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Round|Lab Grown|IGI

1.91ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG807673380

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807673380

Diamond specifications and retailer prices

From €709 EUR
A$1,218 AUD
As of October 31, 2026
Save €2,496 EUR (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €3,204 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.91ct lab-grown round diamond

This 1.91ct lab-grown round 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 LG807673380 or 807673380. Listed at 4 retailers as of October 31, 2026, with prices from €709 to €3,204, a €2,496 spread on the same certified stone. Brilliant Earth lists it at €3,204. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807673380
Dimensions7.89 × 7.81 × 4.88 mm
L/W Ratio1.01
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
7.89 mm7.81 mm1.91 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807673380
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €3,204 EUR|Low: €268 EUR|High: €3,204 EUR|Avg: €1,092 EUR
Brilliant Earth
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
October 29, 2026
Retailer 5€268 EUR
Retailer 12€490 EUR
Retailer 8€582 EUR
Retailer 11€600 EUR
Retailer 3€649 EUR
Retailer 9€698 EUR
Retailer 2€709 EUR
Retailer 13€745 EUR
Retailer 10€1,154 EUR
Retailer 7€1,232 EUR
Retailer 14€1,458 EUR
Retailer 4€1,638 EUR
Retailer 6€1,912 EUR
Brilliant Earth€3,204 EUR

8 data points across 14 retailers

4 retailers€709 EUR to €3,204 EUR

A
Cheapest Retailer
-
€709 EUR
A$1,218 AUD
Retailer 2
-
€961 EUR
$1,074 USD
View
Price last confirmed 44 days ago
Retailer 3
-
€1,154 EUR
$1,289 USD
View
Price last confirmed 43 days ago
Most Expensive
B
Brilliant Earth
20478079A · Oct 31
€3,204 EUR
$3,580 USD
View
3 more retailers have this diamond
Prices start from €709 EURSave up to €2,496 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
1.91ct Round
€709 EUR