Marquise|Lab Grown|IGI

1.03ct E IF Marquise Lab Grown Diamond

VG • E/IF • IGI LG838608831

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838608831

Diamond specifications and retailer prices

From €306 EUR
$342 USD
As of October 30, 2026
Save €2,415 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,721 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG838608831 or 838608831. Listed at 21 retailers as of October 30, 2026, with prices from €306 to €2,721, a €2,415 spread on the same certified stone. Do Amore Diamonds lists it at €2,721. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
E
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838608831
Dimensions10.47 × 5.35 × 3.29 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.47 mm5.35 mm1.03 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838608831
Side View
Table 62.0%Crown 35°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 61.5%

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: €2,721 EUR|Low: €306 EUR|High: €2,721 EUR|Avg: €912 EUR
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
November 1, 2026
Retailer 7€306 EUR
Retailer 8€353 EUR
Retailer 3€355 EUR
Retailer 11€380 EUR
Retailer 20€380 EUR
Retailer 21€433 EUR
Retailer 2€443 EUR
Retailer 10€507 EUR
Retailer 6€511 EUR
Retailer 18€515 EUR
Retailer 17€721 EUR
Retailer 13€758 EUR
Retailer 16€1,022 EUR
Retailer 15€1,043 EUR
Retailer 5€1,114 EUR
Retailer 4€1,348 EUR
Retailer 12€1,469 EUR
Retailer 14€1,487 EUR
Retailer 9€1,647 EUR
Retailer 19€1,754 EUR
Do Amore Diamonds€2,721 EUR

16 data points across 21 retailers

21 retailers€306 EUR to €2,721 EUR

A
Cheapest Retailer
-
€306 EUR
$342 USD
A
Retailer 2
-
€353 EUR
$394 USD
View
Final sale: no returns
A
Retailer 3
-
€355 EUR
$397 USD
View
A
Retailer 4
-
€380 EUR
$424 USD
View
A
Retailer 5
-
€380 EUR
$424 USD
View
A
Retailer 6
-
€433 EUR
$484 USD
View
A
Retailer 7
-
€443 EUR
£390 GBP
View
A
Retailer 8
-
€507 EUR
$566 USD
View
A
Retailer 9
-
€511 EUR
$571 USD
View
A
Retailer 10
-
€515 EUR
$575 USD
View
B+
Retailer 11
-
€721 EUR
ZAR 13,007 ZAR
View
B+
Retailer 12
-
€758 EUR
£667 GBP
View
B+
Retailer 13
-
€1,022 EUR
A$1,757 AUD
View
B
Retailer 14
-
€1,043 EUR
A$1,793 AUD
View
B
Retailer 15
-
€1,114 EUR
$1,245 USD
View
B
Retailer 16
-
€1,348 EUR
$1,506 USD
View
B
Retailer 17
-
€1,469 EUR
$1,642 USD
View
B
Retailer 18
-
€1,487 EUR
$1,661 USD
View
B
Retailer 19
-
€1,647 EUR
£1,449 GBP
View
B
Retailer 20
-
€1,754 EUR
$1,960 USD
View
Most Expensive
B
Do Amore Diamonds
27-F6D4EC4CA · Oct 31
€2,721 EUR
$3,040 USD
View
20 more retailers have this diamond
Prices start from €306 EURSave up to €2,415 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
1.03ct Marquise
€306 EUR