CaratHunter
Plans
Marquise|Lab Grown|IGI

1.10ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG821643617

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821643617

Diamond specifications and retailer prices

From €183 EUR
$204 USD
As of October 30, 2026
Save €1,572 EUR (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,754 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.1ct lab-grown marquise diamond

This 1.1ct 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 LG821643617 or 821643617. Listed at 21 retailers as of October 29, 2026, with prices from €183 to €1,754, a €1,572 spread on the same certified stone. Do Amore Diamonds lists it at €1,754. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821643617
Dimensions10.82 × 5.44 × 3.39 mm
L/W Ratio1.99
Girdle conditionFaceted
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
10.82 mm5.44 mm1.10 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821643617
Side View
Table 57.0%Crown 33.9°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 62.3%

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: €1,754 EUR|Low: €204 EUR|High: €1,754 EUR|Avg: €750 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
October 30, 2026
Retailer 5€204 EUR
Retailer 17€226 EUR
Retailer 11€265 EUR
Retailer 7€391 EUR
Retailer 12€430 EUR
Retailer 4€456 EUR
Retailer 2€467 EUR
Retailer 10€575 EUR
Retailer 13€610 EUR
Retailer 16€643 EUR
Retailer 18€805 EUR
Retailer 6€958 EUR
Retailer 3€994 EUR
Retailer 14€1,004 EUR
Retailer 8€1,037 EUR
Retailer 15€1,038 EUR
Retailer 9€1,187 EUR
Do Amore Diamonds€1,754 EUR

39 data points across 18 retailers

21 retailers€183 EUR to €1,754 EUR

A
Cheapest Retailer
-
€183 EUR
$204 USD
A
Retailer 2
-
€204 EUR
$228 USD
View
Final sale: no returns
A
Retailer 3
-
€212 EUR
$237 USD
View
A
Retailer 4
-
€226 EUR
$253 USD
View
A
Retailer 5
-
€265 EUR
£233 GBP
View
A
Retailer 6
-
€391 EUR
$437 USD
View
A
Retailer 7
-
€430 EUR
ZAR 7,760 ZAR
View
A
Retailer 8
-
€456 EUR
$509 USD
View
A
Retailer 9
-
€467 EUR
£411 GBP
View
A
Retailer 10
-
€575 EUR
A$988 AUD
View
B+
Retailer 11
-
€610 EUR
A$1,049 AUD
View
B+
Retailer 12
-
€643 EUR
$718 USD
View
B+
Retailer 13
-
€805 EUR
$899 USD
View
B+
Retailer 14
-
€958 EUR
$1,071 USD
View
B+
Retailer 15
-
€994 EUR
SGD 1,501 SGD
View
B+
Retailer 16
-
€1,004 EUR
£883 GBP
View
Retailer 17
-
€1,037 EUR
A$1,782 AUD
View
Price last confirmed 27 days ago
B+
Retailer 18
-
€1,038 EUR
$1,160 USD
View
Retailer 19
-
€1,187 EUR
£1,044 GBP
View
Price last confirmed 24 days ago
B
Retailer 20
-
€1,369 EUR
$1,530 USD
View
Most Expensive
B
Do Amore Diamonds
27-FE6988A34 · Oct 29
€1,754 EUR
$1,960 USD
View
20 more retailers have this diamond
Prices start from €183 EURSave up to €1,572 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
1.10ct Marquise
€183 EUR