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Marquise|Lab Grown|IGI

1.04ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG630428922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG630428922

Diamond specifications and retailer prices

From €263 EUR
$294 USD
As of October 30, 2026
Save €1,375 EUR (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,638 EUR at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.04ct lab-grown marquise diamond

This 1.04ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG630428922 or 630428922. Listed at 22 retailers as of October 24, 2026, with prices from €263 to €1,638, a €1,375 spread on the same certified stone. Brilliant Earth lists it at €1,638. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630428922
Dimensions10.28 × 5.31 × 3.36 mm
L/W Ratio1.94
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
10.28 mm5.31 mm1.04 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630428922
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.3%

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: Oct 30
Current: €1,638 EUR|Low: €187 EUR|High: €1,638 EUR|Avg: €730 EUR|+2.2%
Brilliant Earth
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
October 31, 2026
Retailer 5€263 EUR
Retailer 9€394 EUR
Retailer 14€394 EUR
Retailer 13€482 EUR
Retailer 12€503 EUR
Retailer 6€548 EUR
Retailer 2€560 EUR
Retailer 3€577 EUR
Retailer 7€614 EUR
Retailer 11€712 EUR
Retailer 15€899 EUR
Retailer 8€986 EUR
Retailer 4€1,060 EUR
Retailer 16€1,146 EUR
Retailer 10€1,179 EUR
Brilliant Earth€1,638 EUR

44 data points across 16 retailers

22 retailers€263 EUR to €1,638 EUR

Retailer 1
-
€236 EUR
$264 USD
Price last confirmed 14 days ago
A
Retailer 2
-
€263 EUR
$294 USD
View
Final sale: no returns
Retailer 3
-
€274 EUR
$306 USD
View
Price last confirmed 16 days ago
Retailer 4
-
€293 EUR
$327 USD
View
Price last confirmed 28 days ago
Retailer 5
-
€293 EUR
$327 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€394 EUR
$440 USD
View
A
Retailer 7
-
€394 EUR
$440 USD
View
A
Retailer 8
-
€482 EUR
View
A
Retailer 9
-
€503 EUR
ZAR 9,070 ZAR
View
A
Retailer 10
-
€548 EUR
$612 USD
View
B+
Retailer 11
-
€560 EUR
£493 GBP
View
B+
Retailer 12
-
€577 EUR
$645 USD
View
Retailer 13
-
€614 EUR
$686 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
€712 EUR
A$1,223 AUD
View
B
Retailer 15
-
€899 EUR
$1,004 USD
View
Retailer 16
-
€940 EUR
$1,050 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
€986 EUR
$1,102 USD
View
B
Retailer 18
-
€1,081 EUR
$1,208 USD
View
B
Retailer 19
-
€1,146 EUR
£1,008 GBP
View
B+
Retailer 20
-
€1,179 EUR
£1,037 GBP
View
B
Retailer 21
-
€1,250 EUR
$1,396 USD
View
Most Expensive
B
Brilliant Earth
10023992A · Oct 24
€1,638 EUR
$1,830 USD
View
21 more retailers have this diamond
Prices start from €263 EURSave up to €1,375 EUR

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
€263 EUR