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Marquise|Lab Grown|IGI

1.69ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG793601791

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG793601791

Diamond specifications and retailer prices

From €383 EUR
$428 USD
As of October 30, 2026
Save €2,615 EUR (87%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €2,999 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.69ct lab-grown marquise diamond

This 1.69ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG793601791 or 793601791. Listed at 27 retailers as of October 30, 2026, with prices from €383 to €2,999, a €2,615 spread on the same certified stone. Brilliant Earth lists it at €2,999. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793601791
Dimensions12.98 × 6.08 × 3.66 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
12.98 mm6.08 mm1.69 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793601791
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 38°Culet: NoneDepth 60.2%

Caratlytics Score

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A+
Exceptional
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: €1,778 EUR|Low: €383 EUR|High: €2,342 EUR|Avg: €1,005 EUR|-8.6%
Retailer 1
Retailer 2
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Retailer 24
October 31, 2026
Retailer 11€383 EUR
Retailer 4€429 EUR
Retailer 19€429 EUR
Retailer 2€475 EUR
Retailer 8€475 EUR
Retailer 20€491 EUR
Retailer 24€604 EUR
Retailer 15€637 EUR
Retailer 13€696 EUR
Retailer 22€758 EUR
Retailer 12€784 EUR
Retailer 23€816 EUR
Retailer 17€872 EUR
Retailer 21€1,107 EUR
Retailer 6€1,152 EUR
Retailer 9€1,156 EUR
Retailer 16€1,432 EUR
Retailer 7€1,527 EUR
Retailer 10€1,541 EUR
Retailer 14€1,556 EUR
Retailer 5€1,720 EUR
Retailer 3€1,747 EUR
Retailer 1€1,778 EUR
Retailer 18€2,342 EUR

22 data points across 24 retailers

27 retailers€383 EUR to €2,999 EUR

A+
Cheapest Retailer
-
€383 EUR
$428 USD
A
Retailer 2
-
€429 EUR
$479 USD
View
Final sale: no returns
A
Retailer 3
-
€429 EUR
$479 USD
View
A
Retailer 4
-
€475 EUR
$531 USD
View
A
Retailer 5
-
€475 EUR
$531 USD
View
A
Retailer 6
-
€491 EUR
£432 GBP
View
A
Retailer 7
-
€604 EUR
$675 USD
View
A
Retailer 8
-
€637 EUR
$712 USD
View
A
Retailer 9
-
€696 EUR
$778 USD
View
A
Retailer 10
-
€758 EUR
View
A
Retailer 11
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€784 EUR
£689 GBP
View
A
Retailer 12
-
€816 EUR
ZAR 14,735 ZAR
View
A
Retailer 13
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€872 EUR
A$1,498 AUD
View
A
Retailer 14
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€1,107 EUR
A$1,902 AUD
View
A
Retailer 15
-
€1,152 EUR
$1,287 USD
View
A
Retailer 16
-
€1,156 EUR
$1,291 USD
View
Retailer 17
-
€1,432 EUR
£1,260 GBP
View
Price last confirmed 12 days ago
A
Retailer 18
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€1,527 EUR
$1,706 USD
View
A
Retailer 19
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€1,541 EUR
$1,722 USD
View
A
Retailer 20
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€1,556 EUR
$1,739 USD
View
A
Retailer 21
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€1,659 EUR
$1,854 USD
View
B+
Retailer 22
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€1,720 EUR
$1,921 USD
View
B+
Retailer 23
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€1,747 EUR
£1,537 GBP
View
B+
Retailer 24
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€1,778 EUR
$1,986 USD
View
Retailer 25
-
€2,334 EUR
$2,607 USD
View
Price last confirmed 97 days ago
B+
Retailer 26
-
€2,342 EUR
A$4,026 AUD
View
Most Expensive
B
Brilliant Earth
18981477A · Oct 30
€2,999 EUR
$3,350 USD
View
26 more retailers have this diamond
Prices start from €383 EURSave up to €2,615 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+
1.69ct Marquise
€383 EUR