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Marquise|Lab Grown|IGI

1.04ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG794660547

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794660547

Diamond specifications and retailer prices

From £193 GBP
$259 USD
As of November 1, 2026
Save £668 GBP (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £955 GBP at Flawless Fine Jewelry · As of October 15, 2026
View at Flawless Fine Jewelry

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 LG794660547 or 794660547. Listed at 18 retailers as of November 1, 2026, with a 346% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794660547
Dimensions10.61 × 5.23 × 3.22 mm
L/W Ratio2.03
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
10.61 mm5.23 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794660547
Side View
Table 63.0%Crown 35.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.6%

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 1
Current: £955 GBP|Low: £193 GBP|High: £1,023 GBP|Avg: £523 GBP|-2.3%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9£193 GBP
Retailer 8£239 GBP
Retailer 12£290 GBP
Retailer 5£321 GBP
Retailer 13£364 GBP
Retailer 7£389 GBP
Retailer 6£406 GBP
Retailer 4£407 GBP
Retailer 3£576 GBP
Retailer 10£579 GBP
Retailer 11£716 GBP
Retailer 2£862 GBP
Flawless Fine Jewelry£955 GBP

25 data points across 13 retailers

18 retailers£193 GBP to £862 GBP

A+
Cheapest Retailer
-
£193 GBP
$259 USD
Final sale: no returns
Retailer 2
-
£201 GBP
$269 USD
View
Price last confirmed 19 days ago
Retailer 3
-
£231 GBP
$309 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
£239 GBP
HK$2,500 HKD
View
Retailer 5
-
£246 GBP
$329 USD
View
Price last confirmed 17 days ago
Retailer 6
-
£250 GBP
$335 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
£290 GBP
$388 USD
View
A
Retailer 8
-
£321 GBP
$430 USD
View
A
Retailer 9
-
£364 GBP
€465 EUR
View
A
Retailer 10
-
£389 GBP
$521 USD
View
A
Retailer 11
-
£406 GBP
View
A
Retailer 12
-
£407 GBP
ZAR 8,804 ZAR
View
B+
Retailer 13
-
£576 GBP
A$1,188 AUD
View
B+
Retailer 14
-
£579 GBP
SGD 1,048 SGD
View
B+
Retailer 15
-
£716 GBP
$960 USD
View
Retailer 16
-
£805 GBP
$1,078 USD
View
Price last confirmed 19 days ago
B+
Retailer 17
-
£862 GBP
View
Most Expensive
Flawless Fine Jewelry
6FF50FAEE · Oct 15
£955 GBP
View
Price last confirmed 17 days ago
17 more retailers have this diamond
Prices start from £193 GBPSave up to £668 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
£193 GBP