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Marquise|Lab Grown|IGI

1.01ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG660447669

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG660447669

Diamond specifications and retailer prices

From €270 EUR
$302 USD
As of October 30, 2026
Save €2,129 EUR (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,399 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG660447669 or 660447669. Listed at 24 retailers as of October 30, 2026, with prices from €270 to €2,399, a €2,129 spread on the same certified stone. Do Amore Diamonds lists it at €2,399. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660447669
Dimensions10.27 × 5.25 × 3.26 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Top View
10.27 mm5.25 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660447669
Side View
Table 64.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.1%

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: €2,399 EUR|Low: €260 EUR|High: €2,399 EUR|Avg: €783 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
October 31, 2026
Retailer 5€270 EUR
Retailer 8€313 EUR
Retailer 6€335 EUR
Retailer 17€335 EUR
Retailer 16€393 EUR
Retailer 7€447 EUR
Retailer 9€468 EUR
Retailer 10€474 EUR
Retailer 14€635 EUR
Retailer 2€662 EUR
Retailer 13€898 EUR
Retailer 11€992 EUR
Retailer 3€1,028 EUR
Retailer 4€1,355 EUR
Retailer 12€1,489 EUR
Retailer 15€1,719 EUR
Do Amore Diamonds€2,399 EUR

42 data points across 17 retailers

24 retailers€270 EUR to €2,399 EUR

Retailer 1
-
€270 EUR
$302 USD
Price last confirmed 23 days ago
A
Retailer 2
-
€270 EUR
$302 USD
View
A
Retailer 3
-
€307 EUR
$343 USD
View
Final sale: no returns
Retailer 4
-
€313 EUR
$350 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
€335 EUR
$374 USD
View
Retailer 6
-
€335 EUR
$374 USD
View
Price last confirmed 28 days ago
Retailer 7
-
€393 EUR
£346 GBP
View
Price last confirmed 14 days ago
A
Retailer 8
-
€412 EUR
$460 USD
View
A
Retailer 9
-
€447 EUR
$499 USD
View
A
Retailer 10
-
€468 EUR
$523 USD
View
A
Retailer 11
-
€474 EUR
$530 USD
View
B+
Retailer 12
-
€635 EUR
ZAR 11,465 ZAR
View
B+
Retailer 13
-
€662 EUR
£582 GBP
View
B+
Retailer 14
-
€898 EUR
A$1,543 AUD
View
B+
Retailer 15
-
€992 EUR
A$1,705 AUD
View
B
Retailer 16
-
€1,028 EUR
$1,149 USD
View
Retailer 17
-
€1,189 EUR
$1,328 USD
View
Price last confirmed 31 days ago
B
Retailer 18
-
€1,189 EUR
$1,328 USD
View
B
Retailer 19
-
€1,332 EUR
$1,488 USD
View
B
Retailer 20
-
€1,355 EUR
$1,514 USD
View
B
Retailer 21
-
€1,432 EUR
£1,260 GBP
View
B
Retailer 22
-
€1,489 EUR
£1,310 GBP
View
B
Retailer 23
-
€1,719 EUR
$1,920 USD
View
Most Expensive
B
Do Amore Diamonds
27-01B1EC10E · Oct 31
€2,399 EUR
$2,680 USD
View
23 more retailers have this diamond
Prices start from €270 EURSave up to €2,129 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
1.01ct Marquise
€270 EUR