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Marquise|Lab Grown|IGI

1.79ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG800679588

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800679588

Diamond specifications and retailer prices

From €1,489 EUR
HK$13,000 HKD
As of November 1, 2026
Save €3,195 EUR (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,685 EUR at With Clarity · As of November 2, 2026
View at With Clarity

About this 1.79ct lab-grown marquise diamond

This 1.79ct 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 LG800679588 or 800679588. Listed at 11 retailers as of November 1, 2026, with prices from €1,489 to €4,685, a €3,195 spread on the same certified stone. With Clarity lists it at €4,685. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679588
Dimensions12.34 × 6.33 × 4.00 mm
L/W Ratio1.95
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
12.34 mm6.33 mm1.79 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679588
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.2%

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: Nov 1
Current: €1,775 EUR|Low: €1,488 EUR|High: €4,282 EUR|Avg: €2,609 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8€1,494 EUR
Retailer 1€1,775 EUR
Retailer 7€1,848 EUR
Retailer 5€1,970 EUR
Retailer 6€2,175 EUR
Retailer 4€3,768 EUR
Retailer 2€3,931 EUR
Retailer 3€4,230 EUR

42 data points across 8 retailers

11 retailers€1,489 EUR to €4,685 EUR

A
Cheapest Retailer
-
€1,489 EUR
HK$13,000 HKD
A
Retailer 2
-
€1,494 EUR
$1,669 USD
View
A
Retailer 3
-
€1,775 EUR
£1,562 GBP
View
B+
Retailer 4
-
€1,848 EUR
$2,065 USD
View
B+
Retailer 5
-
€1,970 EUR
View
B+
Retailer 6
-
€2,175 EUR
$2,430 USD
View
B
Retailer 7
-
€3,768 EUR
$4,210 USD
View
B
Retailer 8
-
€3,931 EUR
£3,458 GBP
View
B
Retailer 9
-
€4,230 EUR
A$7,271 AUD
View
B
Retailer 10
-
€4,286 EUR
$4,788 USD
View
Most Expensive
B
With Clarity
800679588 · Nov 2
€4,685 EUR
$5,234 USD
View
10 more retailers have this diamond
Prices start from €1,489 EURSave up to €3,195 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
1.79ct Marquise
€1,489 EUR