBP at Novita Diamonds · As of October 30, 2026
View at Novita Diamonds

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG648497107 or 648497107. Listed at 24 retailers as of October 30, 2026, with prices from £173 to £1,054, a £881 spread on the same certified stone. Novita Diamonds lists it at £1,054. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648497107
Dimensions11.13 × 5.20 × 3.15 mm
L/W Ratio2.14
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
11.13 mm5.20 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648497107
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,054 GBP|Low: £173 GBP|High: £1,837 GBP|Avg: £570 GBP|-3.4%
Novita Diamonds
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November 5, 2026
Retailer 5£173 GBP
Retailer 13£199 GBP
Retailer 24£201 GBP
Retailer 4£214 GBP
Retailer 11£256 GBP
Retailer 10£304 GBP
Retailer 23£360 GBP
Retailer 21£370 GBP
Retailer 8£387 GBP
Retailer 2£400 GBP
Retailer 12£422 GBP
Retailer 18£441 GBP
Retailer 15£468 GBP
Retailer 19£525 GBP
Retailer 16£606 GBP
Retailer 25£610 GBP
Retailer 6£689 GBP
Retailer 7£692 GBP
Retailer 14£727 GBP
Retailer 17£786 GBP
Retailer 20£859 GBP
Retailer 3£919 GBP
Retailer 9£963 GBP
Retailer 22£1,044 GBP
Novita Diamonds£1,054 GBP

36 data points across 25 retailers

24 retailers£173 GBP to £1,054 GBP

A
Cheapest Retailer
-
£173 GBP
A
Retailer 2
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£199 GBP
View
Final sale: no returns
A
Retailer 3
-
£201 GBP
View
A
Retailer 4
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£214 GBP
View
A
Retailer 5
-
£256 GBP
View
A
Retailer 6
-
£304 GBP
View
A
Retailer 7
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£360 GBP
View
A
Retailer 8
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£370 GBP
View
A
Retailer 9
-
£387 GBP
View
A
Retailer 10
-
£400 GBP
View
A
Retailer 11
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£422 GBP
View
B+
Retailer 12
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£468 GBP
View
B+
Retailer 13
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£525 GBP
View
B+
Retailer 14
-
£606 GBP
View
B+
Retailer 15
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£610 GBP
View
B+
Retailer 16
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£689 GBP
View
B+
Retailer 17
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£692 GBP
View
B+
Retailer 18
-
£727 GBP
View
B
Retailer 19
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£786 GBP
View
B+
Retailer 20
-
£859 GBP
View
Retailer 21
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£919 GBP
View
Price last confirmed 8 days ago
B
Retailer 22
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£963 GBP
View
B
Retailer 23
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£1,044 GBP
View
Most Expensive
B
Novita Diamonds
cert_648497107 · Oct 30
£1,054 GBP
A$2,189 AUD
View
23 more retailers have this diamond
Prices start from £173 GBPSave up to £881 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
£173 GBP