Marquise|Lab Grown|IGI

1.04ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG640482974

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG640482974

Diamond specifications and retailer prices

From £177 GBP
$237 USD
As of October 30, 2026
Save £906 GBP (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,083 GBP at Novita Diamonds · As of October 30, 2026
View at Novita Diamonds

About this 1.04ct lab-grown marquise diamond

This 1.04ct 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 LG640482974 or 640482974. Listed at 24 retailers as of October 30, 2026, with prices from £177 to £1,083, a £906 spread on the same certified stone. Novita Diamonds lists it at £1,083. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640482974
Dimensions10.30 × 5.27 × 3.33 mm
L/W Ratio1.95
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
10.30 mm5.27 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640482974
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.2%

Caratlytics Score

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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: £1,083 GBP|Low: £177 GBP|High: £1,343 GBP|Avg: £530 GBP|-1.0%
Novita Diamonds
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November 1, 2026
Retailer 4£177 GBP
Retailer 17£198 GBP
Retailer 23£205 GBP
Retailer 3£219 GBP
Retailer 2£226 GBP
Retailer 10£258 GBP
Retailer 9£312 GBP
Retailer 19£369 GBP
Retailer 21£378 GBP
Retailer 7£393 GBP
Retailer 13£416 GBP
Retailer 11£440 GBP
Retailer 14£482 GBP
Retailer 22£536 GBP
Retailer 15£622 GBP
Retailer 5£706 GBP
Retailer 6£709 GBP
Retailer 12£745 GBP
Retailer 16£808 GBP
Retailer 20£885 GBP
Retailer 8£980 GBP
Retailer 18£1,075 GBP
Novita Diamonds£1,083 GBP

26 data points across 23 retailers

24 retailers£177 GBP to £1,083 GBP

A+
Cheapest Retailer
-
£177 GBP
$237 USD
A
Retailer 2
-
£198 GBP
$265 USD
View
Final sale: no returns
A
Retailer 3
-
£205 GBP
$275 USD
View
A
Retailer 4
-
£219 GBP
$294 USD
View
A
Retailer 5
-
£226 GBP
View
A
Retailer 6
-
£258 GBP
HK$2,700 HKD
View
A
Retailer 7
-
£312 GBP
$418 USD
View
A
Retailer 8
-
£369 GBP
€471 EUR
View
A
Retailer 9
-
£378 GBP
ZAR 8,172 ZAR
View
A
Retailer 10
-
£393 GBP
$527 USD
View
Retailer 11
-
£405 GBP
View
Price last confirmed 17 days ago
A
Retailer 12
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£416 GBP
View
A
Retailer 13
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£440 GBP
$590 USD
View
Retailer 14
-
£482 GBP
$645 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£536 GBP
A$1,105 AUD
View
B+
Retailer 16
-
£622 GBP
SGD 1,126 SGD
View
B+
Retailer 17
-
£706 GBP
$946 USD
View
B+
Retailer 18
-
£709 GBP
$950 USD
View
B+
Retailer 19
-
£745 GBP
$999 USD
View
B
Retailer 20
-
£808 GBP
$1,082 USD
View
B+
Retailer 21
-
£885 GBP
View
B
Retailer 22
-
£980 GBP
$1,313 USD
View
B
Retailer 23
-
£1,075 GBP
$1,440 USD
View
Most Expensive
B
Novita Diamonds
cert_640482974 · Oct 30
£1,083 GBP
A$2,233 AUD
View
23 more retailers have this diamond
Prices start from £177 GBPSave up to £906 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+
1.04ct Marquise
£177 GBP