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Marquise|Lab Grown|IGI

1.76ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG800679079

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800679079

Diamond specifications and retailer prices

From €1,311 EUR
HK$11,400 HKD
As of October 29, 2026
Save €4,168 EUR (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,478 EUR at With Clarity · As of October 28, 2026
View at With Clarity

About this 1.76ct lab-grown marquise diamond

This 1.76ct 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 LG800679079 or 800679079. Listed at 11 retailers as of October 28, 2026, with prices from €1,311 to €5,478, a €4,168 spread on the same certified stone. With Clarity lists it at €5,478. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679079
Dimensions12.21 × 6.27 × 3.97 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
12.21 mm6.27 mm1.76 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679079
Side View
Table 61.0%Crown 32.4°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 63.3%

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 29
Current: €1,733 EUR|Low: €1,310 EUR|High: €5,369 EUR|Avg: €2,687 EUR|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 29, 2026
Retailer 8€1,426 EUR
Retailer 2€1,551 EUR
Retailer 5€1,626 EUR
Retailer 1€1,733 EUR
Retailer 3€1,972 EUR
Retailer 6€2,941 EUR
Retailer 4€3,674 EUR
Retailer 7€4,186 EUR
With Clarity€5,369 EUR

42 data points across 9 retailers

11 retailers€1,311 EUR to €5,478 EUR

A
Cheapest Retailer
-
€1,311 EUR
HK$11,400 HKD
A
Retailer 2
-
€1,426 EUR
$1,588 USD
View
A
Retailer 3
-
€1,551 EUR
£1,359 GBP
View
A
Retailer 4
-
€1,626 EUR
$1,810 USD
View
B+
Retailer 5
-
€1,733 EUR
View
B+
Retailer 6
-
€1,972 EUR
$2,195 USD
View
B+
Retailer 7
-
€2,941 EUR
A$5,038 AUD
View
Price last confirmed 24 days ago
B
Retailer 8
-
€3,674 EUR
£3,221 GBP
View
Price last confirmed 10 days ago
B
Retailer 9
-
€3,761 EUR
$4,187 USD
View
B
Retailer 10
-
€4,186 EUR
$4,660 USD
View
Most Expensive
B
With Clarity
800679079 · Oct 28
€5,478 EUR
$6,099 USD
View
10 more retailers have this diamond
Prices start from €1,311 EURSave up to €4,168 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
1.76ct Marquise
€1,311 EUR