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Marquise|Lab Grown|IGI

1.67ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG795629398

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795629398

Diamond specifications and retailer prices

From €591 EUR
$663 USD
As of November 2, 2026
Save €4,660 EUR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,251 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.67ct lab-grown marquise diamond

This 1.67ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG795629398 or 795629398. Listed at 14 retailers as of November 1, 2026, with prices from €591 to €5,251, a €4,660 spread on the same certified stone. Do Amore Diamonds lists it at €5,251. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795629398
Dimensions11.76 × 6.06 × 3.94 mm
L/W Ratio1.94
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
11.76 mm6.06 mm1.67 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795629398
Side View
Table 62.0%Crown 34.3°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 65.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €5,251 EUR|Low: €579 EUR|High: €5,528 EUR|Avg: €2,148 EUR|-5.0%
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
November 1, 2026
Retailer 14€591 EUR
Retailer 4€643 EUR
Retailer 5€847 EUR
Retailer 6€937 EUR
Retailer 15€1,117 EUR
Retailer 12€1,233 EUR
Retailer 16€1,751 EUR
Retailer 10€1,884 EUR
Retailer 3€2,127 EUR
Retailer 7€2,285 EUR
Retailer 13€2,438 EUR
Retailer 8€2,473 EUR
Retailer 11€2,871 EUR
Retailer 2€2,972 EUR
Retailer 9€3,385 EUR
Do Amore Diamonds€5,251 EUR

32 data points across 16 retailers

14 retailers€591 EUR to €5,251 EUR

A
Cheapest Retailer
-
€591 EUR
$663 USD
A
Retailer 2
-
€643 EUR
$721 USD
View
A
Retailer 3
-
€847 EUR
$950 USD
View
A
Retailer 4
-
€937 EUR
$1,051 USD
View
A
Retailer 5
-
€1,117 EUR
$1,253 USD
View
A
Retailer 6
-
€1,233 EUR
View
B+
Retailer 7
-
€1,751 EUR
$1,964 USD
View
B+
Retailer 8
-
€1,884 EUR
A$3,251 AUD
View
B+
Retailer 9
-
€2,127 EUR
$2,386 USD
View
B+
Retailer 10
-
€2,438 EUR
$2,735 USD
View
B+
Retailer 11
-
€2,871 EUR
$3,220 USD
View
B+
Retailer 12
-
€2,972 EUR
£2,625 GBP
View
B+
Retailer 13
-
€3,385 EUR
A$5,841 AUD
View
Most Expensive
B
Do Amore Diamonds
27-8168A74D4 · Nov 1
€5,251 EUR
$5,890 USD
View
13 more retailers have this diamond
Prices start from €591 EURSave up to €4,660 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
1.67ct Marquise
€591 EUR