CaratHunter
Plans
Marquise|Lab Grown|IGI

1.04ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG665410075

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG665410075

Diamond specifications and retailer prices

From £186 GBP
$249 USD
As of November 1, 2026
Save £1,359 GBP (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £1,545 GBP at Do Amore Diamonds · As of October 31, 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 LG665410075 or 665410075. Listed at 28 retailers as of October 31, 2026, with prices from £186 to £1,545, a £1,359 spread on the same certified stone. Do Amore Diamonds lists it at £1,545. 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 angle34.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665410075
Dimensions10.89 × 5.22 × 3.25 mm
L/W Ratio2.09
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
10.89 mm5.22 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665410075
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
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 1
Current: £1,545 GBP|Low: £160 GBP|High: £1,873 GBP|Avg: £612 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 11£160 GBP
Retailer 21£186 GBP
Retailer 8£199 GBP
Retailer 7£306 GBP
Retailer 6£312 GBP
Retailer 10£339 GBP
Retailer 15£351 GBP
Retailer 19£369 GBP
Retailer 4£375 GBP
Retailer 2£379 GBP
Retailer 16£416 GBP
Retailer 12£482 GBP
Retailer 20£536 GBP
Retailer 22£630 GBP
Retailer 3£642 GBP
Retailer 14£748 GBP
Retailer 9£834 GBP
Retailer 13£881 GBP
Retailer 5£927 GBP
Retailer 17£1,067 GBP
Retailer 18£1,083 GBP
Do Amore Diamonds£1,545 GBP

38 data points across 22 retailers

28 retailers£186 GBP to £1,545 GBP

A
Cheapest Retailer
-
£186 GBP
$249 USD
Final sale: no returns
Retailer 2
-
£199 GBP
$267 USD
View
Price last confirmed 24 days ago
Retailer 3
-
£199 GBP
$267 USD
View
Price last confirmed 22 days ago
Retailer 4
-
£210 GBP
$281 USD
View
Price last confirmed 32 days ago
Retailer 5
-
£243 GBP
$326 USD
View
Price last confirmed 33 days ago
Retailer 6
-
£257 GBP
$344 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
£306 GBP
HK$3,200 HKD
View
A
Retailer 8
-
£312 GBP
$418 USD
View
A
Retailer 9
-
£339 GBP
$454 USD
View
A
Retailer 10
-
£369 GBP
€471 EUR
View
A
Retailer 11
-
£375 GBP
$502 USD
View
A
Retailer 12
-
£379 GBP
ZAR 8,212 ZAR
View
A
Retailer 13
-
£416 GBP
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
-
£630 GBP
A$1,298 AUD
View
B+
Retailer 17
-
£642 GBP
$860 USD
View
B+
Retailer 18
-
£706 GBP
$946 USD
View
Retailer 19
-
£706 GBP
$946 USD
View
Price last confirmed 22 days ago
B+
Retailer 20
-
£748 GBP
SGD 1,355 SGD
View
B+
Retailer 21
-
£834 GBP
$1,118 USD
View
B+
Retailer 22
-
£881 GBP
View
Retailer 23
-
£923 GBP
$1,237 USD
View
Price last confirmed 32 days ago
B
Retailer 24
-
£927 GBP
$1,242 USD
View
Retailer 25
-
£972 GBP
$1,303 USD
View
Price last confirmed 84 days ago
B
Retailer 26
-
£1,067 GBP
$1,430 USD
View
B
Retailer 27
-
£1,083 GBP
A$2,233 AUD
View
Most Expensive
B
Do Amore Diamonds
27-F08F00932 · Oct 31
£1,545 GBP
$2,070 USD
View
27 more retailers have this diamond
Prices start from £186 GBPSave up to £1,359 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
£186 GBP