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Marquise|Lab Grown|IGI

1.04ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG726571582

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG726571582

Diamond specifications and retailer prices

From £156 GBP
$209 USD
As of November 2, 2026
Save £1,344 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,500 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 LG726571582 or 726571582. Listed at 22 retailers as of November 2, 2026, with prices from £156 to £1,500, a £1,344 spread on the same certified stone. Do Amore Diamonds lists it at £1,500. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726571582
Dimensions10.60 × 5.39 × 3.33 mm
L/W Ratio1.97
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
10.60 mm5.39 mm1.04 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726571582
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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 2
Current: £1,500 GBP|Low: £156 GBP|High: £1,500 GBP|Avg: £511 GBP
Do Amore Diamonds
Retailer 2
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Retailer 21
November 2, 2026
Retailer 3£156 GBP
Retailer 9£175 GBP
Retailer 12£181 GBP
Retailer 7£193 GBP
Retailer 10£193 GBP
Retailer 2£220 GBP
Retailer 17£275 GBP
Retailer 20£287 GBP
Retailer 21£337 GBP
Retailer 15£369 GBP
Retailer 5£370 GBP
Retailer 13£400 GBP
Retailer 19£521 GBP
Retailer 6£625 GBP
Retailer 4£687 GBP
Retailer 11£701 GBP
Retailer 14£815 GBP
Retailer 16£857 GBP
Retailer 8£913 GBP
Retailer 18£1,067 GBP
Do Amore Diamonds£1,500 GBP

39 data points across 21 retailers

22 retailers£156 GBP to £1,500 GBP

A+
Cheapest Retailer
-
£156 GBP
$209 USD
A
Retailer 2
-
£175 GBP
$234 USD
View
Final sale: no returns
A
Retailer 3
-
£181 GBP
$243 USD
View
Retailer 4
-
£193 GBP
$259 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£193 GBP
$259 USD
View
A
Retailer 6
-
£220 GBP
View
A
Retailer 7
-
£275 GBP
$368 USD
View
A
Retailer 8
-
£287 GBP
HK$3,000 HKD
View
A
Retailer 9
-
£337 GBP
$452 USD
View
A
Retailer 10
-
£369 GBP
ZAR 7,989 ZAR
View
A
Retailer 11
-
£370 GBP
$496 USD
View
A
Retailer 12
-
£400 GBP
View
B+
Retailer 13
-
£521 GBP
A$1,075 AUD
View
B+
Retailer 14
-
£625 GBP
$837 USD
View
B+
Retailer 15
-
£687 GBP
$921 USD
View
B+
Retailer 16
-
£701 GBP
SGD 1,270 SGD
View
B+
Retailer 17
-
£815 GBP
$1,092 USD
View
B+
Retailer 18
-
£857 GBP
View
B
Retailer 19
-
£913 GBP
$1,223 USD
View
B
Retailer 20
-
£1,067 GBP
$1,430 USD
View
B
Retailer 21
-
£1,469 GBP
View
Most Expensive
B
Do Amore Diamonds
27-922A08CBC · Nov 2
£1,500 GBP
$2,010 USD
View
21 more retailers have this diamond
Prices start from £156 GBPSave up to £1,344 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
£156 GBP