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Marquise|Lab Grown|IGI

1.04ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG634473155

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG634473155

Diamond specifications and retailer prices

From £177 GBP
$237 USD
As of October 30, 2026
Save £898 GBP (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,094 GBP at Novita Diamonds · As of October 8, 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 LG634473155 or 634473155. Listed at 24 retailers as of October 30, 2026, with a 508% 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 angle36.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634473155
Dimensions11.03 × 5.13 × 3.23 mm
L/W Ratio2.15
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
11.03 mm5.13 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634473155
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 63.0%

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: Oct 30
Current: £1,094 GBP|Low: £177 GBP|High: £1,888 GBP|Avg: £571 GBP|-0.5%
Novita Diamonds
Retailer 2
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November 1, 2026
Retailer 4£177 GBP
Retailer 13£198 GBP
Retailer 23£205 GBP
Retailer 3£219 GBP
Retailer 10£258 GBP
Retailer 9£312 GBP
Retailer 21£369 GBP
Retailer 2£379 GBP
Retailer 7£393 GBP
Retailer 18£416 GBP
Retailer 11£440 GBP
Retailer 14£482 GBP
Retailer 19£499 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 17£881 GBP
Retailer 8£980 GBP
Retailer 20£1,075 GBP
Novita Diamonds£1,094 GBP

31 data points across 23 retailers

24 retailers£177 GBP to £1,075 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
-
£258 GBP
HK$2,700 HKD
View
A
Retailer 6
-
£312 GBP
$418 USD
View
A
Retailer 7
-
£369 GBP
€471 EUR
View
A
Retailer 8
-
£379 GBP
ZAR 8,212 ZAR
View
A
Retailer 9
-
£393 GBP
$527 USD
View
Retailer 10
-
£405 GBP
View
Price last confirmed 17 days ago
A
Retailer 11
-
£416 GBP
View
A
Retailer 12
-
£440 GBP
$590 USD
View
Retailer 13
-
£482 GBP
$645 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£499 GBP
A$1,028 AUD
View
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
-
£881 GBP
View
B
Retailer 22
-
£980 GBP
$1,313 USD
View
B
Retailer 23
-
£1,075 GBP
$1,440 USD
View
Most Expensive
Novita Diamonds
cert_634473155 · Oct 8
£1,094 GBP
A$2,255 AUD
View
Price last confirmed 24 days ago
23 more retailers have this diamond
Prices start from £177 GBPSave up to £898 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