CaratHunter
Plans
Marquise|Lab Grown|IGI

1.05ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG598340190

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG598340190

Diamond specifications and retailer prices

From €203 EUR
$227 USD
As of October 31, 2026
Save €1,506 EUR (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €1,710 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct 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 LG598340190 or 598340190. Listed at 28 retailers as of October 31, 2026, with prices from €203 to €1,710, a €1,506 spread on the same certified stone. Do Amore Diamonds lists it at €1,710. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598340190
Dimensions10.47 × 5.35 × 3.28 mm
L/W Ratio1.96
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
10.47 mm5.35 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598340190
Side View
Table 60.0%Crown 33.5°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 61.3%

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 31
Current: €1,710 EUR|Low: €177 EUR|High: €1,710 EUR|Avg: €649 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
October 31, 2026
Retailer 11€177 EUR
Retailer 2€203 EUR
Retailer 8€220 EUR
Retailer 6€342 EUR
Retailer 7€344 EUR
Retailer 17€411 EUR
Retailer 20€418 EUR
Retailer 10€419 EUR
Retailer 4€434 EUR
Retailer 13€452 EUR
Retailer 12€525 EUR
Retailer 19€581 EUR
Retailer 21€595 EUR
Retailer 3€711 EUR
Retailer 14€837 EUR
Retailer 9€936 EUR
Retailer 16€960 EUR
Retailer 18€980 EUR
Retailer 5€1,064 EUR
Retailer 15€1,253 EUR
Do Amore Diamonds€1,710 EUR

42 data points across 21 retailers

28 retailers€203 EUR to €1,710 EUR

Retailer 1
-
€177 EUR
$198 USD
Price last confirmed 24 days ago
A
Retailer 2
-
€203 EUR
$227 USD
View
Final sale: no returns
Retailer 3
-
€211 EUR
$236 USD
View
Price last confirmed 32 days ago
Retailer 4
-
€220 EUR
$246 USD
View
Price last confirmed 23 days ago
Retailer 5
-
€220 EUR
$246 USD
View
Price last confirmed 21 days ago
Retailer 6
-
€245 EUR
$274 USD
View
Price last confirmed 33 days ago
Retailer 7
-
€259 EUR
$289 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
€342 EUR
$382 USD
View
A
Retailer 9
-
€344 EUR
HK$3,000 HKD
View
A
Retailer 10
-
€411 EUR
View
A
Retailer 11
-
€418 EUR
ZAR 7,540 ZAR
View
A
Retailer 12
-
€419 EUR
$468 USD
View
A
Retailer 13
-
€434 EUR
$485 USD
View
A
Retailer 14
-
€452 EUR
£397 GBP
View
Retailer 15
-
€525 EUR
$587 USD
View
Price last confirmed 8 days ago
A
Retailer 16
-
€581 EUR
A$998 AUD
View
A
Retailer 17
-
€595 EUR
A$1,022 AUD
View
B+
Retailer 18
-
€711 EUR
$794 USD
View
B+
Retailer 19
-
€781 EUR
$873 USD
View
Retailer 20
-
€781 EUR
$873 USD
View
Price last confirmed 21 days ago
B+
Retailer 21
-
€837 EUR
SGD 1,264 SGD
View
Retailer 22
-
€930 EUR
$1,039 USD
View
Price last confirmed 31 days ago
B+
Retailer 23
-
€936 EUR
$1,045 USD
View
B+
Retailer 24
-
€960 EUR
A$1,650 AUD
View
B+
Retailer 25
-
€980 EUR
£862 GBP
View
B
Retailer 26
-
€1,064 EUR
$1,189 USD
View
B+
Retailer 27
-
€1,253 EUR
$1,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-C1678635B · Oct 31
€1,710 EUR
$1,910 USD
View
27 more retailers have this diamond
Prices start from €203 EURSave up to €1,506 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
1.05ct Marquise
€203 EUR