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Marquise|Lab Grown|IGI

1.04ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG639430545

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG639430545

Diamond specifications and retailer prices

From €277 EUR
$310 USD
As of October 30, 2026
Save €2,184 EUR (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,461 EUR 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG639430545 or 639430545. Listed at 23 retailers as of October 30, 2026, with prices from €277 to €2,461, a €2,184 spread on the same certified stone. Do Amore Diamonds lists it at €2,461. 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 angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639430545
Dimensions10.89 × 5.11 × 3.21 mm
L/W Ratio2.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.89 mm5.11 mm1.04 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639430545
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

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: €682 EUR|Low: €267 EUR|High: €1,540 EUR|Avg: €662 EUR|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 3€277 EUR
Retailer 11€317 EUR
Retailer 4€344 EUR
Retailer 13€344 EUR
Retailer 7€403 EUR
Retailer 5€458 EUR
Retailer 6€483 EUR
Retailer 10€653 EUR
Retailer 1€682 EUR
Retailer 9€922 EUR
Retailer 8€1,024 EUR
Retailer 2€1,057 EUR
Retailer 12€1,523 EUR

35 data points across 13 retailers

23 retailers€277 EUR to €2,461 EUR

Retailer 1
-
€277 EUR
$310 USD
Price last confirmed 23 days ago
A
Retailer 2
-
€277 EUR
$310 USD
View
A
Retailer 3
-
€317 EUR
$354 USD
View
Final sale: no returns
Retailer 4
-
€322 EUR
$360 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
€344 EUR
$384 USD
View
Retailer 6
-
€344 EUR
$384 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
€403 EUR
£354 GBP
View
A
Retailer 8
-
€434 EUR
$485 USD
View
A
Retailer 9
-
€458 EUR
$512 USD
View
A
Retailer 10
-
€478 EUR
$534 USD
View
A
Retailer 11
-
€483 EUR
$540 USD
View
B+
Retailer 12
-
€653 EUR
ZAR 11,777 ZAR
View
B+
Retailer 13
-
€682 EUR
£600 GBP
View
B+
Retailer 14
-
€922 EUR
A$1,585 AUD
View
B+
Retailer 15
-
€1,024 EUR
A$1,760 AUD
View
B
Retailer 16
-
€1,057 EUR
$1,181 USD
View
Retailer 17
-
€1,221 EUR
$1,364 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
€1,221 EUR
$1,364 USD
View
B
Retailer 19
-
€1,363 EUR
$1,523 USD
View
B
Retailer 20
-
€1,378 EUR
$1,540 USD
View
B
Retailer 21
-
€1,473 EUR
£1,296 GBP
View
B
Retailer 22
-
€1,523 EUR
£1,340 GBP
View
Most Expensive
B
Do Amore Diamonds
27-FFE5E2026 · Oct 31
€2,461 EUR
$2,750 USD
View
22 more retailers have this diamond
Prices start from €277 EURSave up to €2,184 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
€277 EUR