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Marquise|Lab Grown|IGI

1.02ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG641476502

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG641476502

Diamond specifications and retailer prices

From £199 GBP
As of November 5, 2026
Save £865 GBP (81%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £1,065 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 LG641476502 or 641476502. Listed at 28 retailers as of October 30, 2026, with prices from £199 to £1,065, a £865 spread on the same certified stone. Novita Diamonds lists it at £1,065. 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 angle33.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641476502
Dimensions10.67 × 5.32 × 3.23 mm
L/W Ratio2.01
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
10.67 mm5.32 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641476502
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 5
Current: £1,065 GBP|Low: £173 GBP|High: £1,837 GBP|Avg: £563 GBP|-1.0%
Novita Diamonds
Retailer 2
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November 5, 2026
Retailer 11£173 GBP
Retailer 16£199 GBP
Retailer 8£214 GBP
Retailer 7£256 GBP
Retailer 6£304 GBP
Retailer 20£360 GBP
Retailer 18£370 GBP
Retailer 4£387 GBP
Retailer 2£400 GBP
Retailer 9£422 GBP
Retailer 12£468 GBP
Retailer 21£490 GBP
Retailer 17£525 GBP
Retailer 14£606 GBP
Retailer 3£692 GBP
Retailer 10£727 GBP
Retailer 15£786 GBP
Retailer 13£856 GBP
Retailer 22£919 GBP
Retailer 5£963 GBP
Retailer 19£1,044 GBP
Novita Diamonds£1,065 GBP

37 data points across 22 retailers

28 retailers£199 GBP to £1,065 GBP

A+
Cheapest Retailer
-
£199 GBP
Final sale: no returns
Retailer 2
-
£202 GBP
View
Price last confirmed 36 days ago
Retailer 3
-
£214 GBP
View
Price last confirmed 28 days ago
Retailer 4
-
£214 GBP
View
Price last confirmed 26 days ago
Retailer 5
-
£235 GBP
View
Price last confirmed 37 days ago
Retailer 6
-
£247 GBP
View
Price last confirmed 37 days ago
A
Retailer 7
-
£256 GBP
View
A
Retailer 8
-
£304 GBP
View
A
Retailer 9
-
£360 GBP
View
A
Retailer 10
-
£370 GBP
View
A
Retailer 11
-
£387 GBP
View
A
Retailer 12
-
£400 GBP
View
A
Retailer 13
-
£422 GBP
View
B+
Retailer 14
-
£468 GBP
View
B+
Retailer 15
-
£490 GBP
View
B+
Retailer 16
-
£525 GBP
View
B+
Retailer 17
-
£606 GBP
View
B+
Retailer 18
-
£689 GBP
View
Retailer 19
-
£689 GBP
View
Price last confirmed 26 days ago
B+
Retailer 20
-
£692 GBP
View
B+
Retailer 21
-
£727 GBP
View
B
Retailer 22
-
£786 GBP
View
Retailer 23
-
£806 GBP
View
Price last confirmed 36 days ago
B+
Retailer 24
-
£856 GBP
View
Retailer 25
-
£919 GBP
View
Price last confirmed 8 days ago
B
Retailer 26
-
£963 GBP
View
B
Retailer 27
-
£1,044 GBP
View
Most Expensive
B
Novita Diamonds
cert_641476502 · Oct 8
£1,065 GBP
A$2,211 AUD
View
27 more retailers have this diamond
Prices start from £199 GBPSave up to £865 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
£199 GBP