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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 €1,306 EUR
HK$11,400 HKD
As of October 31, 2026
Save €4,153 EUR (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,459 EUR at With Clarity · As of October 31, 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 31, 2026, with prices from €1,306 to €5,459, a €4,153 spread on the same certified stone. With Clarity lists it at €5,459. 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
Color
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 31
Current: €1,549 EUR|Low: €1,421 EUR|High: €5,350 EUR|Avg: €2,738 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 31, 2026
Retailer 8€1,421 EUR
Retailer 1€1,549 EUR
Retailer 5€1,620 EUR
Retailer 2€1,726 EUR
Retailer 3€1,965 EUR
Retailer 6€2,931 EUR
Retailer 4€3,662 EUR
Retailer 7€4,171 EUR
With Clarity€5,350 EUR

42 data points across 9 retailers

11 retailers€1,306 EUR to €5,459 EUR

A
Cheapest Retailer
-
€1,306 EUR
HK$11,400 HKD
A
Retailer 2
-
€1,421 EUR
$1,588 USD
View
A
Retailer 3
-
€1,549 EUR
£1,362 GBP
View
A
Retailer 4
-
€1,620 EUR
$1,810 USD
View
B+
Retailer 5
-
€1,726 EUR
View
B+
Retailer 6
-
€1,965 EUR
$2,195 USD
View
Retailer 7
-
€2,931 EUR
A$5,038 AUD
View
Price last confirmed 27 days ago
Retailer 8
-
€3,662 EUR
£3,221 GBP
View
Price last confirmed 13 days ago
B
Retailer 9
-
€3,748 EUR
$4,187 USD
View
B
Retailer 10
-
€4,171 EUR
$4,660 USD
View
Most Expensive
B
With Clarity
800679079 · Oct 31
€5,459 EUR
$6,099 USD
View
10 more retailers have this diamond
Prices start from €1,306 EURSave up to €4,153 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
€1,306 EUR